Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights
Airlines

BOI - DEN

$89 Find cheap flights from Boise to Denver

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boise to Denver departing on 8/13. 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 6/15
Sat 6/22

Search hundreds of travel sites at once for deals on flights to Denver

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boise to Denver, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boise to Denver, as well as popular online travel agencies
In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Boise to Denver (BOI-DEN)

 
These are the cheapest deals for flights from Boise to Denver 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 Boise to Denver

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

Recent one-way flight deals from Boise to Denver

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

Recent last minute flight deals from Boise to Denver

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

Recent direct flight deals from Boise to Denver

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

Cheap bus & train deals from Boise to Denver

Find recent round-trip train or bus tickets from Boise to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
5:05 am - 7:04 amBOI-DEN
1h 59mnonstop
8:35 pm - 10:30 pmDEN-BOI
1h 55mnonstop
$177United Airlines
Find Deal
Tue, Jul 30 - Tue, Jul 30
5:00 am - 7:05 amBOI-DEN
2h 05mnonstop
8:30 pm - 10:37 pmDEN-BOI
2h 07mnonstop
$179United Airlines
Find Deal
Wed, May 29 - Thu, May 30
11:55 am - 3:35 pmBOI-DEN
3h 40m1 stop
5:50 am - 10:01 amDEN-BOI
4h 11m1 stop
$196Delta
Find Deal
Tue, Jul 30 - Wed, Aug 7
12:05 pm - 6:39 pmBOI-DEN
6h 34m1 stop
6:10 pm - 12:14 amDEN-BOI
6h 04m1 stop
$198Delta
Find Deal
Wed, May 29 - Thu, May 30
6:30 am - 4:34 pmBOI-DEN
10h 04m2 stops
12:15 pm - 5:15 pmDEN-BOI
5h 00m1 stop
$256American Airlines
Find Deal
Tue, Oct 1 - Thu, Oct 3
9:15 pm - 11:10 amBOI-DEN
37h 55m3 stops
4:55 pm - 3:13 pmDEN-BOI
22h 18m2 stops
Sat, Jun 1 - Tue, Jun 4
6:30 am - 4:34 pmBOI-DEN
10h 04m2 stops
1:00 pm - 11:34 pmDEN-BOI
10h 34m2 stops
$286American Airlines
Find Deal
Tue, Oct 1 - Sat, Oct 5
10:54 am - 4:55 pmBOI-DEN
30h 01m3 stops
4:55 pm - 3:13 pmDEN-BOI
22h 18m2 stops
Fri, May 31 - Tue, Jun 4
3:00 pm - 11:58 pmBOI-DEN
8h 58m2 stops
6:00 am - 12:19 pmDEN-BOI
6h 19m1 stop
$304Alaska Airlines
Find Deal
Mon, Sep 16 - Mon, Sep 23
11:30 am - 7:11 pmBOI-DEN
7h 41m1 stop
6:56 pm - 8:52 amDEN-BOI
13h 56m2 stops
$310Alaska Airlines
Find Deal
Sat, Jun 1 - Tue, Jun 4
5:05 am - 7:04 amBOI-DEN
1h 59mnonstop
$89United Airlines
Find Deal
Tue, Aug 13
5:57 pm - 10:54 pmBOI-DEN
4h 57m1 stop
$98Delta
Find Deal
Tue, Jun 18
12:05 pm - 6:39 pmBOI-DEN
6h 34m1 stop
$99Delta
Find Deal
Wed, May 29
5:20 pm - 7:14 pmBOI-DEN
1h 54mnonstop
$104United Airlines
Find Deal
Sat, Sep 28
7:00 am - 8:58 amBOI-DEN
1h 58mnonstop
$106United Airlines
Find Deal
Sat, Jun 15
4:55 pm - 11:58 pmBOI-DEN
7h 03m2 stops
$166Alaska Airlines
Find Deal
