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$83+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$176
(FlightHub)

One-way from

$83
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$207

Good round-trip deal

$145 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 ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/218:00 amABE - DEN
Nonstop3h 45mAllegiant Air
dom. 9/2810:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 9/10$176
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:00 amABE - DEN
Nonstop3h 45mAllegiant Air
dom. 9/2810:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 9/10$177
This American Airlines deal was found by Cheapflights users on 9/11. 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. 10/115:53 pmABE - DEN
1 stop7h 16mAmerican Airlines
sáb. 10/181:52 pmDEN - ABE
1 stop6h 48mAmerican Airlines
Deal found 9/11$179
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/27:30 amABE - DEN
Nonstop3h 55mAllegiant Air
dom. 10/510:15 amDEN - ABE
Nonstop3h 27mAllegiant Air
Deal found 9/9$193
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:30 amABE - DEN
Nonstop3h 55mMultiple Airlines
lun. 10/278:00 amDEN - ABE
1 stop23h 26mMultiple Airlines
Deal found 9/10$204
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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. 9/148:00 amABE - DEN
Nonstop3h 45mAllegiant Air
jue. 9/1810:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 9/10$212
This American Airlines deal was found by Cheapflights users on 9/11. 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. 11/54:30 pmABE - DEN
1 stop8h 39mAmerican Airlines
mar. 11/116:23 amDEN - ABE
1 stop7h 28mAmerican Airlines
Deal found 9/11$214
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 10/235:53 pmABE - DEN
1 stop7h 16mAmerican Airlines
mié. 10/291:24 pmDEN - ABE
1 stop6h 16mAmerican Airlines
Deal found 9/10$219
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 9/10$225
This American Airlines deal was found by Cheapflights users on 9/10. 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. 10/251:56 pmABE - COS
2 stops10h 13mAmerican Airlines
lun. 10/276:02 amCOS - ABE
2 stops9h 21mAmerican Airlines
Deal found 9/10$414
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/163:04 pmABE - COS
1 stop21h 27mAllegiant Air
lun. 11/2410:00 amCOS - ABE
1 stop30h 06mAllegiant Air
Deal found 9/11$446
This Delta deal was found by Cheapflights users on 9/10. 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.
sáb. 10/2512:46 pmABE - COS
1 stop7h 25mDelta
lun. 10/271:16 pmCOS - ABE
1 stop6h 59mDelta
Deal found 9/10$449

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 septiembre 11, 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

jue. 10/2

7:30 am-9:25 am

Nonstop3h 55m

Denver Intl

dom. 10/5

10:15 am-3:42 pm

Nonstop3h 27m

$193

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

$225

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

jue. 10/23

7:30 am-9:25 am

Nonstop3h 55m

Denver Intl

dom. 10/26

12:25 am-8:12 pm

1 stop17h 47m

$257

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

sáb. 11/8

5:10 pm-11:20 pm

1 stop8h 10m

Denver Intl

mar. 11/11

6:23 am-3:51 pm

1 stop7h 28m

$269

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

jue. 10/23

7:30 am-9:25 am

Nonstop3h 55m

Denver Intl

mié. 10/29

9:18 pm-2:17 pm

3 stops38h 59m

$271

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

jue. 10/2

7:30 am-9:25 am

Nonstop3h 55m

Denver Intl

jue. 10/9

6:00 am-10:15 pm

3 stops14h 15m

$288

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

vie. 2/20

5:40 pm-10:05 pm

1 stop6h 25m

Denver Intl

lun. 2/23

4:50 pm-12:16 am

1 stop5h 26m

$289

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

jue. 9/25

8:00 am-9:45 am

Nonstop3h 45m

Denver Intl

mar. 9/30

10:55 pm-10:15 pm

3 stops45h 20m

$292

AllentownVail

ABE - EGE

ABEEGE

Allentown-Bethlehem

vie. 1/9

6:30 am-1:55 pm

1 stop9h 25m

Vail Eagle County

jue. 1/15

2:56 pm-10:52 pm

1 stop5h 56m

$309

AllentownVail

ABE - EGE

ABEEGE

Allentown-Bethlehem

vie. 1/9

6:30 am-1:55 pm

1 stop9h 25m

Vail Eagle County

sáb. 1/17

11:31 am-10:52 pm

2 stops9h 21m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 42 results
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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 septiembre 11, 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 septiembre 11, 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
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

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
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

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
702 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

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!
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

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.

  • How long is the flight from Allentown to Colorado?

    For as low as $193, Allegiant Air can have you in Colorado from Allentown in 3h 55m. The distance from Allentown to Colorado is about 1534 mi. This flight may include one or multiple stops.

  • 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 - Vail Eagle County or Allentown-Bethlehem - Colorado Springs 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 $129, our data indicates the cheapest price to be $53. The most popular route (Allentown-Bethlehem - Denver Intl), is priced around $177.

  • 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$160FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$118Average$219FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$213Average$525FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$217Average$359FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$430FlexibilityNo cancel feeOn-timeN/A

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