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$76+ Cheap flights from Denver (DEN) to Pennsylvania

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Denver to Pennsylvania

Keep the following information in mind while searching for Denver to Pennsylvania flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$113
(Frontier)

One-way from

$76
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$299

Good round-trip deal

$269 or less

Good one-way deal

$162 or less
Provider with most accurate pricing for Denver Intl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Philadelphia flights.
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From Denver Intl to Pennsylvania
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One-way flight from Denver Intl to Pennsylvania
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Highest demand for flights based on searches. 16% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Denver Intl to Pennsylvania.
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Price to beat on a one-way flight from Denver Intl to Pennsylvania.
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Find flight deals from Denver to Pennsylvania

Cheapest flights from Denver to Pennsylvania
Explore the most affordable flight options available from Denver to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:45 amDEN - DCA
Nonstop3h 19mFrontier
Sun 4/67:00 amDCA - DEN
Nonstop4h 09mFrontier
Deal found 2/19$113
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1611:57 pmDEN - IAD
1 stop6h 39mFrontier
Mon 4/2112:58 pmIAD - DEN
1 stop21h 45mFrontier
Deal found 2/18$116
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:46 amDEN - JFK
1 stop7h 14mFrontier
Sat 5/1711:00 amJFK - DEN
1 stop23h 41mFrontier
Deal found 2/19$140
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/912:25 amDEN - LGA
1 stop19h 35mFrontier
Wed 3/124:00 pmLGA - DEN
1 stop9h 04mFrontier
Deal found 2/19$140
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:28 amDEN - MDT
1 stop14h 12mFrontier
Sat 3/85:54 pmMDT - DEN
1 stop17h 32mFrontier
Deal found 2/20$158
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/412:13 amDEN - PHL
1 stop10h 19mFrontier
Sun 3/96:40 amPHL - DEN
Nonstop4h 31mFrontier
Deal found 2/19$159
This Kissandfly.com deal was found by Cheapflights users on 2/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:28 amDEN - LGA
1 stop7h 32mMultiple Airlines
Wed 3/1212:59 pmLGA - DEN
2 stops23h 02mMultiple Airlines
Deal found 2/19$170
This CheapOair deal was found by Cheapflights users on 2/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/217:45 pmDEN - PHL
1 stop23h 19mMultiple Airlines
Mon 3/246:26 pmPHL - DEN
1 stop8h 19mMultiple Airlines
Deal found 2/18$179
This Sun Country Air deal was found by Cheapflights users on 2/19. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/217:45 pmDEN - PHL
1 stop23h 19mSun Country Air
Sun 3/307:00 amPHL - DEN
1 stop27h 15mSun Country Air
Deal found 2/19$195
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 6/59:51 amDEN - ABE
Nonstop3h 33mAllegiant Air
Sun 6/87:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Deal found 2/18$196
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/2812:20 amDEN - PHL
Nonstop3h 22mAmerican Airlines
Wed 4/97:55 pmPHL - DEN
Nonstop4h 11mAmerican Airlines
Deal found 2/19$205
This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:40 pmDEN - JFK
1 stop13h 43mMultiple Airlines
Fri 5/211:00 amJFK - DEN
1 stop23h 41mMultiple Airlines
Deal found 2/18$209

Find flights from Denver to Pennsylvania within your budget

Customize your flight search to find flights from Denver to Pennsylvania 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 February 20, 2025.