Wed, Jun 12
6:30 am - 4:34 pmBOI-DEN
10h 04m2 stops
$170American Airlines
Find Deal
Sat, Sep 28
8:58 pm - 4:54 pmBOI-DEN
19h 56m2 stops
$187Alaska Airlines
Find Deal
Tue, Sep 3
6:35 am - 6:05 pmBOI-DEN
11h 30m2 stops
$223American Airlines
Find Deal
Thu, Jun 6
5:04 pm - 1:32 pmBOI-DEN
20h 28m3 stops
$387WestJet
Find Deal
Tue, Aug 13
5:15 pm - 11:58 pmBOI-DEN
6h 43m1 stop
10:53 am - 6:05 pmDEN-BOI
7h 12m1 stop
$417Alaska Airlines
Find Deal
Fri, May 17 - Tue, May 28
5:35 pm - 7:39 pmBOI-DEN
2h 04mnonstop
7:50 am - 9:45 amDEN-BOI
1h 55mnonstop
$428United Airlines
Find Deal
Fri, May 17 - Tue, May 28
12:45 pm - 6:20 pmBOI-DEN
5h 35m1 stop
8:30 pm - 10:37 pmDEN-BOI
2h 07mnonstop
$438United Airlines
Find Deal
Fri, May 17 - Tue, May 28
6:30 am - 5:20 pmBOI-DEN
10h 50m2 stops
6:53 pm - 1:15 pmDEN-BOI
18h 22m1 stop
$469American Airlines
Find Deal
Fri, May 17 - Tue, May 28
1:17 pm - 7:16 pmBOI-DEN
5h 59m1 stop
5:40 am - 9:45 amDEN-BOI
4h 05m1 stop
$482Delta
Find Deal
Mon, May 20 - Mon, May 27
1:45 pm - 6:13 pmBOI-DEN
4h 28m1 stop
6:53 pm - 11:32 pmDEN-BOI
4h 39m1 stop
$490American Airlines
Find Deal
Fri, May 17 - Sat, May 18
1:45 pm - 6:13 pmBOI-DEN
4h 28m1 stop
12:41 pm - 11:32 pmDEN-BOI
10h 51m2 stops
$495American Airlines
Find Deal
Fri, May 17 - Sat, May 18
6:30 am - 5:20 pmBOI-DEN
10h 50m2 stops
7:00 am - 4:45 pmDEN-BOI
9h 45m2 stops
$503American Airlines
Find Deal
Fri, May 17 - Tue, May 28
5:35 pm - 7:39 pmBOI-DEN
2h 04mnonstop
9:05 pm - 11:04 pmDEN-BOI
1h 59mnonstop
$515United Airlines
Find Deal
Sat, May 18 - Tue, May 21
5:31 am - 11:34 amBOI-DEN
6h 03m1 stop
6:10 pm - 12:14 amDEN-BOI
6h 04m1 stop
$600Delta
Find Deal
Sun, May 19 - Sun, May 19
5:05 am - 7:04 amBOI-DEN
1h 59mnonstop
8:35 pm - 10:30 pmDEN-BOI
1h 55mnonstop
$177United Airlines
Find Deal
Tue, Jul 30 - Tue, Jul 30
5:00 am - 7:05 amBOI-DEN
2h 05mnonstop
8:30 pm - 10:37 pmDEN-BOI
2h 07mnonstop
$179United Airlines
Find Deal
Wed, May 29 - Thu, May 30
2:35 pm - 4:31 pmBOI-DEN
1h 56mnonstop
8:27 pm - 10:30 pmDEN-BOI
2h 03mnonstop
$192United Airlines
Find Deal
Tue, Oct 1 - Thu, Oct 3
5:00 am - 7:05 amBOI-DEN
2h 05mnonstop
8:35 pm - 10:30 pmDEN-BOI
1h 55mnonstop
$194United Airlines
Find Deal
Tue, Jun 25 - Thu, Jun 27
5:20 pm - 7:14 pmBOI-DEN
1h 54mnonstop
8:27 pm - 10:30 pmDEN-BOI
2h 03mnonstop
$207United Airlines
Find Deal
Thu, Oct 17 - Mon, Oct 21
5:05 am - 7:04 amBOI-DEN
1h 59mnonstop
7:45 am - 9:40 amDEN-BOI
1h 55mnonstop
$211United Airlines
Find Deal
Sun, Jul 14 - Sat, Jul 20
5:05 am - 7:04 amBOI-DEN
1h 59mnonstop
8:35 pm - 10:30 pmDEN-BOI
1h 55mnonstop
$227United Airlines
Find Deal
Tue, Jul 30 - Wed, Aug 7
5:00 am - 7:05 amBOI-DEN
2h 05mnonstop
7:22 pm - 9:17 pmDEN-BOI
1h 55mnonstop
$228United Airlines
Find Deal
Sun, Jun 2 - Wed, Jun 5
5:35 pm - 7:34 pmBOI-DEN
1h 59mnonstop
8:35 pm - 10:30 pmDEN-BOI
1h 55mnonstop
$234United Airlines
Find Deal
Mon, Jun 24 - Fri, Jun 28
5:27 pm - 7:25 pmBOI-DEN
1h 58mnonstop
8:35 pm - 10:30 pmDEN-BOI
1h 55mnonstop
$242United Airlines
Find Deal
Wed, Aug 7 - Mon, Aug 12

