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Lehigh Valley

$103+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ABE
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(Delta)

One-way from

$103
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$488
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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One-way flight from Colorado to Lehigh Valley
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Highest demand for flights based on searches. 26% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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.
jue. 1/292:42 pmDEN - ABE
1 stop6h 08mDelta
mar. 2/35:59 pmABE - DEN
1 stop8h 29mDelta
Deal found 1/7$237
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
jue. 1/296:32 pmDEN - ABE
1 stop18h 01mMultiple Airlines
lun. 2/23:23 pmABE - DEN
2 stops22h 56mMultiple Airlines
Deal found 1/7$239
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
lun. 2/26:32 pmDEN - ABE
1 stop14h 55mMultiple Airlines
mar. 2/1012:17 pmABE - DEN
1 stop32h 00mMultiple Airlines
Deal found 1/5$240
This American Airlines deal was found by Cheapflights users on 1/7. 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.
mar. 2/311:29 amDEN - ABE
1 stop8h 57mAmerican Airlines
mié. 2/111:02 pmABE - DEN
2 stops12h 14mAmerican Airlines
Deal found 1/7$242
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
lun. 2/26:32 pmDEN - ABE
1 stop14h 55mMultiple Airlines
dom. 2/86:49 pmABE - DEN
1 stop22h 53mMultiple Airlines
Deal found 1/5$247
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
lun. 2/26:32 pmDEN - ABE
1 stop14h 55mMultiple Airlines
lun. 2/93:01 pmABE - DEN
2 stops32h 40mMultiple Airlines
Deal found 1/5$248
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
mié. 2/47:30 amDEN - ABE
2 stops27h 33mMultiple Airlines
mar. 2/1012:17 pmABE - DEN
1 stop32h 00mMultiple Airlines
Deal found 1/5$250
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
mar. 2/36:32 pmDEN - ABE
1 stop18h 43mMultiple Airlines
mar. 2/1012:17 pmABE - DEN
1 stop32h 00mMultiple Airlines
Deal found 1/5$252
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
vie. 2/66:00 amDEN - ABE
2 stops14h 01mMultiple Airlines
mar. 2/1012:17 pmABE - DEN
1 stop32h 00mMultiple Airlines
Deal found 1/5$256
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
mié. 2/47:30 amDEN - ABE
2 stops27h 33mMultiple Airlines
dom. 2/86:49 pmABE - DEN
1 stop22h 53mMultiple Airlines
Deal found 1/5$257
This Delta deal was found by Cheapflights users on 1/8. 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.
mar. 1/131:21 pmCOS - ABE
1 stop7h 29mDelta
mié. 1/216:28 amABE - COS
1 stop7h 55mDelta
Deal found 1/8$519
This United Airlines deal was found by Cheapflights users on 1/7. 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.
vie. 1/303:31 pmEGE - ABE
2 stops17h 10mUnited Airlines
mar. 2/36:15 amABE - EGE
1 stop7h 12mUnited Airlines
Deal found 1/7$534

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 enero 8, 2026.
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

mar. 2/3

7:05 am-5:14 pm

1 stop8h 09m

Allentown-Bethlehem

mié. 2/11

5:59 pm-12:28 am

1 stop8h 29m

$237

DenverAllentown

DEN - ABE

DENABE

Denver Intl

jue. 1/29

1:16 pm-10:50 pm

1 stop7h 34m

Allentown-Bethlehem

lun. 2/2

5:59 pm-10:50 pm

1 stop6h 51m

$237

DenverAllentown

DEN - ABE

DENABE

Denver Intl

mar. 2/3

1:16 pm-10:50 pm

1 stop7h 34m

Allentown-Bethlehem

mié. 2/4

5:59 pm-10:50 pm

1 stop6h 51m

$237

DenverAllentown

DEN - ABE

DENABE

Denver Intl

jue. 1/29

1:16 pm-10:50 pm

1 stop7h 34m

Allentown-Bethlehem

mié. 2/11

5:59 pm-12:28 am

1 stop8h 29m

$237

DenverAllentown

DEN - ABE

DENABE

Denver Intl

mié. 2/4

2:42 pm-10:50 pm

1 stop6h 08m

Allentown-Bethlehem

mié. 2/11

5:59 pm-12:28 am

1 stop8h 29m

$237

DenverAllentown

DEN - ABE

DENABE

Denver Intl

jue. 1/29

6:32 pm-2:33 pm

1 stop18h 01m

Allentown-Bethlehem

lun. 2/2

3:23 pm-12:19 pm

2 stops22h 56m

$239

DenverAllentown

DEN - ABE

DENABE

Denver Intl

mar. 2/3

11:29 am-10:26 pm

1 stop8h 57m

Allentown-Bethlehem

mié. 2/11

1:02 pm-11:16 pm

2 stops12h 14m

$242

DenverAllentown

DEN - ABE

DENABE

Denver Intl

mar. 2/3

10:45 am-10:26 pm

2 stops9h 41m

Allentown-Bethlehem

mié. 2/4

1:02 pm-5:42 pm

1 stop6h 40m

$242

DenverAllentown

DEN - ABE

DENABE

Denver Intl

lun. 2/2

6:32 pm-11:27 am

1 stop14h 55m

Allentown-Bethlehem

dom. 2/8

8:30 am-12:19 pm

2 stops29h 49m

$253

DenverAllentown

DEN - ABE

DENABE

Denver Intl

mié. 2/4

7:05 am-5:14 pm

1 stop8h 09m

Allentown-Bethlehem

sáb. 2/7

2:00 pm-7:28 pm

1 stop7h 28m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 26 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 $355). 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.

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?

    Delta and United Airlines can get you from Colorado to Lehigh Valley in just under 8h 09m. Your travel time can differ by up to 9h 01m. 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 $355). 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 enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$136Average$200FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$160Average$397FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$499FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$448FlexibilityNo cancel feeOn-timeN/A

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