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SEA - JAX

$155 Find cheap flights from Seattle to Jacksonville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Jacksonville departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Jacksonville.
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Jacksonville.
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Cheap flight deals from Seattle to Jacksonville (SEA-JAX)

 
These are the cheapest deals for flights from Seattle to Jacksonville currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Seattle to Jacksonville

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Seattle to Jacksonville.

Recent one-way flight deals from Seattle to Jacksonville

Only flying one-way? Below are some of the best one-way flight deals from Seattle to Jacksonville found on KAYAK recently.

Recent last minute flight deals from Seattle to Jacksonville

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Seattle to Jacksonville.

Recent direct flight deals from Seattle to Jacksonville

The latest deals for direct flights from Seattle to Jacksonville so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Seattle to Jacksonville

Find recent round-trip train or bus tickets from Seattle to Jacksonville.

All round-trip flight deals to Jacksonville

The cheapest plane tickets to Jacksonville found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:59 pm - 12:24 pmSEA-JAX
9h 25m1 stop
11:35 am - 6:28 pmJAX-SEA
9h 53m1 stop
Thu, Jun 13 - Mon, Jun 17
6:28 pm - 12:28 pmSEA-JAX
15h 00m1 stop
7:17 pm - 12:21 pmJAX-SEA
20h 04m1 stop
$335Sun Country Air
Find Deal
Thu, Jul 11 - Mon, Jul 15
11:59 pm - 1:12 pmSEA-JAX
10h 13m1 stop
5:16 am - 11:45 amJAX-SEA
9h 29m1 stop
$373American Airlines
Find Deal
Sat, Oct 5 - Wed, Oct 9
7:00 am - 5:02 pmSEA-JAX
7h 02m1 stop
5:05 am - 12:12 pmJAX-SEA
10h 07m1 stop
$375American Airlines
Find Deal
Sat, Sep 21 - Sun, Sep 29
12:35 am - 11:20 amSEA-JAX
7h 45m1 stop
11:30 am - 6:52 pmJAX-SEA
10h 22m1 stop
$376Delta
Find Deal
Sat, Sep 7 - Tue, Sep 10
5:30 pm - 5:41 pmSEA-JAX
21h 11m1 stop
9:54 am - 11:59 pmJAX-SEA
17h 05m1 stop
$413Delta
Find Deal
Tue, Jun 18 - Sat, Jun 22
11:47 pm - 10:33 amSEA-JAX
7h 46m1 stop
7:10 pm - 12:54 amJAX-SEA
8h 44m1 stop
$441United Airlines
Find Deal
Mon, Jul 1 - Fri, Jul 5
11:50 pm - 11:14 amSEA-JAX
8h 24m1 stop
2:00 pm - 8:10 pmJAX-SEA
9h 10m1 stop
$495United Airlines
Find Deal
Thu, Jun 13 - Wed, Jun 19
6:00 am - 10:14 pmSEA-JAX
13h 14m2 stops
11:22 am - 6:11 pmJAX-SEA
9h 49m1 stop
$621Alaska Airlines
Find Deal
Tue, Jul 9 - Fri, Jul 12
10:45 pm - 11:44 amSEA-JAX
9h 59m1 stop
1:04 pm - 8:00 pmJAX-SEA
9h 56m1 stop
$638Alaska Airlines
Find Deal
Sat, Jun 29 - Wed, Jul 3
5:55 pm - 12:28 pmSEA-JAX
15h 33m1 stop
$155Sun Country Air
Find Deal
Thu, Jul 4
9:41 pm - 3:25 pmSEA-JAX
14h 44m1 stop
Tue, Jun 11
6:00 am - 10:02 pmSEA-JAX
13h 02m1 stop
$183American Airlines
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Tue, Aug 20
10:51 pm - 11:38 amSEA-JAX
9h 47m1 stop
$188American Airlines
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Sun, Aug 18
9:45 pm - 11:00 amSEA-JAX
10h 15m1 stop
$224Delta
Find Deal
Fri, Jun 14
8:40 pm - 9:55 amSEA-JAX
10h 15m1 stop
$242JetBlue
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Mon, Jun 10
7:30 pm - 1:01 pmSEA-JAX
14h 31m2 stops
$249United Airlines
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Mon, Jul 1
6:45 am - 9:36 pmSEA-JAX
11h 51m2 stops
$254United Airlines
Find Deal
Tue, Aug 20
9:15 pm - 8:47 amSEA-JAX
8h 32m1 stop
$278Delta
Find Deal
Sat, Jul 27
8:40 pm - 9:55 amSEA-JAX
10h 15m1 stop
$353JetBlue
Find Deal
Tue, Jun 4
12:20 am - 12:14 pmSEA-JAX
8h 54m1 stop
1:31 pm - 8:40 pmJAX-SEA
10h 09m1 stop
$629American Airlines
Find Deal
Tue, Jun 4 - Sat, Jun 8
12:09 pm - 12:15 amSEA-JAX
9h 06m1 stop
1:31 pm - 8:40 pmJAX-SEA
10h 09m1 stop
$685American Airlines
Find Deal
Mon, Jun 3 - Mon, Jun 10
1:15 am - 11:50 amSEA-JAX
7h 35m1 stop
1:31 pm - 8:40 pmJAX-SEA
10h 09m1 stop
$687American Airlines
Find Deal
Sun, Jun 2 - Mon, Jun 10
10:05 pm - 8:41 amSEA-JAX
7h 36m1 stop
6:09 pm - 10:57 pmJAX-SEA
7h 48m1 stop
$690American Airlines
Find Deal
Sat, Jun 1 - Sat, Jun 8
1:15 am - 11:50 amSEA-JAX
7h 35m1 stop
1:31 pm - 7:27 pmJAX-SEA
8h 56m1 stop
$692American Airlines
Find Deal
Fri, May 31 - Sat, Jun 8
11:00 am - 11:30 pmSEA-JAX
9h 30m2 stops
9:25 am - 3:19 pmJAX-SEA
8h 54m1 stop
$698United Airlines
Find Deal
Sat, Jun 1 - Sat, Jun 8
10:05 pm - 10:53 amSEA-JAX
9h 48m1 stop
6:09 pm - 10:57 pmJAX-SEA
7h 48m1 stop
$715American Airlines
Find Deal
Mon, Jun 3 - Fri, Jun 7
2:49 pm - 6:50 pmSEA-JAX
25h 01m2 stops
8:47 pm - 8:02 amJAX-SEA
38h 15m3 stops
Sat, Jun 1 - Sat, Jun 8
11:05 am - 11:30 pmSEA-JAX
9h 25m2 stops
9:25 am - 3:22 pmJAX-SEA
8h 57m1 stop
$820United Airlines
Find Deal
Mon, Jun 3 - Fri, Jun 7
11:05 am - 11:30 pmSEA-JAX
9h 25m2 stops
5:20 pm - 10:43 pmJAX-SEA
8h 23m1 stop
$871United Airlines
Find Deal
Mon, Jun 3 - Mon, Jun 10