Flights from Boise to Denver - Travel Insights & Trends

Get data-powered insights and trends into flights from Boise to Denver 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 Boise to Denver?

The average price of all flights from Boise to Denver clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Denver on a Wednesday and more expensive on a Monday. On your return trip to Boise, you should consider flying back on a Friday, and avoid Mondays for better deals.

What is the cheapest month to fly from Boise to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Boise to Denver, 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 Boise to Denver is January, where tickets cost $287 on average. On the other hand, the most expensive months are June and November, where the average cost of tickets is $386 and $375 respectively.

How far in advance should I book a flight from Boise to Denver?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Boise to Denver, 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 Boise to Denver, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 86 days before departure.

Which airlines provide the cheapest flights from Boise to Denver?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Boise to Denver found by KAYAK users in the last 72 hours was for $177 on United Airlines, followed by Delta ($196). One-way flight deals have also been found from as low as $89 on United Airlines and from $98 on Delta.

Which airlines fly non-stop between Boise and Denver?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Boise to Denver.
There are 2 airlines that fly nonstop from Boise to Denver. They are Southwest and United Airlines. The cheapest airline for this route is United Airlines, with the best one-way deal found costing $199. On average, the best prices for this route can be found at United Airlines.

How many flights are there between Boise and Denver per day?

Each day, there are between 10 and 14 nonstop flights that take off from Boise and land in Denver, with an average flight time of 1h 55m. The most common departure time is 12:00 pm and most flights take off in the morning. Each week, there are 79 flights. The most frequent day of departure is Sunday, when 18% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Boise and Denver?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Boise to Denver take?

The duration of a nonstop flight to Denver from Boise is typically 1h 54m. The journey crosses a distance of 647 miles.

What’s the earliest departure time from Boise to Denver?

Early birds can take the earliest flight from Boise at 5:00 am and will be landing in Denver at 7:05 am.

What’s the latest departure time from Boise to Denver?

If you prefer to fly at night, the latest flight from Boise to Denver jets off at 7:05 pm and lands at 9:10 pm.

Good to know

Low season

January

High season

June

Cheapest flight

$89
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from Boise to Denver

When to book flights from Boise to Denver

Are your dates flexible? Find out the best times to travel from Boise to Denver 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 Boise to Denver

  • What transportation means are available from DEN to the Denver city center?

    Airport rail takes about 37 minutes. You'll find them adjacent to Westin Denver International Airport at level 1. Rental cars are at Island 4, Terminal level 5, for passengers who desire a convenient and private means of transport. You will find taxis at Island 1 outside doors 507 and 510, taking approximately 25 minutes to the city center. You can also board the bus at the transit center at level 1 on the South end of Jeppesen terminal.

  • Which airline gives special assistance to passengers with disability for flights from Boise to Denver?

    Alaska Airlines requires passengers with disability to inform them of the services they need before the flight. You should arrive at the airport at least 2 hours before departure. There are wheelchairs and wheelchair escorts at the airport to assist customers. Passengers who are hard of hearing should identify themselves at the gate and on board to ensure they do not miss important flight information. The visually impaired passengers receive assistance to and from the gates to connect flights and on and off the aircraft. Alaska Airlines doesn't allow more than two service dogs. They require you to make service animal travel requests at least five days before departure.

  • Which airlines are pet-friendly from Boise to Denver?

    Pet lovers traveling from Boise to Denver using Spirit Airlines can travel with small cats, dogs, or household birds. The weight of the pet and the carrier should not exceed 40 lbs. Passengers can carry a maximum of one pet carrier and two pets. Pets do not travel as checked baggage with Spirit Airlines. You will be charged extra for any pet carrier exceeding 18x14x9 inches.

  • Which airline is family-friendly from Boise to Denver?

