Colorado

$149+ Cheap flights from Lehigh Valley 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Feb 15 — Feb 221
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Cheap flight deals from Lehigh Valley to Colorado

Keep the following information in mind while searching for Lehigh Valley to Colorado flight deals. Data was last updated January 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$233
(Kiwi.com)

One-way from

$149
(Delta)

Popular in

February

Cheapest in

September

Average price

$333
Provider with most accurate pricing for Allentown-Bethlehem-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Denver Intl flights.
From Lehigh Valley to Colorado
One-way flight from Lehigh Valley to Colorado
Highest demand for flights based on searches. 18% potential increase in price ($68 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Lehigh Valley to Colorado

Cheapest flights from Lehigh Valley to Colorado
Explore the most affordable flight options available from Lehigh Valley to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Mon 5/252:50 pm
ABE
-
DEN
Nonstop4h 02m
Allegiant Air
Mon 6/15:42 pm
DEN
-
ABE
Nonstop3h 22m
Allegiant Air
Deal found 1/14$233
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:47 pm
ABE
-
DEN
Nonstop4h 02m
Allegiant Air
Fri 6/126:00 pm
DEN
-
ABE
Nonstop3h 27m
Allegiant Air
Deal found 1/16$254
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:58 pm
ABE
-
DEN
1 stop8h 25m
Delta
Fri 2/272:45 pm
DEN
-
ABE
1 stop6h 04m
Delta
Deal found 1/16$257
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:47 pm
ABE
-
DEN
Nonstop4h 02m
Allegiant Air
Mon 6/156:00 pm
DEN
-
ABE
Nonstop3h 27m
Allegiant Air
Deal found 1/16$266
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:47 pm
ABE
-
DEN
Nonstop4h 02m
Allegiant Air
Fri 6/195:39 pm
DEN
-
ABE
Nonstop3h 27m
Allegiant Air
Deal found 1/15$267
This Delta deal was found by Cheapflights users on 1/14. 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 1/315:59 pm
ABE
-
DEN
1 stop8h 29m
Delta
Thu 2/51:16 pm
DEN
-
ABE
1 stop7h 34m
Delta
Deal found 1/14$269
This Delta deal was found by Cheapflights users on 1/14. 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 2/215:58 pm
ABE
-
DEN
1 stop8h 25m
Delta
Sat 2/287:05 am
DEN
-
ABE
1 stop8h 07m
Delta
Deal found 1/14$277
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Mon 6/222:47 pm
ABE
-
DEN
Nonstop4h 02m
Allegiant Air
Fri 6/265:39 pm
DEN
-
ABE
Nonstop3h 27m
Allegiant Air
Deal found 1/14$278
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:47 pm
ABE
-
DEN
Nonstop4h 02m
Allegiant Air
Mon 6/225:39 pm
DEN
-
ABE
Nonstop3h 27m
Allegiant Air
Deal found 1/15$279
This United Airlines deal was found by Cheapflights users on 1/14. 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 2/156:28 am
ABE
-
DEN
1 stop6h 05m
United Airlines
Sat 2/217:45 am
DEN
-
ABE
1 stop7h 03m
United Airlines
Deal found 1/14$280
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 3/312:50 pm
ABE
-
DEN
2 stops11h 47m
American Airlines
Tue 3/101:25 pm
DEN
-
ABE
1 stop8h 06m
American Airlines
Deal found 1/16$282
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Fri 3/66:04 am
ABE
-
EGE
1 stop6h 58m
American Airlines
Tue 3/1010:48 am
EGE
-
ABE
2 stops10h 43m
American Airlines
Deal found 1/16$389

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley 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 January 16, 2026.
Use the filters below to find and compare flights from Lehigh Valley to Colorado that are best for you.

Fly from

Lehigh Valley

Fly to

Colorado

Route

Depart

Return

Price

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 1/31

12:50 pm-7:28 pm

1 stop8h 38m

Denver Intl

Thu 2/5

2:42 pm-10:50 pm

1 stop6h 08m

$269

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 2/21

5:58 pm-12:23 am

1 stop8h 25m

Denver Intl

Sat 2/28

7:05 am-5:12 pm

1 stop8h 07m

$277

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 1/31

12:50 pm-7:28 pm

1 stop8h 38m

Denver Intl

Wed 2/4

1:16 pm-10:50 pm

1 stop7h 34m

$289

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Wed 2/18

5:23 pm-11:06 pm

1 stop7h 43m

Denver Intl

Sat 2/21

7:45 am-4:48 pm

1 stop7h 03m

$309

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Tue 5/19

5:40 pm-10:18 pm

1 stop6h 38m

Denver Intl

Wed 5/27

1:35 pm-10:56 pm

1 stop7h 21m

$309

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 1/30

5:59 pm-10:50 pm

1 stop6h 51m

Denver Intl

Tue 2/3

1:16 pm-10:50 pm

1 stop7h 34m

$314

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Tue 5/12

5:40 pm-10:18 pm

1 stop6h 38m

Denver Intl

Tue 5/19

1:35 pm-10:56 pm

1 stop7h 21m

$334

AllentownVail

ABE - EGE

ABEEGE

Allentown-Bethlehem

Fri 3/6

6:04 am-11:02 am

1 stop6h 58m

Vail Eagle County

Tue 3/10

10:48 am-11:31 pm

2 stops10h 43m

$389

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 5/29

5:40 pm-11:51 pm

1 stop8h 11m

Denver Intl

Tue 6/2

1:35 pm-10:56 pm

1 stop7h 21m

$414

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Mon 5/25

5:40 pm-11:51 pm

1 stop8h 11m

Denver Intl

Wed 6/3

1:35 pm-10:56 pm

1 stop7h 21m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 46 results
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Best time to book a flight from Lehigh Valley to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Lehigh Valley 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 Lehigh Valley to Colorado

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

Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to Colorado (average of $109). Flying from Lehigh Valley to Colorado in April is currently the most expensive (average of $270). 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.

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 January 16, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Lehigh Valley to Colorado by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Lehigh Valley to Colorado flight route?

  • How long is the flight from Lehigh Valley to Colorado?

    For as low as $389, Delta can have you in Colorado from Lehigh Valley in 6h 58m. There are 1654 mi between Lehigh Valley and Colorado. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $53. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Lehigh Valley to Colorado for a low price.

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

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

  • How can I find direct flights from Lehigh Valley to Colorado?

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

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

    Yes. Cheapflights offers flight deals from Lehigh Valley 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 Lehigh Valley to Colorado?

    Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to Colorado (average of $109). Flying from Lehigh Valley to Colorado in April is currently the most expensive (average of $270). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lehigh Valley to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Lehigh Valley to Colorado

Discover the top 5 airlines that operate flights from Lehigh Valley 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$186FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$116Average$218FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$194Average$350FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$562FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$415FlexibilityNo cancel feeOn-timeN/A

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