Flights from Seattle to Jacksonville - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to Jacksonville to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Seattle to Jacksonville?

The average price of all flights from Seattle to Jacksonville clicked on KAYAK for each day over the last 12 months.
When flying from Seattle to Jacksonville, you should consider leaving on a Tuesday and avoid Thursdays if you are looking for the best rates. For your return to Seattle, you’ll find the best rates on Tuesdays and the most expensive ones on Sundays.

What is the cheapest month to fly from Seattle to Jacksonville?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Jacksonville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to Jacksonville is January, where tickets cost $436 on average. On the other hand, the most expensive months are June and December, where the average cost of tickets is $605 and $591 respectively.

How far in advance should I book a flight from Seattle to Jacksonville?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Jacksonville, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seattle to Jacksonville, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 70 days before departure.

Which airlines provide the cheapest flights from Seattle to Jacksonville?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Seattle to Jacksonville found by KAYAK users in the last 72 hours was for $335 on Sun Country Air, followed by American Airlines ($373). One-way flight deals have also been found from as low as $155 on Sun Country Air and from $183 on American Airlines.

Good to know

Low season

January

High season

October

Cheapest flight

$155
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Seattle to Jacksonville

When to book flights from Seattle to Jacksonville

Are your dates flexible? Find out the best times to travel from Seattle to Jacksonville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Jacksonville

  • What parking facilities are available at Seattle-Tacoma International Airport?

    For both long-term and short-term parking, the airport offers about 12,100 spots accessible for both leisure and business passengers. Travelers who reserve parking in advance might receive discounts on both short and long-term parking. The garage exit lanes and easy pay machines accept American Express, MasterCard, and Visa credit cards.

  • How do I get from the city center to Seattle-Tacoma International Airport?