    Families traveling with kids from Boise to Denver using United Airlines should purchase a ticket and seat for children older than two. Infants can sit on the adult's lap or have their seat if they have an FAA-approved car seat. Ranger Rick's travels kit with crayons and a toy helps distract and engage children through the flight. Breastfeeding mothers will receive ice to store formula and breast milk for free.

  • What is the cheapest flight from Boise to Denver?

    In the last 3 days, the lowest price for a flight from Boise to Denver was $89 for a one-way ticket and $177 for a round-trip.

  • Do I need a passport to fly between Boise and Denver?

    No

  • Which airlines offer Wi-Fi service onboard planes from Boise to Denver?

    American Airlines, Alaska Airlines, Delta, and JetBlue offer inflight Wi-Fi service on the Boise to Denver flight route.

  • Which aircraft models fly most regularly from Boise to Denver?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Boise to Denver flight route.

  • Which airline alliances offer flights from Boise to Denver?

    Star Alliance is the only airline alliance operating flights between Boise and Denver.

  • On which days can I fly direct from Boise to Denver?

    There are nonstop flights from Boise to Denver on a daily basis.

  • Which is the best airline for flights from Boise to Denver, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Boise to Denver are Delta and United Airlines. With an average price for the route of $262 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $335 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Boise to Denver?

    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 Boise to Denver.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Boise 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 Boise to Denver?

    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 Denver with an airline and back to Boise with another airline. Booking your flights between Boise and DEN 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 Boise to Denver?

    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 Denver from Boise 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 Boise to Denver

  • Looking for a cheap flight? 25% of our users found flights on this route for $208 or less one-way and $396 or less round-trip.
  • Boise Airport (BOI) has three main terminals. The Main Terminal is for private planes and general aviation. Concourses B and C are for commercial flights. United, American, Delta, Allegiant, and Spirit Airlines flights depart from Concourse B, while Concourse C serves Alaska Airlines.
  • Denver International Airport (DEN) is one of the major airports in the US. It serves Colorado, Aurora, Front Range Urban Corridor, and metropolitan Denver. Aurora is about 12 miles from DEN. Denver and Colorado Springs are about 18 and 71 miles from DEN, respectively.
  • Minors traveling unaccompanied require a reservation with Southwest Airlines’ minor unaccompanied program. You will be required to give details of the child's name, your relationship to the child, their address, and paperwork to prove their age. It applies to children between five and 11 years old.
  • United Airlines passengers can bring two items into the cabin at no charge. The items include one personal effect and carry-on bag with a maximum dimension of 9 × 10 × 17 inches and 9 × 14 × 22 inches, respectively. The weight limit should be about 22 lb.
  • Passengers flying with United Airlines can fly with United Polaris, Business, Premium Plus, and Economy Plus. Upgrading to United Polaris gives you access to luxurious amenities like a cozy bed, a hot meal, and silk pajamas. Business class passengers get two bag carry-on allowance and a hot meal. Economy Plus has spacious seats with extra legroom.
See more tips

Prefer to fly non-stop from Boise to Denver?

Find which airlines fly direct from Air Term. Gowen Fld to Denver Intl, which days they fly and book direct flights.

Nonstop departures

Boise Air Term. Gowen Fld to Denver Intl

Monday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Tuesday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Wednesday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Thursday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Friday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Saturday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Sunday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

See more direct flights

Nonstop returns

Denver Intl to Boise Air Term. Gowen Fld

Monday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Tuesday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Wednesday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Thursday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Friday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Saturday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Sunday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

See more direct flights
See more direct flights

Top 3 airlines serving from Boise to Denver

 
See real verified KAYAK customer reviews for airlines flying from Boise to Denver. 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 Boise to Denver? 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
DeltaOverall score based on 10673 reviews
8.0Entertainment
8.2Boarding
7.4Food
8.6Crew
7.9Comfort
Airline reviews

5-hour delay due to storms in Tanoa and airspace restricted by Miami traffic controllers.

6.0 GoodGary, May 2024MSP - TPA
Read more about Delta reviews

5-hour delay due to storms in Tanoa and airspace restricted by Miami traffic controllers.

A regional sized plane was used for a cross country flight with no overhead bin space. I had to "pink check" my laptop and my medications. I was NOT pleased!!!!

Absolutely nothing flight was cancelled and delayed for 2 days. Barely a heads up I want a full refund

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!

