Find flights
Deals
When to book
FAQs & Tips
Airlines

Find cheap flights from Allentown to Colorado from $92

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Allentown to Colorado departing on 7/14. 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 7/6
Sat 7/13

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

In the last 7 days travelers have searched 43,995,393 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.

Best Colorado Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Denver
Denvernonstop$105
Durango
Durango2 stops$452

Good to know

Low season

December

High season

April

Cheapest flight

$92
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Allentown to Denver

FAQs - booking Colorado flights

  • How does KAYAK find such low prices on flights from Allentown to Colorado?

    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 Allentown to Colorado.

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

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

    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 Colorado with an airline and back to Allentown with another airline.

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

    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 Colorado from Allentown up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Colorado

  • Looking for a cheap flight? 25% of our users found tickets from Allentown to the following destinations at these prices or less: Denver $89 one-way - $129 round-trip
  • Morning departure is around 63% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 4 airlines serving from Allentown to Colorado

Need help choosing which airline to fly with from Allentown to Colorado? 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 10368 reviews
8.0Entertainment
8.2Boarding
8.6Crew
7.9Comfort
7.4Food
Airline reviews

It was pretty good I was worried with the short Layover that I might not catch my connection but the gate was there

8.0 Excellentmilton, Jun 2024ANC - MSP
Read more about Delta reviews

It was pretty good I was worried with the short Layover that I might not catch my connection but the gate was there

It was good until there was a 3 hour delay because there was not any pilots to fly the plane.

There was plenty of overhead room but half of the passengers were told they had to check their carryon bags. My partner and I checked in as early as possible and our seats were split across the aisle.

Friendly flight attendants. Comfort plus seats were very comfortable and had lots of leg room. 10A and 10 B.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Not worth the price of premium class ticket paid, felt more like steerage.

The Wi-Fi was unavailable on this flight for some reason.

This was a Lufthansa flight, not United. The CSA at the counter, Ashley, was not only incompetent, but quite rude. Me and two other PAX waited over 7 minutes standing in front of her and another CSA and they ignored us. We joked that we must have accidently taken invisibility pills. She could have at least said "I'll be with you in a moment, I'm currently....". I could go on about how rude she and the other CSAs were (whispering, not communicating with me, blaming the situation on others, etc.). She would not work for me. Then, she gave me literally the worst seat on the plane. the worst. My seat kept getting bumped (rammed twice by the crew with their carts and about every 5 minutes by someone using the bathroom), listening to the bathroom all night, crowded seat, etc.

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.

Surprisingly easy! I was hesitant to try this, but the cost swayed me. I actually felt like I had less stress than all the taxiing and possible delays that occur with short regional flights where you spend less time in the air than getting to and from the plane..

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.

The boarding process and flight were great. However, I waited about 40 minutes for my luggage. It did not come up on the designated belt. Instead, everyone’s bags were on a cart. Not sure what the issue was, but we were not informed until another passenger went looking for her bags and found them.

There were delays on both ends. It made it less than excellent. This plane was great though

Attendants were rude. Scowling. Seats were miserable and we paid extra.

Not being able to purchase my check in baggage online was a negative.

LATE LATE LATE!!! Plagued by late AA flights on this trip. Such a drag. This one was by far the worst.

Because I can’t stand very long in one place, I was allowed to reword.

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

Same basket of unhealthy prepackaged snacks (junk food) which was depleted by the time it got to my row!!

We experience delays on departure and connecting flights resulting in 14 hour to our next departure. We were accommodated with a night's stay but was only provided a 12 dollar meals accommodation. The airlines rules state.at least 50 dollars. In any case, it can not make up for the whole day missed on our vacation in Sydney Australia.

Flight from PHL to PHX arrived 50 minutes early and a gate was available. First class flight attendant Stephanie was very friendly and polite. Sanitizing wipes should be provided with meals in addition to refresher towels.

Could have TV/Movie and some water ou soda free

Flight was good and clean but delayed over an hour on the return flight.

The non stop flight and able to go into Atlantic City airport. They could lower the prices. It starts out low but then if you want to bring luggage and pick your seat the price goes up quite a bit.

Flight got diwngraded last minute and left us stranded. I was told I’ll be given credit for my luggage and seat upgrades but haven’t got anything yet

We can’t predict circumstances like this ahead of time, but I give your staff a hats off for immediately giving us updated informations.

It was nice! There was a very unhappy child in front of us and the flight attendant did a great job calming the child. I was impressed.

The plane was not on time for boarding or departure or arrivals.