    Seattle-Tacoma International Airport is about 12 miles south ofSeattle and 22 miles north of Tacoma. The Link Right Rail is the easiest way to get to the airport from downtown Seattle. To get to the airport, you can also use the bus services provided by King County Metro and Sound Transit. Only Wingz, Lyft, and Uber are permitted to provide ridesharing services within airports.

  • What accessibility services are provided at Seattle-Tacoma International Airport?

    Seattle-Tacoma International Airport aims to give passengers a safe, convenient, and comfortable travel experience while at the airport. The airlines that fly out of the airport provide complimentary wheelchair transportation for travelers with mobility issues. In order to accommodate travelers from certain ground transportation points to ticketing counters, the airport now offers a pre-security wheelchair service. The airport offers portable induction loops for individuals who need T-coil hearing aids at specific spots and employs Aira to help the visually impaired.

  • How do I get from Jacksonville International Airport to downtown Jacksonville?

    The cheapest way to get from Jacksonville International Airport to downtown Jacksonville is by taking the Line 1 bus, which you can catch from the JIA Station and takes approximately 1 hour to get to the city center. You can also opt to take a taxi, rideshare service, or get a car rental from the rental car center at the airport, which will take you approximately 20 minutes to get to downtown Jacksonville.

  • What is the cheapest flight from Seattle to Jacksonville?

    In the last 3 days, the lowest price for a flight from Seattle to Jacksonville was $155 for a one-way ticket and $302 for a round-trip.

  • Do I need a passport to fly between Seattle and Jacksonville?

    A passport is not required to fly from Seattle to Jacksonville.

  • Which aircraft models fly most regularly from Seattle to Jacksonville?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Jacksonville?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and Jacksonville, with oneworld being the most commonly used for this route.

  • What is the most popular layover when flying to Jacksonville from Seattle?

    Charlotte is the most popular layover city among KAYAK users traveling from Seattle to Jacksonville.

  • Which is the best airline for flights from Seattle to Jacksonville, Delta or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Seattle to Jacksonville are Delta and Alaska Airlines. With an average price for the route of $532 and an overall rating of 8.0, Delta is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $654 and an overall rating of 8.0.

  • How does KAYAK find such low prices on flights from Seattle to Jacksonville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Jacksonville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Jacksonville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jacksonville from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Jacksonville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Jacksonville with an airline and back to Seattle with another airline. Booking your flights between Seattle and JAX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Jacksonville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Jacksonville from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Seattle to Jacksonville

  • In order to accommodate nursing moms, Seattle-Tacoma International Airport (SEA) offers a variety of services, including nursing suites, nursing rooms, and nursing pods. Each area has a lockable door, a flat surface, a place to sit, and an electrical outlet.
  • To keep kids entertained before their flight to Jacksonville International Airport (JAX), Seattle-Tacoma International Airport provides a playground just across from Gate A1. For optimal hygiene for the children, hand sanitizer and disinfecting wipes are provided in the play area.
  • When flying from Seattle-Tacoma International Airport to Jacksonville International Airport, arrive at the airport at least 2 hours before the flight’s scheduled time of departure as this will give you sufficient time to check in and go through the necessary security checks.
  • In the event that you lose any of your items upon arrival at Jacksonville International Airport in the terminal or airport grounds, head over to the lost and found department where you can fill a lost item claim.
  • Visit the airport lounges when you arrive at Jacksonville International Airport (JAX) to take advantage of a range of amenities like food, beverages, and free Wi-Fi. The lounges are situated outside security at the Main Terminal and inside security at Concourse A.
See more tips

Top 5 airlines serving from Seattle to Jacksonville

 
See real verified KAYAK customer reviews for airlines flying from Seattle to Jacksonville. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Seattle to Jacksonville? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
Alaska AirlinesOverall score based on 9192 reviews
8.6Crew
8.2Boarding
7.9Comfort
7.3Entertainment
7.3Food
Airline reviews

Cabin crew very friendly and pleasant. Flight left late but we didn't know why. Alaska Airlines app was not user friendly -- app wouldn't let us upgrade our seats, but no indication if flight was full. We wound up having to call the airline to request an upgrade and we were told none was available. Waste of time. Baggage retrieval was easy.

8.0 ExcellentElaine, May 2024SEA - PHL
Read more about Alaska Airlines reviews

Cabin crew very friendly and pleasant. Flight left late but we didn't know why. Alaska Airlines app was not user friendly -- app wouldn't let us upgrade our seats, but no indication if flight was full. We wound up having to call the airline to request an upgrade and we were told none was available. Waste of time. Baggage retrieval was easy.