Best airline! Always friendly and welcoming. Skyclub was great and loved the fast free wifi on board. I also love that you can pre-order your meal on the app!

Atlanta boarding crew at gate were filled with arrogance and were disrespectful. In flight crew showed indifference to the needs of passengers. This is about the flight from ATL to BDL.

Boarding was somewhat chaotic. Unable to evaluate crew or food/drink because captain kept them seated due to turbulence. Have no idea if entertainment was offered.

The gate area was incredibly short staffed, with one representative manning 4-5 flights, which caused a 3 hr delay in boarding even though the plane was all ready to leave. Other flights also were delayed because of this. The flight crew was awesome and I feel bad for the only gate worker on call, but Delta needs to hire more employees.

Very frustrated with boarding gate crew. She announced the plane was small and they would be limiting us to one item to carry on. Not a problem for me as I understand the tiny planes have limited space!! Not the case here! It was a rather large plane and had plenty of room for bags! So because I don’t want to be one of “those people” who ignores the request to check a carry on I did so asking if I would be able to pick it up at the bottom of the ramp on arrival in Knoxville to which she responded “yes”! Then I watched as every other passenger held onto their 2 items and boarded!! Then when we arrived in Knoxville our 2 carry ons had been put with all the other luggage and we had to go to baggage pick up and wait for all the big checked bags to come off the carousel! So she lied!! Frustrating. Next time I won’t be so nice!

It was a good experience except when boarding a female flight attendant did not go out of her way to assist my teenage daughters in finding space for their carry-ons after their compartments were full.

We ended up with seats in the very back. So they did not recline. Have no idea why, we reserved and checked in very early. The isles were very narrow and the seats had very little leg room. But they did give us water, and a snack.

I paid $380 for my one-way ticket from California to Minnesota. The fair did not include online check-in. I received instructions from their app to check in at a kiosk. At the kiosk, the boarding pass would not print until an actual person came to verify that I had a personal item and not a carry-on item, On the plane, the person next to me was drunk and allowed to continue to order alcohol. United is garbage I’d rather fly spirit.

The plane was dirty and the in seat air wasn't blowing as planes usually do.

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.

They did get us booked on a later flight, but it made us miss our connecting flight. So, we had to stay and another state overnight with no luggage or clothes. Because they kept our luggage at airport for next flight on the next day.

Flight was on time. Staff were friendly. I paid for Economy Plus but was required to check my standard carry-on luggage due to lack of space on the aircraft. This cost me 30 minutes, unexpectedly, in waiting at the baggage claim. This experience did not meet my expectations.

Crew is way too many times on the intercom re explaining the same thing

Amazing comfortable chairs great snacks super friendly staff pilots did excellent job. Smooth sailing all the way. Definitely be flying United more.

We waited too long to get water while the plane was on the Tarmac awaiting de-icing.

The plane was delayed coming in and on the tarmac. I was coming from another flight so it made for a very long day. The stewardess kept trying to slam the overhead bins closed and I was worried that she had damaged my new luggage. They ran out of snacks and lccdsddd me a hummus box which was nice. It took them a very long time to pick up the garbage so I could not go to the washroom and had little time. To prepare for disbarment. The TV system was hard to control from the armrest and picture wasn’t clear. The crew did apologize several times for the lateness. It took the Denver airport an unusually long time to de-ice the plane.

Never been on this flight as i had missed it due to delayed connecting flight

Horrible. Delays, no customer support and fake promises and everything. i am suffering to help as due to connecting flight getting missed no support on ground and customer support window is closed and we are sitting o ground without anything

Missed our departing flight due to poor baggage drop staff. At the airport with 2 & 1/2 hours to spare and waited in bag check in until 15 minutes prior to gates closing before baggage staff asked us to move to the front of the line. We weren’t the only passengers that missed the flight. Poor organizational operations by Spirit staff. Otherwise , the return trip was fine.

