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$99+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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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 October 22, 2025.

This American Airlines deal was found by Cheapflights users on 10/21. 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 11/114:30 pmABE - DEN
1 stop6h 38mAmerican Airlines
Tue 11/187:49 amDEN - ABE
1 stop6h 02mAmerican Airlines
Deal found 10/21$199
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/51:48 pmABE - DEN
1 stop8h 46mAmerican Airlines
Tue 12/96:21 amDEN - ABE
1 stop7h 32mAmerican Airlines
Deal found 10/21$209
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/44:30 pmABE - DEN
1 stop8h 39mAmerican Airlines
Tue 11/117:49 amDEN - ABE
1 stop6h 02mAmerican Airlines
Deal found 10/21$224
This Delta deal was found by Cheapflights users on 10/21. 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 10/312:30 pmABE - DEN
1 stop7h 45mDelta
Wed 11/57:05 amDEN - ABE
1 stop8h 15mDelta
Deal found 10/21$243
This Delta deal was found by Cheapflights users on 10/20. 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.
Thu 12/412:54 pmABE - DEN
1 stop9h 36mDelta
Sat 12/612:10 pmDEN - ABE
1 stop8h 01mDelta
Deal found 10/20$247
This Delta deal was found by Cheapflights users on 10/21. 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 11/512:46 pmABE - DEN
1 stop9h 29mDelta
Sat 11/812:10 pmDEN - ABE
1 stop8h 05mDelta
Deal found 10/21$249
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:30 amABE - DEN
Nonstop3h 55mMultiple Airlines
Sat 11/111:04 amDEN - ABE
1 stop23h 20mMultiple Airlines
Deal found 10/20$255
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/57:31 amABE - DEN
1 stop8h 52mAmerican Airlines
Fri 12/123:14 pmDEN - ABE
1 stop5h 44mAmerican Airlines
Deal found 10/21$262
This Delta deal was found by Cheapflights users on 10/20. 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.
Fri 12/56:00 pmABE - DEN
1 stop8h 07mDelta
Sat 12/612:10 pmDEN - ABE
1 stop8h 01mDelta
Deal found 10/20$263

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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$99
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$232
Provider with most accurate pricing for Allentown-Bethlehem-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Denver Intl flights.
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From Lehigh Valley to Denver Intl
Search Deals
One-way flight from Lehigh Valley to Denver Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 22, 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

Fri 10/31

2:30 pm-8:15 pm

1 stop7h 45m

Denver Intl

Sat 11/8

12:10 pm-10:15 pm

1 stop8h 05m

$243

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 10/31

2:30 pm-8:15 pm

1 stop7h 45m

Denver Intl

Wed 11/5

7:05 am-5:20 pm

1 stop8h 15m

$243

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 12/4

12:54 pm-8:30 pm

1 stop9h 36m

Denver Intl

Sat 12/6

12:10 pm-10:11 pm

1 stop8h 01m

$247

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 10/30

12:14 pm-5:44 pm

1 stop7h 30m

Denver Intl

Wed 11/5

11:26 am-2:52 pm

2 stops25h 26m

$285

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 1/10

11:30 am-4:34 pm

1 stop7h 04m

Denver Intl

Sat 1/17

11:20 am-9:15 pm

1 stop7h 55m

$289

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Mon 11/24

6:00 pm-10:59 pm

1 stop6h 59m

Denver Intl

Wed 12/3

1:16 pm-10:11 pm

1 stop6h 55m

$289

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Wed 10/29

12:46 pm-8:15 pm

1 stop9h 29m

Denver Intl

Wed 11/5

12:50 pm-10:15 pm

1 stop7h 25m

$334

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Wed 11/26

6:30 am-8:25 am

2 stops27h 55m

Denver Intl

Wed 12/3

11:59 pm-10:38 pm

1 stop20h 39m

$337

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 11/6

2:00 pm-8:26 pm

1 stop8h 26m

Denver Intl

Mon 11/10

3:13 pm-10:52 pm

1 stop5h 39m

$343

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 12/14

7:30 am-8:57 pm

1 stop15h 27m

Denver Intl

Tue 12/30

3:54 pm-2:08 pm

2 stops20h 14m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 22 results
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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, August is the cheapest month in which you can book a flight from Lehigh Valley to Denver (average of $108). Flying from Lehigh Valley to Denver in April is currently the most expensive (average of $277). 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 October 22, 2025.

It’s typically best to fly out from Lehigh Valley to Denver in the morning. Doing so could potentially save you 55% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Lehigh Valley to Denver?

Use this chart to determine the cheapest time to fly round-trip from Lehigh Valley to Denver. Price data was last updated on October 19, 2025.

Travelers seeking maximum savings on their Lehigh Valley to Denver flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 22, 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
7.9
Good
7,979 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,979 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,988 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Allegiant Air
7.2
Good
694 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,130 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 9 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 7h 45m. Fly via Delta to get the fastest option. Lehigh Valley and Denver are separated by a distance of 1534 mi.

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

    The cheapest flight price from Lehigh Valley to Denver is $60. On average you can expect to pay $202. The most popular route, (Allentown-Bethlehem - Denver Intl), can usually be booked for $247.

  • 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, August is the cheapest month in which you can book a flight from Lehigh Valley to Denver (average of $108). Flying from Lehigh Valley to Denver in April is currently the most expensive (average of $277). 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
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
Manitou Springs
Fort Morgan
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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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.
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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$192FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$119Average$220FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$203Average$366FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$270Average$466FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$400FlexibilityNo cancel feeOn-timeN/A

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