The boarding gate is literally just an aisle to the concourse. There is no seating and it's shared with several other airlines. It's crowded, hot, and standing-room only. It's difficult to hear gate announcements over the PA system with too many other carriers crammed into a small space. I've enjoyed flying AA in the past on the west coast, but the BNA single gate experience is horrendous! Never again from BNA to SEA with AA.

It was a partial full flight. But even with a spare seat it was hard to get comfortable More on me being a wide body probably

Our flights using Alaska Airlines went great! All of the flight attendants were very friendly. Big shout out to the pilots for getting us to and from our destinations safely!

I can’t complain. Perhaps passing out headphones, but it was on me to bring my own since I could have used some for my personal device.

I liked only the crew. The flyght was too much fast, faster than it should be, on 20 min faster, but not safer, I experienced on myself astranautic overload from suddenly appearing in the sky and all the vibrations of the turbines, because I had my place at the level of the wings. Pregnant woman should not be seated on the level of the wings with all turbines, pregnant woman should be offered to charge place to seat closer to front or in the back, but not at the level of all the turbines. Vibrations of turbines are not healthy for pregnancy. I hold all the flight my belly in my hands to avoid miscarriage. If it would be longer flying distances, I could have miscarriage with Alaskan airlines.

I didn't have food or use entertainment, so those evaluations are invalid.

I do not feel the priority seating I paid for was was adequate for the cost. there was no difference from coach on any other airline, and it was very uncomfortable

First flights on Alaska Air, and I will go out of my way to fly them whenever I can in the future. An incredible experience, above and beyond any other airline.

It was warm on the plane. Perhaps the people who were coughing quite often should be encouraged to wear a mask?! It was a long 4 hours.

The plane from SNA wouldn’t start after 5 tries. The team gave me an option of flying direct from LAX and giving me a Lyft ride there! Perfect!

Had a broken tray in business class. Crew just shrugged it off.

Everything was great except for the seat. The backrest would not stay in the upright position.

The experience was good and the flight departed on time and landed early

public website still broken for years randomly blocking browsers with privacy options active after loading a page maybe once. check-in on laptop was almost impossible but eventually randomly worked. had to print pass at airport since couldn't get back in to load digital pass on mobile firefox or chrome. red eye flight so smooth onboarding, plenty of room to spread out, easy offboarding. onboard wifi instructions mention vpn can cause problems connecting but fails to also mention private dns. no printed or built in menu list, seems weird to require personal device to point at qr code link for menu which does not even allow direct ordering. people with health condition risk related dietary restrictions trying to avoid for example cholesterol and sugar are left guessing what they can order either way without nutritional info highlights (cranberry juice was minute maid cocktail with as much suger as typical can of soda). tap to pay wasn't working and always seems sketchy to manually enter card info. good movie variety, so limited tv was okay.

Bag drop off was slow and annoying. Only 2 agents at the entire delta desk, and no one directing traffic for what line to be in, many confused people slowed down the process. Boarding was fine. Seats in Delta comfort plus were fine. Snacks were great! Definitely a bonus. The entertainment system was awful — old, slow, not responsive, and completely unable to play games due to some kind of error. But on the other hand, thank you to Delta for the free WiFi. That made it better.

Flight diverted in SD. Later take off in Seattle by 1.3hrs

Mi primera conexión se retrasó por lo cual perdí mi segunda conexión la cual salió adelantada

Crew was not friendly when I went to request a seat change.

There were choices for the snacks. Good choices and tasty lunch and breakfast as well.

There was a group of school age passengers that were very loud and unruly with their chaperones were no where to be found.

flight delays, staff only communicating when pushed, food service lasting a grand total of 7 minutes, stuck in seat from 45mins into flight until landing

I liked everything about the flight. The service was excellent!

Positive: Entertainment via phone on the short was great and my first time. Good food and wine and head phones for free. Negative: Seat hardly reclined on the long flight. Breakfast was an egg with a bun. No egg choices and rather have something sweet like bun/jam and Youghurt.

Delayed a day due to snow storm. Was upgraded. That kind of made up for significant delays from FLL to COS with no compensation or acknowledgement.

The crew were really great, but the 4 hour delay in small chunks was the worst.

Everything was very good. Boarding and takeoff were on time and organized. Had a good flight

Other than the two hour delay, it was fine. Of course they were very professional and kept us informed throughout the whole delay..