My experience with Spirit was perfect. Did not expect it to be this good

Worst airline experience ever. Lost my IPad going thru security. Charged for my dog carriage at the gate not at ticket counter. Gave away my seat 6D. Expressed I wanted my seat back after charging me 99 for dog carriage. Should have thrown it out. Had a 16 yr old Yorkie heading to Boston after being a snowbird. Seats small. Very bad experience. Still don’t have my IPad. Horrible

My mother was HARASSED AND ACCOSTED by the gate agent for her bag. I pre purchased the bag fee and the gate agent made my 78 year old mother board, deplane, re pay for her bag fee and board again. The gate agent made my mother pick up her own bag and REFUSED to help her, she is an older woman who wasn’t bothering anyone on a flight that had maybe 30’total passengers. I am going to sue this airlines for their HORRIBLE customer service and treatment of my mother, and all this occurred the day after Mother’s Day!!!

The boarding gate was moved so many times that I missed my flight. No attendants would help me. The wrong gate was even on my boarding pass. I had to repurchase everything. I’ll never fly again. Really a terrible day as I had planned to see a former student who is dying in Louisville Never ever will I forget that day. Your airline is totally uncaring.

Horrible, first flight delayed. They switched my connecting flight while I was en route and even though I was originally supposed to be on the flight going back home to boston, refused to let me board and told me I would have to wait for next flight that was 14 hours later. Ended up renting a car and driving 6.5 hours back home. Still getting messages about flight and it is now showing that the other flight they put me on is now canceled and I would have to wait 24 hours for the next one. I will never book with spirit again

Hated it I would not use Kayak or Spirit ever again.

They stuck us with multiple extra fees. I will never fly spirit again

Book cheap flights from Boise to Denver

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Boise to Denver found on KAYAK in the last 72 hours.
8/13Tue
nonstopUnited Airlines
1h 59mBOI-DEN
$89
6/18Tue
1 stopDelta
4h 57mBOI-DEN
$98
5/29Wed
1 stopDelta
6h 34mBOI-DEN
$99
9/28Sat
nonstopUnited Airlines
1h 54mBOI-DEN
$104
6/15Sat
nonstopUnited Airlines
1h 58mBOI-DEN
$106
6/12Wed
2 stopsAlaska Airlines
7h 03mBOI-DEN
$166
9/28Sat
2 stopsAmerican Airlines
10h 04mBOI-DEN
$170
9/3Tue
2 stopsAlaska Airlines
19h 56mBOI-DEN
$187
6/6Thu
2 stopsAmerican Airlines
11h 30mBOI-DEN
$223
8/13Tue
3 stopsWestJet
20h 28mBOI-DEN
$387

Search by stops

Search by airline

Search by price

Last minute flights from Boise to Denver

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 Boise to Denver that are departing in the next 10 days.
5/17Fri
multi-stopAlaska Airlines
6h 43mBOI-DEN
5/28Tue
multi-stopAlaska Airlines
7h 12mDEN-BOI
$417
5/17Fri
nonstopUnited Airlines
2h 04mBOI-DEN
5/28Tue
nonstopUnited Airlines
1h 55mDEN-BOI
$428
5/17Fri
multi-stopUnited Airlines
5h 35mBOI-DEN
5/28Tue
nonstopUnited Airlines
2h 07mDEN-BOI
$438
5/17Fri
multi-stopAmerican Airlines
10h 50mBOI-DEN
5/28Tue
multi-stopAmerican Airlines
18h 22mDEN-BOI
$469
5/20Mon
multi-stopDelta
5h 59mBOI-DEN
5/27Mon
multi-stopDelta
4h 05mDEN-BOI
$482
5/17Fri
multi-stopAmerican Airlines
4h 28mBOI-DEN
5/18Sat
multi-stopAmerican Airlines
4h 39mDEN-BOI
$490
5/17Fri
multi-stopAmerican Airlines
4h 28mBOI-DEN
5/18Sat
multi-stopAmerican Airlines
10h 51mDEN-BOI
$495
5/17Fri
multi-stopAmerican Airlines
10h 50mBOI-DEN
5/28Tue
multi-stopAmerican Airlines
9h 45mDEN-BOI
$503
5/18Sat
nonstopUnited Airlines
2h 04mBOI-DEN
5/21Tue
nonstopUnited Airlines
1h 59mDEN-BOI
$515
5/19Sun
multi-stopDelta
6h 03mBOI-DEN
5/19Sun
multi-stopDelta
6h 04mDEN-BOI
$600

Search by stops

Search by airline

Search by price

Boise - Denver Flights

Departure:

Boise (undefined)United States

Destination:

Denver (DEN)United States

Return flight deals:

Denver - Boise

Cabin classes:

$676
$855
$766
$233

Browse destinations: