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$81+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Mar 15 — Mar 221
Sat 3/15
Sat 3/22
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 March 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(Cheapflightsfares)

One-way from

$145
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$358
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
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One-way flight from Lehigh Valley to Denver Intl
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Highest demand for flights based on searches. 28% potential increase in price ($121 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 March 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 March 10, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Thu 5/299:51 amDEN - ABE
Nonstop3h 22mAllegiant Air
Deal found 3/8$151
This American Airlines deal was found by Cheapflights users on 3/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:27 pmABE - DEN
1 stop7h 32mAmerican Airlines
Thu 5/294:06 pmDEN - ABE
1 stop6h 34mAmerican Airlines
Deal found 3/8$229
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:21 pmABE - DEN
1 stop6h 13mDelta
Sat 5/241:58 pmDEN - ABE
1 stop6h 57mDelta
Deal found 3/10$273
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/85:32 pmABE - DEN
1 stop7h 40mUnited Airlines
Sat 4/1211:20 amDEN - ABE
1 stop8h 05mUnited Airlines
Deal found 3/9$359
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/510:08 pmABE - DEN
3 stops37h 41mMultiple Airlines
Sun 6/89:51 amDEN - ABE
Nonstop3h 33mMultiple Airlines
Deal found 3/9$434

Find flights from Lehigh Valley to Denver within your budget

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 March 10, 2025.

Fly from

Lehigh Valley

Fly to

Denver

Route

Depart

Return

Price

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 5/25

7:00 am-9:01 am

Nonstop4h 01m

Denver Intl

Thu 5/29

9:51 am-3:13 pm

Nonstop3h 22m

$151

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 5/25

5:27 pm-10:59 pm

1 stop7h 32m

Denver Intl

Thu 5/29

4:06 pm-12:40 am

1 stop6h 34m

$229

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 5/2

5:21 pm-9:34 pm

1 stop6h 13m

Denver Intl

Sat 5/24

1:58 pm-10:55 pm

1 stop6h 57m

$273

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Tue 4/8

5:32 pm-11:12 pm

1 stop7h 40m

Denver Intl

Sat 4/12

11:20 am-9:25 pm

1 stop8h 05m

$359

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Thu 6/5

10:08 pm-9:49 am

3 stops37h 41m

Denver Intl

Sun 6/8

9:51 am-3:24 pm

Nonstop3h 33m

$434

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sun 7/6

7:00 am-9:01 am

Nonstop4h 01m

$81

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 4/26

5:25 pm-11:06 pm

1 stop7h 41m

$145

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 4/25

5:21 pm-11:40 pm

1 stop8h 19m

$210

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 4/26

9:00 am-5:15 pm

3 stops34h 15m

$230

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Fri 4/25

5:32 pm-6:55 am

2 stops15h 23m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

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.

Travel insights for flights from Lehigh Valley to Denver

Get recent, data-driven insights about flights from Lehigh Valley to Denver including ideal travel times, pricing trends, and more.

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 March 10, 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.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 10, 2025.
Read reviews from past customers who have flown Delta, United Airlines and Allegiant Air from Lehigh Valley to Denver. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,631 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.3
Good
744 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $145. Users have also found prices from $210 and $276 on Delta and Allegiant Air, respectively.

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

    The cheapest flight price from Lehigh Valley to Denver is $72. On average you can expect to pay $190. The most popular route, (Allentown-Bethlehem - Denver Intl), can usually be booked for $120.

  • 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 Lehigh Valley?

Book flights to Lehigh Valley if you plan to visit one of these locations
Westminster
Black Hawk
Lakewood
Winter Park
Broomfield
Cripple Creek
Silverthorne
Golden
Brighton
Greeley
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Central City
Copper Mountain
Longmont
Thornton
Limon
Dillon

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.
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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 March 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$43Average$108FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$101Average$214FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$194Average$434FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$360FlexibilityNo cancel feeOn-time71%
DeltaCheapest$259Average$422FlexibilityNo cancel feeOn-timeN/A
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