Fly from

Denver

Fly to

Pennsylvania

Route

Depart

Return

Price

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

Tue 4/1

6:45 am-12:04 pm

Nonstop3h 19m

Washington, D.C. Reagan-National

Sun 4/6

7:00 am-9:09 am

Nonstop4h 09m

$113

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Wed 4/16

11:57 pm-8:36 am

1 stop6h 39m

Washington, D.C. Dulles Intl

Mon 4/21

12:58 pm-8:43 am

1 stop21h 45m

$116

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Mon 5/12

12:46 am-10:00 am

1 stop7h 14m

New York John F Kennedy Intl

Sat 5/17

11:00 am-8:41 am

1 stop23h 41m

$140

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Sun 3/9

12:25 am-10:00 pm

1 stop19h 35m

New York LaGuardia

Wed 3/12

4:00 pm-11:04 pm

1 stop9h 04m

$140

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 3/5

12:28 am-4:40 pm

1 stop14h 12m

Harrisburg

Sat 3/8

5:54 pm-9:26 am

1 stop17h 32m

$158

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Tue 3/4

12:13 am-12:32 pm

1 stop10h 19m

Philadelphia

Sun 3/9

6:40 am-9:11 am

Nonstop4h 31m

$159

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Wed 3/5

12:28 am-10:00 am

1 stop7h 32m

New York LaGuardia

Wed 3/12

12:59 pm-10:01 am

2 stops23h 02m

$170

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Fri 3/21

7:45 pm-9:04 pm

1 stop23h 19m

Philadelphia

Wed 3/26

3:55 pm-11:04 pm

1 stop9h 09m

$179

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Fri 3/21

7:45 pm-9:04 pm

1 stop23h 19m

Philadelphia

Sun 3/30

7:00 am-8:15 am

1 stop27h 15m

$195

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Fri 3/28

12:20 am-5:42 am

Nonstop3h 22m

Philadelphia

Wed 4/9

7:55 pm-10:06 pm

Nonstop4h 11m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Denver to Pennsylvania

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

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

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

Currently, August is the cheapest month in which you can book a flight from Denver to Pennsylvania (average of $236). Flying from Denver to Pennsylvania in March is currently the most expensive (average of $295). 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 DEN to PA?

Find hourly flight availability from Denver to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Pennsylvania as you normally would.

Weekly flight availability from Denver to Pennsylvania

Explore weekly flight availability from Denver to Pennsylvania. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from DEN to USPA are scheduled on a Thursday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Pennsylvania by month

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

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

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

If weather is an important factor for your trip to Pennsylvania, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Denver to Pennsylvania have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Denver to Pennsylvania. 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 from for flights from Denver to Pennsylvania?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Pennsylvania.

  • How popular is this Denver to Pennsylvania flight route?

    The Denver Intl to Pennsylvania flight path was viewed by 97 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 Denver to Pennsylvania one-way?

    One-way options have recently been found by users for as low as $76 on Frontier. Other airlines that offer cheap prices include Sun Country Air from $93 and JetBlue from $105 one-way.

  • What are the most popular routes from Denver to Pennsylvania?

    Most travelers choose Denver Intl - New York John F Kennedy Intl, Denver Intl - New York LaGuardia or Denver Intl - Newark when deciding on the best route from Denver to Pennsylvania.

  • What are the most reliable airlines from Denver to Pennsylvania?

    Before booking your flight to Pennsylvania from Denver, check out the most reliable airlines to get you to your destination on time: Aer Lingus (94%), United Airlines (87%), American Airlines( 83%).

  • What are the cheapest flights from Denver to Pennsylvania?

    The cheapest flight price from Denver to Pennsylvania is $74. On average you can expect to pay $674. The most popular route, (Denver Intl - New York John F Kennedy Intl), can usually be booked for $166.

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

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

  • How can I find direct flights from Denver to Pennsylvania?

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

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

    Yes. Cheapflights offers flight deals from Denver to Pennsylvania 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 Denver to Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from Denver to Pennsylvania (average of $236). Flying from Denver to Pennsylvania in March is currently the most expensive (average of $295). 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.

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Alternative routes for Denver to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Denver to Jacksonville flights

Top 7 airlines flying from Denver to Pennsylvania

Discover the top 7 airlines that operate flights from Denver to Pennsylvania. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$179FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$92Average$217FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$158Average$389FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$183Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$184Average$383FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$376FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$220Average$249FlexibilityNo cancel feeOn-time62%
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