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$53+ Cheap flights from Lehigh Valley to Denver (DEN)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Lehigh Valley to Denver

Keep the following information in mind while searching for Lehigh Valley to Denver flight deals. Data was last updated August 18, 2025.

Round-trip from

$120
(Cheapflightsfares)

One-way from

$53
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$243
From Lehigh Valley to Denver Intl
Search Deals
One-way flight from Lehigh Valley to Denver Intl
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Highest demand for flights based on searches. 23% potential increase in price ($100 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 August 2025
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Find flight deals from Lehigh Valley to Denver

Cheapest flights from Lehigh Valley to Denver
Explore the most affordable flight options available from Lehigh Valley to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Sun 8/317:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Thu 9/410:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 8/18$120
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:30 amABE - DEN
Nonstop3h 55mAllegiant Air
Thu 10/1610:15 amDEN - ABE
Nonstop3h 27mAllegiant Air
Deal found 8/16$143
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:30 amABE - DEN
Nonstop3h 55mAllegiant Air
Thu 10/910:15 amDEN - ABE
Nonstop3h 27mAllegiant Air
Deal found 8/18$145
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Thu 9/410:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 8/16$154
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 9/48:00 amABE - DEN
Nonstop3h 45mAllegiant Air
Sun 9/710:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 8/18$158
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 9/258:00 amABE - DEN
Nonstop3h 45mAllegiant Air
Thu 10/210:15 amDEN - ABE
Nonstop3h 27mAllegiant Air
Deal found 8/17$167
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Thu 8/289:51 amDEN - ABE
Nonstop3h 22mAllegiant Air
Deal found 8/16$168
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/118:00 amABE - DEN
Nonstop3h 45mAllegiant Air
Sun 9/1410:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 8/17$169
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:00 amABE - DEN
Nonstop3h 45mAllegiant Air
Sun 9/1410:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 8/16$175
This Mytrip deal was found by Cheapflights users on 8/17. 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 9/258:00 amABE - DEN
Nonstop3h 45mAllegiant Air
Sun 9/2810:35 amDEN - ABE
Nonstop3h 30mAllegiant Air
Deal found 8/17$176

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to Denver 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 August 18, 2025.
Use the filters below to find and compare flights from Lehigh Valley to Denver that are best for you.

Fly from

Lehigh Valley

Fly to

Denver

Route

Depart

Return

Price

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 8/31

7:00 am-9:01 am

Nonstop4h 01m

Denver Intl

Thu 9/4

10:35 am-4:05 pm

Nonstop3h 30m

$120

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 10/12

7:30 am-9:25 am

Nonstop3h 55m

Denver Intl

Thu 10/16

10:15 am-3:42 pm

Nonstop3h 27m

$143

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 10/5

7:30 am-9:25 am

Nonstop3h 55m

Denver Intl

Thu 10/9

10:15 am-3:42 pm

Nonstop3h 27m

$145

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 9/4

8:00 am-9:45 am

Nonstop3h 45m

Denver Intl

Sun 9/7

10:35 am-4:05 pm

Nonstop3h 30m

$150

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 9/21

8:00 am-9:45 am

Nonstop3h 45m

Denver Intl

Sun 9/28

10:35 am-4:05 pm

Nonstop3h 30m

$154

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 8/28

7:00 am-9:01 am

Nonstop4h 01m

Denver Intl

Thu 9/4

10:35 am-4:05 pm

Nonstop3h 30m

$154

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 9/25

8:00 am-9:45 am

Nonstop3h 45m

Denver Intl

Thu 10/2

10:15 am-3:42 pm

Nonstop3h 27m

$167

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 9/11

8:00 am-9:45 am

Nonstop3h 45m

Denver Intl

Sun 9/14

10:35 am-4:05 pm

Nonstop3h 30m

$169

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 10/26

7:30 am-9:25 am

Nonstop3h 55m

$53

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 10/5

7:30 am-9:25 am

Nonstop3h 55m

$53

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 17 results
1
2

Best time to book a flight from Lehigh Valley to Denver

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

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

Currently, October is the cheapest month in which you can book a flight from Lehigh Valley to Denver (average of $197). Flying from Lehigh Valley to Denver in March is currently the most expensive (average of $278). 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 YGE to DEN?

Find hourly flight availability from Lehigh Valley to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

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

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated August 18, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Lehigh Valley to Denver. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
701 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,212 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Lehigh Valley?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Lehigh Valley to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How popular is this Lehigh Valley to Denver flight route?

    The Lehigh Valley to Denver Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    There are many flights that can get you from Lehigh Valley to Denver in 4h 01m. Fly via Allegiant Air to get the fastest option. Lehigh Valley and Denver are separated by a distance of 1534 mi. All flights are typically nonstop.

  • What are the cheapest flights from Lehigh Valley to Denver?

    The cheapest flight price from Lehigh Valley to Denver is $92. On average you can expect to pay $149. The most popular route, (Allentown-Bethlehem - Denver Intl), can usually be booked for $150.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Lehigh Valley to Denver (average of $197). Flying from Lehigh Valley to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lehigh Valley to Denver

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Denver flights
LaGuardia to Denver flights
Newark to Denver flights
Philadelphia to Denver flights
Reagan-National to Denver flights
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Dulles Intl to Colorado Springs flights
Newark to Hayden flights
John F Kennedy Intl to Vail flights
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LaGuardia to Aspen flights
Newark to Aspen flights
Newark to Montrose flights
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Newark to Colorado Springs flights
LaGuardia to Montrose flights
Allentown to Denver flights
Reagan-National to Colorado Springs flights
John F Kennedy Intl to Colorado Springs flights
Harrisburg to Denver flights
John F Kennedy Intl to Montrose flights
Dulles Intl to Aspen flights
LaGuardia to Hayden flights
LaGuardia to Colorado Springs flights
Dulles Intl to Vail flights
Scranton to Denver flights
Reagan-National to Aspen flights
Newark to Durango flights
Reagan-National to Vail flights
State College to Denver flights
Dulles Intl to Montrose flights
John F Kennedy Intl to Grand Junction flights
Philadelphia to Grand Junction flights
Philadelphia to Aspen flights
Dulles Intl to Durango flights
LaGuardia to Durango flights
Reagan-National to Montrose flights
Newark to Grand Junction flights
LaGuardia to Grand Junction flights
Pittsburgh to Grand Junction flights
Dulles Intl to Grand Junction flights
Pittsburgh to Colorado Springs flights
Philadelphia to Colorado Springs flights
Dulles Intl to Hayden flights
Philadelphia to Hayden flights
Reagan-National to Hayden flights
Newark to Gunnison flights
LaGuardia to Gunnison flights

Top 5 airlines flying from Lehigh Valley to Denver

Discover the top 5 airlines that operate flights from Lehigh Valley to Denver. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$160FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$115Average$217FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$199Average$457FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$226Average$362FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$405FlexibilityNo cancel feeOn-timeN/A

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