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$106+ Cheap flights from Allentown (ABE) to Colorado

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$106
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$305

Good round-trip deal

$158 or less

Good one-way deal

$77 or less
From Allentown-Bethlehem to Colorado
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Highest demand for flights based on searches. 24% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Sun 8/317:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Thu 9/1110:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 6/10$106
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 8/166:14 pmABE - DEN
1 stop6h 41mDelta
Sat 8/237:05 amDEN - ABE
1 stop8h 29mDelta
Deal found 6/10$257
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 9/122:37 pmABE - DEN
2 stops9h 32mAmerican Airlines
Tue 9/165:44 amDEN - ABE
2 stops10h 46mAmerican Airlines
Deal found 6/11$278
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:46 amABE - DEN
3 stops31h 45mMultiple Airlines
Thu 9/1810:35 amDEN - ABE
Nonstop3h 30mMultiple Airlines
Deal found 6/10$296
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/176:00 amABE - COS
2 stops12h 18mAmerican Airlines
Sat 9/2712:21 pmCOS - ABE
2 stops8h 08mAmerican Airlines
Deal found 6/12$354
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/311:56 pmABE - GJT
2 stops12h 25mAmerican Airlines
Thu 9/116:00 amGJT - ABE
2 stops14h 46mAmerican Airlines
Deal found 6/10$440
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/176:00 amABE - DRO
2 stops14h 39mAmerican Airlines
Sat 9/2711:43 amDRO - ABE
2 stops8h 46mAmerican Airlines
Deal found 6/12$455
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:32 amABE - COS
2 stops9h 57mUnited Airlines
Sun 11/236:00 amCOS - ABE
2 stops8h 47mUnited Airlines
Deal found 6/11$562
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:37 amABE - GUC
2 stops10h 00mUnited Airlines
Thu 9/111:45 pmGUC - ABE
2 stops49h 08mUnited Airlines
Deal found 6/10$595
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:30 amABE - COS
1 stop8h 27mDelta
Sun 11/231:40 pmCOS - ABE
1 stop7h 43mDelta
Deal found 6/11$647
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/275:35 pmABE - GJT
2 stops18h 01mUnited Airlines
Tue 7/15:30 amGJT - ABE
2 stops9h 30mUnited Airlines
Deal found 6/11$754
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 6/268:02 pmABE - EGE
2 stops15h 45mAmerican Airlines
Thu 7/310:27 amEGE - ABE
2 stops11h 53mAmerican Airlines
Deal found 6/12$920

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 June 12, 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

Sun 8/31

7:00 am-9:01 am

Nonstop4h 01m

Denver Intl

Thu 9/11

10:35 am-4:05 pm

Nonstop3h 30m

$106

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 8/16

6:14 pm-10:55 pm

1 stop6h 41m

Denver Intl

Sat 8/23

7:05 am-5:34 pm

1 stop8h 29m

$257

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 9/12

2:37 pm-10:09 pm

2 stops9h 32m

Denver Intl

Tue 9/16

5:44 am-6:30 pm

2 stops10h 46m

$278

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 9/11

11:46 am-5:31 pm

3 stops31h 45m

Denver Intl

Thu 9/18

10:35 am-4:05 pm

Nonstop3h 30m

$296

AllentownColorado Springs

ABE - COS

ABECOS

Allentown-Bethlehem

Wed 9/17

6:00 am-4:18 pm

2 stops12h 18m

Colorado Springs

Sat 9/27

12:21 pm-10:29 pm

2 stops8h 08m

$354

AllentownGrand Junction

ABE - GJT

ABEGJT

Allentown-Bethlehem

Sun 8/31

1:56 pm-12:21 am

2 stops12h 25m

Grand Junction Regnl

Thu 9/11

6:00 am-10:46 pm

2 stops14h 46m

$440

AllentownDurango

ABE - DRO

ABEDRO

Allentown-Bethlehem

Wed 9/17

6:00 am-6:39 pm

2 stops14h 39m

Durango La Plata County

Sat 9/27

11:43 am-10:29 pm

2 stops8h 46m

$455

AllentownColorado Springs

ABE - COS

ABECOS

Allentown-Bethlehem

Sun 11/16

6:32 am-2:29 pm

2 stops9h 57m

Colorado Springs

Sun 11/23

6:00 am-4:47 pm

2 stops8h 47m

$562

AllentownGunnison

ABE - GUC

ABEGUC

Allentown-Bethlehem

Sun 8/31

6:37 am-2:37 pm

2 stops10h 00m

Gunnison

Thu 9/11

1:45 pm-4:53 pm

2 stops49h 08m

$595

AllentownColorado Springs

ABE - COS

ABECOS

Allentown-Bethlehem

Sun 11/16

6:30 am-12:57 pm

1 stop8h 27m

Colorado Springs

Sun 11/23

1:40 pm-11:23 pm

1 stop7h 43m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 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 June 12, 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.

Rainfall in Colorado by month

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

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 30.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Allentown to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 Delta, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Allegiant Air and American 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 - Grand Junction Regnl 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 $153, our data indicates the cheapest price to be $49. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$124FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$106Average$214FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$199Average$523FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$226Average$407FlexibilityNo cancel feeOn-time71%
DeltaCheapest$259Average$430FlexibilityNo cancel feeOn-timeN/A

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