Good. The wife was not working but then it got resolved.

Good boarding. Crew started quick with drinks and food. They came around several times for trash which I really liked. Other than turbulence due to storms in the area, flight was great.

Use planes with TVs on flights over 4 hours. The free entertainment was a cheap in between solution for a very long flight that you don't even bother providing meals or decent snacks.

Flight was cancelled had to move to another gate late again no internet paid for the month and never can use it waste of money

Flight delayed over an over all day until it cancelled at 1:30am. Would not repeatedly delay that late. Offer hotel rooms and rebook early. Very difficult for families with small children

Those seats were way too narrow. I had the middle seat, one person was a very skinny person and we still couldn’t avoid touching each other anytime one of us moved. The other person was larger and we were basically sitting in each others lap the entire flight. There was zero entertainment. The flight was long enough to justify tvs, but no. Gotta sit there in your infant seat and twiddle your thumbs.

It was a good flight. Of course it was full, but it went well.

We sat on the plane for 1 hour because the airline was short handed could not be unloading.

We are gluten free, there were not any available complimentary gluten free options.

Flight delayed 3 times. We were directed to go to a gate across from our gate. The plane wasn't there yet so we had to wait for it to arrive, then deplane everyone and then wait again for the plane to be cleaned. After 45 minuites we were allowed on the plane. The first plane had mechanical issues. The 2nd plane must have had bathroom issues because we did not have any food service whatsoever. No snack or beverage. That made for a long time not to have anything considering that we had just made it to the original gate and we had no time to stop to get food or a drink. Then we didn't want to leave the gate to get food because we wouldn't know how much longer the delay would be. Then the next gate change. Had we been told that the total time would have been aprox 45 min later we would have left to get food and a beverage. We had to wait again for the okay to the pilot to take off so we were on the runway for another 20 min. Overall, we were delayed over 2 hours which felt like 4 hours.

Lots of weather delays that were poorly communicated and managed. I get there are weather delays but they didn’t make it clear what was happening or comfortable on the plane

Me and my husband experienced very bad in American Airlines. We missed our flight going to Doha. The American Airlines was delayed we arrived already 10:27pm. Supposed to be 9:40 pm. So what they did they rebooked our flight and they gave us a hotel. When we arrived at the hotel the front desk said it was fully booked already. Oh my gosh! I said why did you accept the booking if it's fully booked. The guy said that's American Airlines they just book even it's already full. That's 2am already, we have nothing to do so, we decided to go another hotel. We pay the room, food and taxi. Pls give an action on this matter. Refund our expenses and give us more compensation. Not only our room, food, taxi but also our efforts, tiredness looking for a room that can accommodate us.

It was delayed 9 hours for operational reasons, despite the plane arriving to the airport on time.

I am very disappointed with Frontier Airlines. They cancelled our flight because they couldn't find a crew member, and then didn't get us to our connecting flight. We had to cancel our whole vacation. We were promised flight and hotel vouchers, but they never sent them.

Worst airline to travel with. They treat you like a prisoner in a jailhouse barking out orders and threats. Nickle and dime you to the same price or higher than a respectable airline like one of the big 3 . Might as well fly with standard airlines

I fly Frontier because it’s affordable. I understand that the seats are tight and not the most comfortable…but that’s part of it. The problem with this flight was that there was a group of travelers directly behind me at the back of the plane who were ridiculously loud and obnoxious the entire flight. I’m pretty sure they were drunk and I could periodically smell an odd odor that I believe was one of them using a smokeless vape pen. The stewards had to remind them to keep quiet during the pre-flight instruction, but that was it. They never said another thing to them for the rest of the flight. It was a miserable.

Six hour delay. Poor customer service. No voucher. Bad communication. Missed important appointments.

I purchased a carry on bag online…was supposed to cost $72 but after a whole slew of bs charges, the total was over $175.00. Because of these hidden charges, I will not even consider flying Frontier ever again. It’s just not worth the hassle. I’m scratching this company off my list forever.

Flight delayed 3 times, resulting in late arrival, rental car place gave car away resulting in increased BS charges because I was late. Frontier blows.

It was impossible to change a carry-on for a checked bag after the initial selection. The flight was delayed 14 hours "to allow for a late arriving aircraft." The seats were shockingly uncomfortable. This was only the second time I've seen seats that didn't recline in an airline. The first was in an East Bloc airline before the fall if the Iron Curtain.

First time flying Frontier, I am not sure the Ala Carte menu of options is for me.

