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Allentown

$111+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ABE
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Colorado to Allentown

Keep the following information in mind while searching for Colorado to Allentown flight deals. Data was last updated abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$206
(American Airlines)

One-way from

$180
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$358

Good round-trip deal

$164 or less

Good one-way deal

$102 or less
Provider with most accurate pricing for Denver Intl-Allentown-Bethlehem flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Allentown-Bethlehem flights.
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From Colorado to Allentown-Bethlehem
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One-way flight from Colorado to Allentown-Bethlehem
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Highest demand for flights based on searches. 21% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Colorado to Allentown-Bethlehem.
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Price to beat on a 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 abril 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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. 5/64:06 pmDEN - ABE
1 stop6h 34mAmerican Airlines
sáb. 5/105:27 pmABE - DEN
1 stop7h 32mAmerican Airlines
Deal found 4/17$206
This Booking.com deal was found by Cheapflights users on 4/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/199:51 amDEN - ABE
Nonstop3h 33mAllegiant Air
jue. 6/267:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Deal found 4/15$213
This Delta deal was found by Cheapflights users on 4/15. 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.
vie. 5/21:30 pmDEN - ABE
1 stop6h 48mDelta
lun. 5/55:21 pmABE - DEN
1 stop6h 13mDelta
Deal found 4/15$274
This Mytrip deal was found by Cheapflights users on 4/15. 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.
jue. 5/156:30 pmDEN - ABE
2 stops26h 53mMultiple Airlines
jue. 5/227:00 amABE - DEN
Nonstop4h 01mMultiple Airlines
Deal found 4/15$307
This American Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 6/1812:01 pmCOS - ABE
2 stops10h 19mAmerican Airlines
mié. 6/257:36 pmABE - COS
2 stops16h 24mAmerican Airlines
Deal found 4/16$523
This Delta deal was found by Cheapflights users on 4/17. 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.
vie. 5/21:41 pmCOS - ABE
1 stop6h 37mDelta
mar. 5/66:15 amABE - COS
2 stops15h 07mDelta
Deal found 4/17$524
This United Airlines deal was found by Cheapflights users on 4/15. 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. 4/2211:20 amDEN - ABE
1 stop8h 05mUnited Airlines
sáb. 4/265:32 pmABE - DEN
1 stop7h 38mUnited Airlines
Deal found 4/15$583
This United Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 5/212:55 pmCOS - ABE
1 stop6h 50mUnited Airlines
mar. 5/66:37 amABE - COS
1 stop6h 58mUnited Airlines
Deal found 4/17$680
This American Airlines deal was found by Cheapflights users on 4/17. 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. 6/311:52 amMTJ - ABE
2 stops10h 48mAmerican Airlines
mar. 6/108:02 pmABE - MTJ
3 stops15h 56mAmerican Airlines
Deal found 4/17$681
This United Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 7/41:45 pmGJT - ABE
2 stops30h 10mUnited Airlines
lun. 7/145:35 pmABE - GJT
2 stops21h 12mUnited Airlines
Deal found 4/17$757
This United Airlines deal was found by Cheapflights users on 4/17. 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.
mié. 6/41:05 pmMTJ - ABE
1 stop6h 50mUnited Airlines
mié. 6/116:30 amABE - MTJ
1 stop6h 30mUnited Airlines
Deal found 4/17$813

Cheapflights Fare Finder

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 abril 17, 2025.
Use the filters below to find and compare flights from Colorado to Allentown that are best for you.

Fly from

Colorado

Fly to

Allentown

Route

Depart

Return

Price

DenverAllentown

DEN - ABE

DENABE

Denver Intl

mar. 5/6

4:06 pm-12:40 am

1 stop6h 34m

Allentown-Bethlehem

sáb. 5/10

5:27 pm-10:59 pm

1 stop7h 32m

$206

DenverAllentown

DEN - ABE

DENABE

Denver Intl

jue. 6/19

9:51 am-3:24 pm

Nonstop3h 33m

Allentown-Bethlehem

jue. 6/26

7:00 am-9:01 am

Nonstop4h 01m

$213

DenverAllentown

DEN - ABE

DENABE

Denver Intl

vie. 5/2

1:30 pm-10:18 pm

1 stop6h 48m

Allentown-Bethlehem

lun. 5/5

5:21 pm-9:34 pm

1 stop6h 13m

$274

DenverAllentown

DEN - ABE

DENABE

Denver Intl

jue. 5/15

6:30 pm-11:23 pm

2 stops26h 53m

Allentown-Bethlehem

jue. 5/22

7:00 am-9:01 am

Nonstop4h 01m

$307

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

mié. 6/18

12:01 pm-12:20 am

2 stops10h 19m

Allentown-Bethlehem

mié. 6/25

7:36 pm-10:00 am

2 stops16h 24m

$523

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

vie. 5/2

1:41 pm-10:18 pm

1 stop6h 37m

Allentown-Bethlehem

mar. 5/6

6:15 am-7:22 pm

2 stops15h 07m

$524

DenverAllentown

DEN - ABE

DENABE

Denver Intl

mié. 7/9

7:50 am-5:00 pm

1 stop7h 10m

Allentown-Bethlehem

sáb. 7/12

5:35 pm-6:50 am

2 stops15h 15m

$616

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

vie. 5/2

12:55 pm-9:45 pm

1 stop6h 50m

Allentown-Bethlehem

mar. 5/6

6:37 am-11:35 am

1 stop6h 58m

$680

MontroseAllentown

MTJ - ABE

MTJABE

Montrose County

mar. 6/3

11:52 am-12:40 am

2 stops10h 48m

Allentown-Bethlehem

mar. 6/10

8:02 pm-9:58 am

3 stops15h 56m

$681

Grand JunctionAllentown

GJT - ABE

GJTABE

Grand Junction Regnl

vie. 7/4

1:45 pm-9:55 pm

2 stops30h 10m

Allentown-Bethlehem

lun. 7/14

5:35 pm-12:47 pm

2 stops21h 12m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 16 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.

Cheapflights Insights

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

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 $292). 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 abril 17, 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 abril 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and Allegiant Air 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
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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?

    $210 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $239 and $660, 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.

  • What are the cheapest flights from Colorado to Allentown?

    Looking for the cheapest flight from Colorado to Allentown? While on average our users pay $154, our data indicates the cheapest price to be $66. The most popular route (Denver Intl - Allentown-Bethlehem), is priced around $153.

  • 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 $292). 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$150FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$106Average$222FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$162Average$359FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$205Average$390FlexibilityNo cancel feeOn-time69%
DeltaCheapest$272Average$427FlexibilityNo cancel feeOn-timeN/A

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