HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pennsylvania

$78+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
mar. 31 — abr. 71
lun. 3/31
lun. 4/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Pennsylvania with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 marzo 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(Cheapflightsfares)

One-way from

$78
(Cheapflightsfares)

Popular in

December

Cheapest in

May

Average price

$296

Good round-trip deal

$192 or less

Good one-way deal

$102 or less
Provider with most accurate pricing for Denver Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Philadelphia flights.
Search Deals
From Denver Intl to Pennsylvania
Search Deals
One-way flight from Denver Intl to Pennsylvania
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Pennsylvania.
Search Deals
Price to beat on a one-way flight from Denver Intl to Pennsylvania.
Search Deals

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 marzo 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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.
jue. 6/59:51 amDEN - ABE
Nonstop3h 33mAllegiant Air
dom. 6/87:00 amABE - DEN
Nonstop4h 01mAllegiant Air
Deal found 3/25$151
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
mar. 5/66:40 amDEN - DCA
Nonstop3h 27mFrontier
mar. 5/131:00 pmDCA - DEN
Nonstop3h 57mFrontier
Deal found 3/25$156
This Frontier deal was found by Cheapflights users on 3/26. 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.
lun. 5/53:36 pmDEN - PHL
Nonstop3h 39mFrontier
jue. 5/812:20 pmPHL - DEN
Nonstop4h 21mFrontier
Deal found 3/26$160
This American Airlines deal was found by Cheapflights users on 3/25. 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.
mar. 4/157:00 amDEN - PHL
Nonstop3h 35mAmerican Airlines
mar. 4/227:55 pmPHL - DEN
Nonstop4h 11mAmerican Airlines
Deal found 3/25$161
This United Airlines deal was found by Cheapflights users on 3/25. 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.
sáb. 5/105:59 pmDEN - PHL
Nonstop3h 36mUnited Airlines
mar. 5/138:00 amPHL - DEN
Nonstop4h 17mUnited Airlines
Deal found 3/25$168
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/31:45 pmDEN - PHL
1 stop5h 30mSouthwest
mié. 5/75:25 amPHL - DEN
Nonstop4h 10mSouthwest
Deal found 3/24$196
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2912:35 pmDEN - IAD
Nonstop3h 20mSouthwest
mié. 5/72:50 pmIAD - DEN
Nonstop3h 55mSouthwest
Deal found 3/25$197
This Frontier deal was found by Cheapflights users on 3/25. 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.
mié. 5/284:14 pmDEN - LGA
Nonstop3h 51mFrontier
mar. 6/310:55 pmLGA - DEN
Nonstop4h 22mFrontier
Deal found 3/25$198
This JetBlue deal was found by Cheapflights users on 3/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/211:59 pmDEN - JFK
Nonstop3h 43mJetBlue
sáb. 5/38:12 amJFK - DEN
1 stop6h 54mJetBlue
Deal found 3/25$201
This Trip.com deal was found by Cheapflights users on 3/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/243:10 pmDEN - PHL
1 stop6h 59mMultiple Airlines
lun. 4/2812:40 pmPHL - DEN
Nonstop4h 20mMultiple Airlines
Deal found 3/26$201
This JetBlue Airways deal was found by Cheapflights users on 3/26. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/710:38 pmDEN - PHL
1 stop9h 00mJetBlue
mar. 5/136:00 amPHL - DEN
1 stop8h 28mJetBlue
Deal found 3/26$209
This United Airlines deal was found by Cheapflights users on 3/26. 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.
vie. 5/210:15 amDEN - IAD
Nonstop3h 21mUnited Airlines
mié. 5/710:25 pmIAD - DEN
Nonstop4h 05mUnited Airlines
Deal found 3/26$217

Cheapflights Fare Finder

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 marzo 26, 2025.
Use the filters below to find and compare flights from Denver to Pennsylvania that are best for you.