Terrible. Initially we were shocked by the outrageous baggage fees we needed to pay at check in for our so-called "discounted, economy flight" - we paid over $200 (!!) for one check-in and 2 carry-on bags - this felt like a real bait-and-switch" scam. Our flight from Phoenix to SFO was delayed by 4 hours. Multiple apparent causes (from needing to make space for other planes that were landing late to problem with cabins pressure system, and whatever...). After de-boarding and re-boarding we still waited at least an hour on a cramped, poorly ventilated plane before take-off. Seats were cramped, uncomfortable - did not recline at all. No water until we were flying for a while. No complimentary snacks. Upon arrival at SFO my luggage was sent upstairs to the check-in counter. The customer service person there refused to let me examine a bunch of bags that were sitting on a nearby cart because it was "behind the counter", rather made me wait until another attendant did an exhaustive and failed (?computer) search, came back and told me they were unable to locate my bag. I asked her to look on the cart, lo and behold, there was my bag just a few feet away! Missed my choir rehearsal that evening due to all of the delays. One more thing, a few days later my husband and I tested positive for Covid. Since we both are fully vaccinated, careful about masking and have never had Covid previously, we will never know, but suspect we may have acquired the infection during the prolonged wait on your poorly ventilated plane (person in the row in front of us was coughing). After registering a complaint, we received a measly $50 voucher for future flights. Needless to say we have no intention of flying with Frontier Airlines ever again.

Book cheap flights from Seattle to Jacksonville

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Jacksonville found on KAYAK in the last 72 hours.
7/4Thu
1 stopSun Country Air
15h 33mSEA-JAX
$155
6/11Tue
1 stop
14h 44mSEA-JAX
$168
8/20Tue
1 stopAmerican Airlines
13h 02mSEA-JAX
$183
8/18Sun
1 stopAmerican Airlines
9h 47mSEA-JAX
$188
6/14Fri
1 stopDelta
10h 15mSEA-JAX
$224
6/10Mon
1 stopJetBlue
10h 15mSEA-JAX
$242
7/1Mon
2 stopsUnited Airlines
14h 31mSEA-JAX
$249
8/20Tue
2 stopsUnited Airlines
11h 51mSEA-JAX
$254
7/27Sat
1 stopDelta
8h 32mSEA-JAX
$278
6/4Tue
1 stopJetBlue
10h 15mSEA-JAX
$353

Search by stops

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Last minute flights from Seattle to Jacksonville

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to Jacksonville that are departing in the next 10 days.
6/4Tue
multi-stopAmerican Airlines
8h 54mSEA-JAX
6/8Sat
multi-stopAmerican Airlines
10h 09mJAX-SEA
$629
6/3Mon
multi-stopAmerican Airlines
9h 06mSEA-JAX
6/10Mon
multi-stopAmerican Airlines
10h 09mJAX-SEA
$685
6/2Sun
multi-stopAmerican Airlines
7h 35mSEA-JAX
6/10Mon
multi-stopAmerican Airlines
10h 09mJAX-SEA
$687
6/1Sat
multi-stopAmerican Airlines
7h 36mSEA-JAX
6/8Sat
multi-stopAmerican Airlines
7h 48mJAX-SEA
$690
5/31Fri
multi-stopAmerican Airlines
7h 35mSEA-JAX
6/8Sat
multi-stopAmerican Airlines
8h 56mJAX-SEA
$692
6/1Sat
multi-stopUnited Airlines
9h 30mSEA-JAX
6/8Sat
multi-stopUnited Airlines
8h 54mJAX-SEA
$698
6/3Mon
multi-stopAmerican Airlines
9h 48mSEA-JAX
6/7Fri
multi-stopAmerican Airlines
7h 48mJAX-SEA
$715
6/1Sat
multi-stop
25h 01mSEA-JAX
6/8Sat
multi-stop
38h 15mJAX-SEA
$747
6/3Mon
multi-stopUnited Airlines
9h 25mSEA-JAX
6/7Fri
multi-stopUnited Airlines
8h 57mJAX-SEA
$820
6/3Mon
multi-stopUnited Airlines
9h 25mSEA-JAX
6/10Mon
multi-stopUnited Airlines
8h 23mJAX-SEA
$871

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Seattle - Jacksonville Flights

Departure:

Seattle (SEA)United States

Destination:

Jacksonville (JAX)United States

Return flight deals:

Jacksonville - Seattle

Cabin classes: