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Lehigh Valley

$166+ Cheap flights from Colorado to Lehigh Valley

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ABE
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$166
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$358
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 Lehigh Valley
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Highest demand for flights based on searches. 18% potential increase in price ($73 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 April 2025
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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 April 2, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 5/104:06 pmDEN - ABE
1 stop6h 34mAmerican Airlines
Tue 5/135:25 amABE - DEN
2 stops10h 54mAmerican Airlines
Deal found 4/1$166
This Booking.com deal was found by Cheapflights users on 4/1. 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.
Thu 5/229:51 amDEN - ABE
Nonstop3h 22mAllegiant Air
Sun 5/257:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Deal found 4/1$193
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 5/106:00 amCOS - ABE
2 stops8h 55mAmerican Airlines
Tue 5/135:25 amABE - COS
2 stops12h 27mAmerican Airlines
Deal found 4/1$299
This Delta deal was found by Cheapflights users on 4/1. 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.
Thu 6/269:40 amDEN - ABE
1 stop5h 45mDelta
Mon 6/306:00 amABE - DEN
1 stop7h 10mDelta
Deal found 4/1$309
This Delta deal was found by Cheapflights users on 4/1. 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 4/166:00 amCOS - ABE
1 stop8h 41mDelta
Sun 4/206:10 amABE - COS
1 stop8h 22mDelta
Deal found 4/1$348
This Mytrip deal was found by Cheapflights users on 4/1. 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 5/226:54 pmDEN - ABE
3 stops25h 44mMultiple Airlines
Sun 5/257:00 amABE - DEN
Nonstop4h 01mMultiple Airlines
Deal found 4/1$386
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 4/121:25 pmDEN - ABE
1 stop6h 00mUnited Airlines
Tue 4/155:32 pmABE - DEN
1 stop7h 40mUnited Airlines
Deal found 4/1$414
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 5/1012:55 pmCOS - ABE
1 stop6h 50mUnited Airlines
Mon 5/125:32 pmABE - COS
2 stops8h 19mUnited Airlines
Deal found 4/1$523
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/15:30 amGJT - ABE
2 stops9h 27mUnited Airlines
Mon 5/56:37 amABE - GJT
2 stops8h 01mUnited Airlines
Deal found 3/31$1,441

Cheapflights Fare Finder

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 April 2, 2025.
Use the filters below to find and compare flights from Colorado to Lehigh Valley that are best for you.

Fly from

Colorado

Fly to

Lehigh Valley

Route

Depart

Return

Price

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Sat 5/10

4:06 pm-12:40 am

1 stop6h 34m

Allentown-Bethlehem

Tue 5/13

5:25 am-2:19 pm

2 stops10h 54m

$166

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Thu 5/22

9:51 am-3:13 pm

Nonstop3h 22m

Allentown-Bethlehem

Sun 5/25

7:00 am-9:01 am

Nonstop4h 01m

$193

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

Sat 5/10

6:00 am-4:55 pm

2 stops8h 55m

Allentown-Bethlehem

Tue 5/13

5:25 am-3:52 pm

2 stops12h 27m

$299

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Thu 6/26

9:40 am-5:25 pm

1 stop5h 45m

Allentown-Bethlehem

Mon 6/30

6:00 am-11:10 am

1 stop7h 10m

$309

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

Wed 4/16

6:00 am-4:41 pm

1 stop8h 41m

Allentown-Bethlehem

Sun 4/20

6:10 am-12:32 pm

1 stop8h 22m

$348

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Thu 5/22

6:54 pm-10:38 pm

3 stops25h 44m

Allentown-Bethlehem

Sun 5/25

7:00 am-9:01 am

Nonstop4h 01m

$386

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Sat 4/12

1:25 pm-9:25 pm

1 stop6h 00m

Allentown-Bethlehem

Tue 4/15

5:32 pm-11:12 pm

1 stop7h 40m

$414

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

Sat 5/10

12:55 pm-9:45 pm

1 stop6h 50m

Allentown-Bethlehem

Mon 5/12

5:32 pm-11:51 pm

2 stops8h 19m

$523

Grand JunctionAllentown

GJT - ABE

GJTABE

Grand Junction Regnl

Thu 5/1

5:30 am-4:57 pm

2 stops9h 27m

Allentown-Bethlehem

Mon 5/5

6:37 am-12:38 pm

2 stops8h 01m

$1,441

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Wed 6/4

12:06 pm-10:55 pm

1 stop8h 49m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 14 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Lehigh Valley

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 $292). 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 April 2, 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 April 2, 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
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
8,616 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
731 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,898 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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 Delta ($180), American Airlines ($251), and United Airlines ($555).

  • 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 $292). 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

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Alternative routes for Colorado to Lehigh Valley

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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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$150FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$75Average$223FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$181Average$359FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$388FlexibilityNo cancel feeOn-time69%
DeltaCheapest$272Average$489FlexibilityNo cancel feeOn-timeN/A

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