HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lehigh Valley

$145+ Cheap flights from Colorado to Lehigh Valley

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ABE
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Lehigh Valley with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Lehigh Valley

Keep the following information in mind while searching for Colorado to Lehigh Valley flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(American Airlines)

One-way from

$145
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$279
Provider with most accurate pricing for Denver Intl-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Allentown-Bethlehem flights.
Search Deals
From Colorado to Lehigh Valley
Search Deals
One-way flight from Colorado to Lehigh Valley
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Colorado to Lehigh Valley

Cheapest flights from Colorado to Lehigh Valley
Explore the most affordable flight options available from Colorado to Lehigh Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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.
Thu 6/59:51 amDEN - ABE
Nonstop3h 33mAllegiant Air
Sun 6/87:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Deal found 2/18$196
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/184:18 pmDEN - ABE
1 stop6h 03mAmerican Airlines
Mon 3/245:16 pmABE - DEN
1 stop7h 53mAmerican Airlines
Deal found 2/19$314
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:00 amDEN - ABE
1 stop8h 49mDelta
Sun 3/95:17 pmABE - DEN
1 stop7h 27mDelta
Deal found 2/19$339
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/59:22 amDEN - ABE
3 stops26h 47mMultiple Airlines
Sun 3/97:30 amABE - DEN
2 stops35h 12mMultiple Airlines
Deal found 2/19$446
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/266:00 amCOS - ABE
1 stop8h 49mDelta
Sat 3/12:05 pmABE - COS
1 stop8h 57mDelta
Deal found 2/20$464
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 2/217:47 amDEN - ABE
1 stop7h 11mUnited Airlines
Sun 2/236:20 amABE - DEN
1 stop6h 15mUnited Airlines
Deal found 2/19$499
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 2/2610:35 amCOS - ABE
2 stops11h 51mAmerican Airlines
Sat 3/112:43 pmABE - COS
2 stops11h 46mAmerican Airlines
Deal found 2/20$530
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1611:52 amMTJ - ABE
2 stops10h 49mAmerican Airlines
Mon 5/195:27 pmABE - MTJ
2 stops19h 46mAmerican Airlines
Deal found 2/19$654
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 2/2812:01 pmGJT - ABE
2 stops10h 25mAmerican Airlines
Fri 3/76:14 amABE - GJT
2 stops17h 04mAmerican Airlines
Deal found 2/20$819
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/168:00 amEGE - ABE
2 stops14h 41mAmerican Airlines
Mon 5/196:00 amABE - EGE
2 stops14h 43mAmerican Airlines
Deal found 2/19$867
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/512:40 pmCOS - ABE
1 stop6h 44mUnited Airlines
Sun 3/95:38 pmABE - COS
2 stops8h 21mUnited Airlines
Deal found 2/19$919
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 5/165:30 amGJT - ABE
3 stops9h 27mUnited Airlines
Mon 5/196:37 amABE - GJT
3 stops12h 15mUnited Airlines
Deal found 2/19$1,757

Find flights from Colorado to Lehigh Valley within your budget

Customize your flight search to find flights from Colorado to Lehigh Valley 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 February 20, 2025.

