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Lehigh Valley

$140+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ABE
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/6. 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 12/66:45 amDEN - ABE
1 stop7h 59mAmerican Airlines
Sat 12/135:14 pmABE - DEN
1 stop8h 05mAmerican Airlines
Deal found 11/6$179
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Wed 12/311:59 pmDEN - ABE
1 stop18h 37mMultiple Airlines
Thu 12/117:30 amABE - DEN
2 stops18h 29mMultiple Airlines
Deal found 11/5$253
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/53:14 pmDEN - ABE
1 stop5h 44mAmerican Airlines
Sun 12/75:14 pmABE - DEN
1 stop8h 10mAmerican Airlines
Deal found 11/5$307
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/179:44 pmDEN - ABE
2 stops20h 52mMultiple Airlines
Wed 12/242:58 pmABE - DEN
1 stop10h 06mMultiple Airlines
Deal found 11/6$332
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/146:45 amDEN - ABE
1 stop7h 59mAmerican Airlines
Thu 12/185:15 pmABE - DEN
1 stop7h 16mAmerican Airlines
Deal found 11/6$350
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Sun 12/146:00 amDEN - ABE
2 stops38h 24mMultiple Airlines
Thu 12/182:37 pmABE - DEN
1 stop10h 27mMultiple Airlines
Deal found 11/6$360
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Thu 12/189:00 pmDEN - ABE
2 stops23h 49mMultiple Airlines
Wed 12/242:58 pmABE - DEN
1 stop10h 06mMultiple Airlines
Deal found 11/6$379
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/51:35 pmCOS - ABE
2 stops20h 17mUnited Airlines
Sun 12/76:30 amABE - COS
1 stop6h 56mUnited Airlines
Deal found 11/5$475
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/1010:38 amGJT - ABE
2 stops10h 20mAmerican Airlines
Sat 12/136:10 amABE - GJT
2 stops11h 52mAmerican Airlines
Deal found 11/5$499
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 12/51:42 pmCOS - ABE
1 stop6h 29mDelta
Sun 12/76:25 amABE - COS
1 stop8h 11mDelta
Deal found 11/6$573
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/105:30 amGJT - ABE
2 stops9h 17mUnited Airlines
Sat 12/135:22 pmABE - GJT
3 stops21h 15mUnited Airlines
Deal found 11/4$610
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/206:00 amCOS - ABE
2 stops8h 47mUnited Airlines
Mon 12/15:22 pmABE - COS
2 stops30h 28mUnited Airlines
Deal found 11/5$647

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$140
(Delta)

Popular in

December

Cheapest in

October

Average price

$273
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. 23% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 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

Fri 12/5

3:14 pm-10:58 pm

1 stop5h 44m

Allentown-Bethlehem

Sun 12/7

5:14 pm-11:24 pm

1 stop8h 10m

$307

VailAllentown

EGE - ABE

EGEABE

Vail Eagle County

Wed 3/25

2:56 pm-10:52 pm

1 stop5h 56m

Allentown-Bethlehem

Sat 3/28

6:30 am-1:55 pm

1 stop9h 25m

$354

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Fri 12/19

6:00 am-4:30 pm

1 stop8h 30m

Allentown-Bethlehem

Wed 12/24

5:07 pm-10:06 pm

1 stop6h 59m

$369

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Fri 12/19

6:00 am-4:30 pm

1 stop8h 30m

Allentown-Bethlehem

Thu 12/25

6:17 am-12:54 pm

1 stop8h 37m

$404

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Tue 12/16

8:30 pm-11:52 am

1 stop13h 22m

Allentown-Bethlehem

Wed 12/24

5:07 pm-10:06 pm

1 stop6h 59m

$420

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Mon 12/15

8:30 pm-11:52 am

1 stop13h 22m

Allentown-Bethlehem

Wed 12/24

5:07 pm-10:06 pm

1 stop6h 59m

$446

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Tue 12/16

8:30 pm-11:52 am

1 stop13h 22m

Allentown-Bethlehem

Thu 12/25

6:17 am-12:54 pm

1 stop8h 37m

$455

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Thu 12/18

6:00 am-1:55 pm

1 stop5h 55m

Allentown-Bethlehem

Wed 12/24

5:07 pm-10:06 pm

1 stop6h 59m

$460

Colorado SpringsAllentown

COS - ABE

COSABE

Colorado Springs

Fri 12/5

1:35 pm-11:52 am

2 stops20h 17m

Allentown-Bethlehem

Sun 12/7

6:30 am-11:26 am

1 stop6h 56m

$475

DenverAllentown

DEN - ABE

DENABE

Denver Intl

Mon 12/15

8:30 pm-11:52 am

1 stop13h 22m

Allentown-Bethlehem

Thu 12/25

6:17 am-12:54 pm

1 stop8h 37m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 35 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, May is the cheapest month in which you can book a flight from Colorado to Lehigh Valley (average of $62). Flying from Colorado to Lehigh Valley in December is currently the most expensive (average of $307). 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 November 6, 2025.

It’s optimal to fly from Colorado to Lehigh Valley in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the afternoon.

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.

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

    American Airlines, Delta, and United Airlines can get you from Colorado to Lehigh Valley in just under 5h 44m. Your travel time can differ by up to 2h 46m. Airlines will cover a distance of 1534 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, May is the cheapest month in which you can book a flight from Colorado to Lehigh Valley (average of $62). Flying from Colorado to Lehigh Valley in December is currently the most expensive (average of $307). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Colorado to Lehigh Valley

Discover the top 4 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$136Average$200FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$160Average$389FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$163Average$468FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$488FlexibilityNo cancel feeOn-timeN/A

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