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$135+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/316:17 amABE - DEN
1 stop8h 37mUnited Airlines
Thu 1/16:00 amDEN - ABE
1 stop8h 30mUnited Airlines
Deal found 12/10$459
This Delta deal was found by Cheapflights users on 12/9. 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.
Sat 12/136:00 pmABE - DEN
1 stop6h 53mDelta
Tue 12/1611:34 amDEN - ABE
1 stop8h 37mDelta
Deal found 12/9$484
This Delta deal was found by Cheapflights users on 12/11. 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 12/186:00 pmABE - DEN
1 stop6h 53mDelta
Wed 12/242:30 pmDEN - ABE
1 stop6h 16mDelta
Deal found 12/11$489
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/106:30 amABE - DEN
1 stop7h 55mUnited Airlines
Tue 12/1611:21 amDEN - ABE
1 stop8h 25mUnited Airlines
Deal found 12/9$519
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Fri 12/191:34 pmABE - DEN
2 stops44h 09mMultiple Airlines
Mon 12/222:33 pmDEN - ABE
1 stop22h 42mMultiple Airlines
Deal found 12/11$551
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/245:07 pmABE - DEN
1 stop6h 59mUnited Airlines
Mon 12/298:26 pmDEN - ABE
1 stop18h 04mUnited Airlines
Deal found 12/9$572
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/117:30 amABE - DEN
1 stop16h 19mMultiple Airlines
Thu 12/1810:46 amDEN - ABE
2 stops34h 03mMultiple Airlines
Deal found 12/9$574
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/106:30 amABE - DEN
1 stop7h 55mUnited Airlines
Fri 12/196:00 amDEN - ABE
1 stop8h 30mUnited Airlines
Deal found 12/9$579
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/317:00 amABE - DEN
2 stops16h 49mMultiple Airlines
Fri 1/22:33 pmDEN - ABE
1 stop25h 27mMultiple Airlines
Deal found 12/10$614
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/186:17 amABE - DEN
1 stop8h 37mUnited Airlines
Wed 12/247:00 pmDEN - ABE
2 stops19h 30mUnited Airlines
Deal found 12/11$618

Find 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 December 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$253
(Delta)

One-way from

$135
(Delta)

Popular in

December

Cheapest in

October

Average price

$367
Provider with most accurate pricing for New York (NYC)-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-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
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 12, 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

Tue 2/17

5:58 pm-12:25 am

1 stop8h 27m

Denver Intl

Wed 2/25

7:05 am-5:16 pm

1 stop8h 11m

$269

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 2/28

5:58 pm-12:25 am

1 stop8h 27m

Denver Intl

Tue 3/3

12:00 pm-10:45 pm

1 stop8h 45m

$299

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Wed 2/25

5:58 pm-12:25 am

1 stop8h 27m

Denver Intl

Tue 3/3

1:12 pm-10:45 pm

1 stop7h 33m

$299

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 1/23

5:59 pm-10:50 pm

1 stop6h 51m

Denver Intl

Fri 1/30

1:16 pm-10:50 pm

1 stop7h 34m

$309

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 2/20

5:58 pm-12:25 am

1 stop8h 27m

Denver Intl

Wed 2/25

1:12 pm-10:45 pm

1 stop7h 33m

$314

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 2/19

2:14 pm-10:59 pm

1 stop10h 45m

Denver Intl

Thu 2/26

12:59 am-8:30 pm

2 stops17h 31m

$333

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 1/16

5:59 pm-10:55 pm

1 stop6h 56m

Denver Intl

Tue 1/20

7:05 am-5:14 pm

1 stop8h 09m

$344

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 2/27

5:58 pm-12:25 am

1 stop8h 27m

Denver Intl

Tue 3/3

1:12 pm-10:45 pm

1 stop7h 33m

$354

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Tue 2/17

12:45 pm-5:46 pm

1 stop7h 01m

Denver Intl

Tue 2/24

1:25 pm-11:23 pm

1 stop7h 58m

$359

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 2/20

5:58 pm-12:25 am

1 stop8h 27m

Denver Intl

Sat 2/28

2:45 pm-10:45 pm

1 stop6h 00m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 21 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 $109). Flying from Lehigh Valley to Denver in April 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 December 12, 2025.

It’s typically best to fly out from Lehigh Valley to Denver in the morning. Doing so could potentially save you 49% on the flight price compared to flying in the afternoon, 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 December 6, 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 December 12, 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
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.2
Good
699 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,084 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 8h 27m. Fly via Delta to get the fastest option. Lehigh Valley and Denver are separated by a distance of 1534 mi.

  • What are the cheapest airlines to fly from Lehigh Valley to Denver one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $53. Users have also found prices from $94 and $128 on American Airlines and Delta, respectively.

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

    The cheapest flight price from Lehigh Valley to Denver is $101. On average you can expect to pay $132. The most popular route, (Allentown-Bethlehem - Denver Intl), can usually be booked for $239.

  • 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 $109). Flying from Lehigh Valley to Denver in April 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
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$192FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$120Average$220FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$193Average$361FlexibilityNo cancel feeOn-time71%
DeltaCheapest$262Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$272Average$458FlexibilityNo cancel feeOn-time69%

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