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$75+ Cheap flights from Allentown (ABE) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Allentown to Colorado

Keep the following information in mind while searching for Allentown to Colorado flight deals. Data was last updated julio 30, 2025.

Round-trip from

$106
(Cheapflightsfares)

One-way from

$75
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$255

Good round-trip deal

$127 or less

Good one-way deal

$83 or less
From Allentown-Bethlehem to Colorado
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One-way flight from Allentown-Bethlehem to Colorado
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Highest demand for flights based on searches. 23% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Allentown-Bethlehem to Colorado.
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Price to beat on a one-way flight from Allentown-Bethlehem to Colorado.
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Find flight deals from Allentown to Colorado

Cheapest flights from Allentown to Colorado
Explore the most affordable flight options available from Allentown to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/127:30 amABE - DEN
Nonstop3h 55mAllegiant Air
jue. 10/1610:15 amDEN - ABE
Nonstop3h 27mAllegiant Air
Deal found 7/29$106
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/42:52 pmABE - DEN
1 stop6h 33mAmerican Airlines
mar. 10/711:03 amDEN - ABE
1 stop8h 37mAmerican Airlines
Deal found 7/30$221
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/78:00 amABE - DEN
Nonstop3h 45mMultiple Airlines
mié. 9/106:01 pmDEN - ABE
1 stop14h 55mMultiple Airlines
Deal found 7/29$243
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/196:00 amABE - COS
2 stops9h 18mAmerican Airlines
mar. 8/2610:54 amCOS - ABE
2 stops8h 50mAmerican Airlines
Deal found 7/29$299
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/196:00 amABE - COS
1 stop8h 12mDelta
mar. 8/261:10 pmCOS - ABE
1 stop7h 29mDelta
Deal found 7/30$374
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/191:00 pmABE - COS
2 stops10h 54mUnited Airlines
mar. 8/2612:02 pmCOS - ABE
1 stop7h 52mUnited Airlines
Deal found 7/29$384
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:12 amABE - GJT
2 stops13h 35mAmerican Airlines
mar. 12/97:06 pmGJT - ABE
2 stops13h 40mAmerican Airlines
Deal found 7/29$389
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/61:00 pmABE - EGE
2 stops9h 32mUnited Airlines
mié. 12/103:20 pmEGE - ABE
2 stops18h 32mUnited Airlines
Deal found 7/29$513
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:12 amABE - EGE
2 stops29h 21mAmerican Airlines
mié. 12/1010:33 amEGE - ABE
2 stops11h 44mAmerican Airlines
Deal found 7/27$552

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Allentown to Colorado that are best for you.

Fly from

Allentown

Fly to

Colorado

Route

Depart

Return

Price

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

dom. 10/12

7:30 am-9:25 am

Nonstop3h 55m

Denver Intl

jue. 10/16

10:15 am-3:42 pm

Nonstop3h 27m

$106

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

sáb. 10/4

2:52 pm-7:25 pm

1 stop6h 33m

Denver Intl

mar. 10/7

11:03 am-9:40 pm

1 stop8h 37m

$221

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

dom. 9/7

8:00 am-9:45 am

Nonstop3h 45m

Denver Intl

mié. 9/10

6:01 pm-10:56 am

1 stop14h 55m

$243

AllentownColorado Springs

ABE - COS

ABECOS

Allentown-Bethlehem

mar. 8/19

6:00 am-1:18 pm

2 stops9h 18m

Colorado Springs

mar. 8/26

10:54 am-9:44 pm

2 stops8h 50m

$299

AllentownColorado Springs

ABE - COS

ABECOS

Allentown-Bethlehem

mar. 8/19

6:00 am-12:12 pm

1 stop8h 12m

Colorado Springs

mar. 8/26

1:10 pm-10:39 pm

1 stop7h 29m

$374

AllentownColorado Springs

ABE - COS

ABECOS

Allentown-Bethlehem

mar. 8/19

1:00 pm-9:54 pm

2 stops10h 54m

Colorado Springs

mar. 8/26

12:02 pm-9:54 pm

1 stop7h 52m

$384

AllentownGrand Junction

ABE - GJT

ABEGJT

Allentown-Bethlehem

sáb. 12/6

6:12 am-5:47 pm

2 stops13h 35m

Grand Junction Regnl

mar. 12/9

7:06 pm-10:46 am

2 stops13h 40m

$389

AllentownVail

ABE - EGE

ABEEGE

Allentown-Bethlehem

mié. 1/7

6:30 am-1:55 pm

1 stop9h 25m

Vail Eagle County

lun. 1/12

2:56 pm-10:52 pm

1 stop5h 56m

$504

AllentownVail

ABE - EGE

ABEEGE

Allentown-Bethlehem

sáb. 12/6

1:00 pm-8:32 pm

2 stops9h 32m

Vail Eagle County

mié. 12/10

3:20 pm-11:52 am

2 stops18h 32m

$513

AllentownVail

ABE - EGE

ABEEGE

Allentown-Bethlehem

sáb. 12/6

6:12 am-9:33 am

2 stops29h 21m

Vail Eagle County

mié. 12/10

10:33 am-12:17 am

2 stops11h 44m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 20 results
1
2

Best time to book a flight from Allentown to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Colorado

What is the cheapest month to book a flight from Allentown to Colorado?

Currently, October is the cheapest month in which you can book a flight from Allentown to Colorado (average of $197). Flying from Allentown to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ABE to CO?

Find hourly flight availability from Allentown to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Allentown to Colorado as you normally would.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated julio 30, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Allentown to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
703 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Allentown to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Colorado?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Colorado.

  • How popular is this Allentown to Colorado flight route?

    The Allentown-Bethlehem to Colorado flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Allentown to Colorado one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $75. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Allentown to Colorado for a low price.

  • What are the most popular routes from Allentown to Colorado?

    When deciding which route to take from Allentown to Colorado consider Allentown-Bethlehem - Denver Intl, Allentown-Bethlehem - Colorado Springs or Allentown-Bethlehem - Vail Eagle County as they are the most popular.

  • What are the cheapest flights from Allentown to Colorado?

    Looking for the cheapest flight from Allentown to Colorado? While on average our users pay $151, our data indicates the cheapest price to be $53. The most popular route (Allentown-Bethlehem - Denver Intl), is priced around $106.

  • Can I find deals for flights from Allentown to Colorado that include hotel bookings?

    Yes. In addition to deals on Allentown to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Colorado.

  • Can I find deals for business class flights from Allentown to Colorado?

    Yes. Cheapflights offers flight deals from Allentown to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Allentown to Colorado (average of $197). Flying from Allentown to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Allentown to Colorado

Discover the top 5 airlines that operate flights from Allentown to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$160FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$110Average$213FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$194Average$521FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$235Average$383FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$428FlexibilityNo cancel feeOn-timeN/A

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