Fly from

Colorado

Fly to

Lehigh Valley

Route

Depart

Return

Price

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Tue 3/18

4:18 pm-12:21 am

1 stop6h 03m

Allentown-Bethlehem

Mon 3/24

5:16 pm-11:09 pm

1 stop7h 53m

$314

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Wed 3/5

6:00 am-4:49 pm

1 stop8h 49m

Allentown-Bethlehem

Sun 3/9

5:17 pm-10:44 pm

1 stop7h 27m

$339

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Wed 3/5

9:22 am-2:09 pm

3 stops26h 47m

Allentown-Bethlehem

Sun 3/9

7:30 am-4:42 pm

2 stops35h 12m

$446

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Fri 3/21

8:55 pm-9:34 pm

1 stop22h 39m

Allentown-Bethlehem

Mon 3/24

5:38 pm-11:30 pm

1 stop7h 52m

$586

MontroseAllentown

MTJ - ABE

MTJABE

Montrose County

Fri 5/16

11:52 am-12:41 am

2 stops10h 49m

Allentown-Bethlehem

Mon 5/19

5:27 pm-11:13 am

2 stops19h 46m

$654

VailAllentown

EGE - ABE

EGEABE

Vail Eagle County

Fri 5/16

8:00 am-12:41 am

2 stops14h 41m

Allentown-Bethlehem

Mon 5/19

6:00 am-6:43 pm

2 stops14h 43m

$867

Grand JunctionAllentown

GJT - ABE

GJTABE

Grand Junction Regnl

Fri 5/16

12:19 pm-12:41 am

2 stops10h 22m

Allentown-Bethlehem

Mon 5/19

6:00 am-4:09 pm

2 stops12h 09m

$919

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

Fri 5/9

12:55 pm-9:45 pm

1 stop6h 50m

Allentown-Bethlehem

Sun 5/11

6:37 am-11:35 am

1 stop6h 58m

$1,436

Grand JunctionAllentown

GJT - ABE

GJTABE

Grand Junction Regnl

Fri 5/16

5:30 am-4:57 pm

3 stops9h 27m

Allentown-Bethlehem

Mon 5/19

6:37 am-4:52 pm

3 stops12h 15m

$1,757

VailAllentown

EGE - ABE

EGEABE

Vail Eagle County

Fri 5/16

7:37 am-9:45 pm

3 stops12h 08m

Allentown-Bethlehem

Mon 5/19

6:37 am-2:38 pm

3 stops10h 01m

$1,896

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 17 results
1
2

Best time to book a flight from Colorado to Lehigh Valley

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

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

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Lehigh Valley (average of $293). Flying from Colorado to Lehigh Valley 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 YGE?

Find hourly flight availability from Colorado to Lehigh Valley. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Colorado to Lehigh Valley, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Lehigh Valley by month

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

In terms of precipitation, rainfall in Lehigh Valley 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 Lehigh Valley when rainfall is around 2.7 in.

Temperature in Lehigh Valley by month

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

If weather is an important factor for your trip to Lehigh Valley, 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 Lehigh Valley

Get insights into the airlines that provide service to Lehigh Valley. 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 Lehigh Valley. Reviews last updated February 20, 2025.
To help decide which airline to fly from Colorado to Lehigh Valley, see what other customers have to say about Delta, United Airlines and Allegiant Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
765 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
8,220 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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 Lehigh Valley. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Colorado to Lehigh Valley are American Airlines ($145), Allegiant Air ($187), and Delta ($240).

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Colorado to Lehigh Valley (average of $293). Flying from Colorado to Lehigh Valley 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Lehigh Valley

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
Dallas/Fort Worth to LaGuardia flights
San Francisco to John F Kennedy Intl flights
O'Hare Intl to John F Kennedy Intl flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
Atlanta to John F Kennedy Intl flights
Seattle to John F Kennedy Intl flights
Fort Lauderdale to LaGuardia flights
Fort Lauderdale to Newark flights
Seattle to Newark flights
Dallas/Fort Worth to Dulles Intl flights
Miami to Newark flights
O'Hare Intl to LaGuardia flights
Miami to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Miami to LaGuardia flights
Denver to John F Kennedy Intl flights
Los Angeles to Reagan-National flights
Orlando to John F Kennedy Intl flights
Los Angeles to Dulles Intl flights
Austin to John F Kennedy Intl flights
Hobby to LaGuardia flights
Fort Lauderdale to John F Kennedy Intl flights
San Francisco to LaGuardia flights
Burbank to Newark flights
Orlando to LaGuardia flights
Charlotte to John F Kennedy Intl flights
Hobby to John F Kennedy Intl flights
Sky Harbor Intl to John F Kennedy Intl flights
Orlando to Newark flights
Atlanta to Newark flights
Denver to LaGuardia flights
Atlanta to LaGuardia flights
Santa Ana to Newark flights
San Francisco to Dulles Intl flights
Minneapolis to LaGuardia flights
Boston to Dulles Intl flights
Atlanta to Dulles Intl flights
Seattle to Reagan-National flights
Minneapolis to Newark flights
O'Hare Intl to Dulles Intl flights
Boston to Philadelphia flights
San Francisco to Reagan-National flights
Tampa to LaGuardia flights
Austin to Newark flights
Tampa to Newark flights

Top 5 airlines flying from Colorado to Lehigh Valley

Discover the top 5 airlines that operate flights from Colorado to Lehigh Valley. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$150FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$92Average$217FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$203Average$445FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$236Average$366FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$488FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.