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$116+ Cheap flights from Colorado to Allentown (ABE)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ABE
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Colorado to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$208
(American Airlines)

One-way from

$116
(Kiwi.com)
From Colorado to Allentown-Bethlehem
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One-way flight from Colorado to Allentown-Bethlehem
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Find flight deals from Colorado to Allentown

Cheapest flights from Colorado to Allentown
Explore the most affordable flight options available from Colorado to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 3/264:18 pmDEN - ABE
1 stop6h 03mAmerican Airlines
Wed 4/95:25 pmABE - DEN
1 stop7h 35mAmerican Airlines
Deal found 1/21$161
This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 3/256:00 amDEN - ABE
1 stop8h 37mDelta
Tue 4/85:17 pmABE - DEN
1 stop7h 51mDelta
Deal found 1/21$257
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/411:20 amDEN - ABE
1 stop8h 01mUnited Airlines
Wed 2/265:33 pmABE - DEN
1 stop7h 57mUnited Airlines
Deal found 1/21$360
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 2/1810:35 amCOS - ABE
2 stops11h 51mAmerican Airlines
Tue 2/2512:43 pmABE - COS
2 stops11h 46mAmerican Airlines
Deal found 1/20$384
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 2/66:00 amCOS - ABE
2 stops8h 55mUnited Airlines
Sun 2/96:30 amABE - COS
1 stop7h 04mUnited Airlines
Deal found 1/19$409
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:41 pmDEN - ABE
2 stops26h 06mAllegiant Air
Sun 6/227:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Deal found 1/21$479
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/512:48 pmEGE - ABE
1 stop6h 33mUnited Airlines
Sun 2/96:30 amABE - EGE
1 stop6h 53mUnited Airlines
Deal found 1/21$614
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:15 pmDEN - ABE
3 stops25h 14mMultiple Airlines
Sun 6/221:38 pmABE - DEN
2 stops19h 32mMultiple Airlines
Deal found 1/21$624

Find flights from Colorado to Allentown within your budget

Customize your flight search to find flights from Colorado to Allentown 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Wed 3/26

4:18 pm-12:21 am

1 stop6h 03m

Allentown-Bethlehem

Wed 4/9

5:25 pm-11:00 pm

1 stop7h 35m

$161

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Tue 3/25

6:00 am-4:37 pm

1 stop8h 37m

Allentown-Bethlehem

Tue 4/8

5:17 pm-11:08 pm

1 stop7h 51m

$257

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Tue 2/4

11:20 am-9:21 pm

1 stop8h 01m

Allentown-Bethlehem

Wed 2/26

5:33 pm-11:30 pm

1 stop7h 57m

$360

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

Tue 2/18

10:35 am-12:26 am

2 stops11h 51m

Allentown-Bethlehem

Tue 2/25

12:43 pm-10:29 pm

2 stops11h 46m

$384

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

Thu 2/6

6:00 am-4:55 pm

2 stops8h 55m

Allentown-Bethlehem

Sun 2/9

6:30 am-11:34 am

1 stop7h 04m

$409

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Thu 6/12

5:41 pm-9:47 pm

2 stops26h 06m

Allentown-Bethlehem

Sun 6/22

7:00 am-9:01 am

Nonstop4h 01m

$479

VailAllentown

EGE - ABE

EGEABE

Vail Eagle County

Wed 2/5

12:48 pm-9:21 pm

1 stop6h 33m

Allentown-Bethlehem

Sun 2/9

6:30 am-11:23 am

1 stop6h 53m

$614

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Thu 6/12

7:15 pm-10:29 pm

3 stops25h 14m

Allentown-Bethlehem

Sun 6/22

1:38 pm-7:10 am

2 stops19h 32m

$624

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Thu 5/22

9:51 am-3:13 pm

Nonstop3h 22m

$116

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Tue 2/11

6:00 am-4:49 pm

1 stop8h 49m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 17 results
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Best time to book a flight from Colorado to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Colorado 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.

Travel insights for flights from Colorado to Allentown

Get recent, data-driven insights about flights from Colorado to Allentown including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Allentown (average of $298). Flying from Colorado to Allentown in December is currently the most expensive (average of $395). 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 CO to ABE?

Find hourly flight availability from Colorado to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

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

Rainfall in Allentown by month

Plan your trip to Allentown by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

Plan your trip to Allentown by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Colorado to Allentown by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.4
Good
801 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Colorado to Allentown. 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 into for flights to Allentown from Colorado?

    If you book a flight to Allentown from Colorado, you will be flying to Allentown-Bethlehem, which is the city’s only airport. Allentown-Bethlehem (ABE) is located 3.9 mi from the center of Allentown.

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

    $116 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $138 and $143, respectively.

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

    While some choose either Colorado Springs - Allentown-Bethlehem or Grand Junction Regnl - Allentown-Bethlehem, Denver Intl - Allentown-Bethlehem is the most popular route from Colorado to Allentown.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Allentown 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 Colorado to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Allentown (average of $298). Flying from Colorado to Allentown in December is currently the most expensive (average of $395). 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 Colorado to Allentown

Discover the top 5 airlines that operate flights from Colorado to Allentown. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$150FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$102Average$216FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$198Average$392FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$252Average$364FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$427FlexibilityNo cancel feeOn-timeN/A
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