EVERYTHING WAS WONDERFUL HOSPITALITY THE HELP.THE SEATING FRIENDLY ALWAYS HAVE A GOOD RIDE NOT ONE BAD EXPERIENCE WITH THEM

This was the smoothest flight I have had in awhile. I was also offered an exit row seat for a great upgrade cost and was able to sleep almost thr whole flight due to comfort and a smooth flight. We left on time and arrived on time.

No food not even water offered unless you buy it and no usb in the seat but other than that everything was good

Book cheap flights from Allentown to Colorado

Recent round-trip flight deals

10/20Sun
nonstopAllegiant Air
3h 58mABE-DEN
10/27Sun
nonstopAllegiant Air
3h 26mDEN-ABE
$105
9/8Sun
nonstopAllegiant Air
3h 48mABE-DEN
9/12Thu
nonstopAllegiant Air
3h 29mDEN-ABE
$110
9/21Sat
1 stopAmerican Airlines
7h 05mABE-DEN
9/28Sat
1 stopAmerican Airlines
8h 30mDEN-ABE
$228
9/21Sat
2 stopsAmerican Airlines
9h 49mABE-DEN
9/28Sat
1 stopAmerican Airlines
6h 35mDEN-ABE
$233
9/24Tue
1 stopDelta
8h 15mABE-DEN
10/1Tue
1 stopDelta
8h 48mDEN-ABE
$236
9/21Sat
1 stopDelta
7h 44mABE-DEN
9/30Mon
1 stopDelta
8h 48mDEN-ABE
$273
8/31Sat
1 stopUnited Airlines
7h 12mABE-DEN
9/4Wed
1 stopUnited Airlines
7h 08mDEN-ABE
$339
6/27Thu
nonstop
3h 58mABE-DEN
7/2Tue
2 stops
22h 03mDEN-ABE
$352
6/27Thu
nonstop
3h 58mABE-DEN
7/4Thu
3 stops
25h 37mDEN-ABE
$372
8/15Thu
1 stopUnited Airlines
6h 35mABE-DEN
8/19Mon
1 stopUnited Airlines
6h 23mDEN-ABE
$429

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/14Sun
nonstopAllegiant Air
4h 02mABE-DEN
$92
7/2Tue
1 stopDelta
7h 05mABE-DEN
$118
6/13Thu
nonstopAllegiant Air
3h 58mABE-DEN
$119
9/20Fri
1 stopAmerican Airlines
9h 05mABE-DEN
$124
7/5Fri
1 stopUnited Airlines
6h 35mABE-DEN
$149
7/5Fri
2 stops
27h 13mABE-DEN
$210
7/7Sun
2 stops
21h 07mABE-DEN
$216
9/2Mon
1 stopAmerican Airlines
8h 32mABE-DEN
$265
6/26Wed
1 stopUnited Airlines
7h 41mABE-DEN
$290
7/1Mon
3 stopsWestJet
33h 27mABE-DEN
$655

Search by stops

Search by airline

Search by price

Last minute flights from Allentown to Colorado

Last minute flight, train and bus deals

6/9Sun
nonstopAllegiant Air
3h 58mABE-DEN
6/13Thu
nonstopAllegiant Air
3h 34mDEN-ABE
$250
6/9Sun
nonstopAllegiant Air
3h 58mABE-DEN
6/16Sun
nonstopAllegiant Air
3h 34mDEN-ABE
$333
6/7Fri
multi-stopDelta
8h 39mABE-DEN
6/12Wed
multi-stopDelta
8h 04mDEN-ABE
$453
6/11Tue
multi-stopAmerican Airlines
11h 37mABE-DEN
6/15Sat
multi-stopAmerican Airlines
6h 24mDEN-ABE
$458
6/11Tue
multi-stopAmerican Airlines
9h 15mABE-DEN
6/15Sat
multi-stopAmerican Airlines
9h 28mDEN-ABE
$463
6/9Sun
multi-stopDelta
6h 48mABE-DEN
6/12Wed
multi-stopDelta
8h 04mDEN-ABE
$473
6/7Fri
multi-stopDelta
7h 04mABE-DEN
6/10Mon
multi-stopDelta
8h 52mDEN-ABE
$488
6/11Tue
multi-stopUnited Airlines
5h 50mABE-DEN
6/11Tue
multi-stopUnited Airlines
6h 12mDEN-ABE
$699
6/7Fri
multi-stop
27h 26mABE-DEN
6/9Sun
nonstop
3h 34mDEN-ABE
$714
6/10Mon
multi-stop
27h 25mABE-DEN
6/14Fri
multi-stop
24h 28mDEN-ABE
$730

Search by stops

Search by airline

Search by price

Allentown - Colorado Flights

Departure:

Allentown (ABE)United States

Return flight deals:

Colorado - Allentown

Cabin classes:

$100