Fly from

Denver

Fly to

Pennsylvania

Route

Depart

Return

Price

DenverAllentown

DEN - ABE

DENABE

Denver Intl

jue. 6/5

9:51 am-3:24 pm

Nonstop3h 33m

Allentown-Bethlehem

dom. 6/8

7:00 am-9:01 am

Nonstop4h 01m

$151

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

mar. 5/6

6:40 am-12:07 pm

Nonstop3h 27m

Washington, D.C. Reagan-National

mar. 5/13

1:00 pm-2:57 pm

Nonstop3h 57m

$156

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

lun. 5/5

3:36 pm-9:15 pm

Nonstop3h 39m

Philadelphia

jue. 5/8

12:20 pm-2:41 pm

Nonstop4h 21m

$160

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

mar. 4/15

7:00 am-12:35 pm

Nonstop3h 35m

Philadelphia

mar. 4/22

7:55 pm-10:06 pm

Nonstop4h 11m

$161

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

sáb. 5/10

5:59 pm-11:35 pm

Nonstop3h 36m

Philadelphia

mar. 5/13

8:00 am-10:17 am

Nonstop4h 17m

$168

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

sáb. 5/3

1:45 pm-9:15 pm

1 stop5h 30m

Philadelphia

mié. 5/7

5:25 am-7:35 am

Nonstop4h 10m

$196

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

mar. 4/29

12:35 pm-5:55 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

mié. 5/7

2:50 pm-4:45 pm

Nonstop3h 55m

$197

DenverNew York

DEN - LGA

DENLGA

Denver Intl

mié. 5/28

4:14 pm-10:05 pm

Nonstop3h 51m

New York LaGuardia

mar. 6/3

10:55 pm-1:17 am

Nonstop4h 22m

$198

DenverNew York

DEN - JFK

DENJFK

Denver Intl

vie. 5/2

11:59 pm-5:42 am

Nonstop3h 43m

New York John F Kennedy Intl

sáb. 5/3

8:12 am-1:06 pm

1 stop6h 54m

$201

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

jue. 4/24

3:10 pm-12:09 am

1 stop6h 59m

Philadelphia

lun. 4/28

12:40 pm-3:00 pm

Nonstop4h 20m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 60 results
1
2
3
...
6

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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Pennsylvania

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 marzo 26, 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 marzo 26, 2025.

The most flights from DEN to USPA are scheduled on a Monday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 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 marzo 26, 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
4,273 reviews

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,331 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 85 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 $78 on Frontier. Other airlines that offer cheap prices include American Airlines from $81 and United Airlines from $81 one-way.

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

    Most travelers choose Denver Intl - Newark, Denver Intl - New York John F Kennedy Intl or Denver Intl - New York LaGuardia 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 (100%), Air Canada (89%), United Airlines( 87%).

  • What are the cheapest flights from Denver to Pennsylvania?

    The cheapest flight price from Denver to Pennsylvania is $70. On average you can expect to pay $814. The most popular route, (Denver Intl - Newark), can usually be booked for $257.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to Dallas/Fort Worth flights
Denver to Newark flights
Denver to John F Kennedy Intl flights
Denver to Orlando flights
Denver to Seattle flights
Denver to Sky Harbor Intl flights
Denver to LaGuardia flights
Denver to Hobby flights
Denver to San Diego flights
Denver to O'Hare Intl flights
Denver to Dulles Intl flights
Denver to Reagan-National flights
Denver to Honolulu flights
Denver to Miami flights
Denver to Los Angeles flights
Denver to San Francisco flights
Denver to Tampa flights
Denver to Boston flights
Denver to Nashville flights
Denver to Baltimore flights
Denver to Charleston flights
Denver to New Orleans flights
Denver to Austin flights
Denver to Charlotte flights
Denver to Detroit flights
Denver to George Bush Intcntl flights
Denver to Fort Lauderdale flights
Denver to Ontario flights
Denver to Philadelphia flights
Denver to Anchorage flights
Denver to Kahului flights
Denver to Portland flights
Denver to Raleigh flights
Denver to Minneapolis flights
Denver to Atlanta flights
Denver to Lihue flights
Denver to Midway flights
Denver to Pittsburgh flights
Denver to Salt Lake City flights
Denver to Grand Rapids flights
Denver to Santa Ana flights
Denver to Kansas City flights
Denver to San Antonio flights
Denver to Cincinnati flights
Denver to Kailua-Kona flights
Denver to Fort Myers flights
Denver to Jacksonville flights
Denver to Milwaukee flights
Denver to Syracuse 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 marzo 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$177FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$75Average$222FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$158Average$385FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$182Average$458FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$190Average$395FlexibilityNo cancel feeOn-time63%
DeltaCheapest$215Average$384FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$220Average$249FlexibilityNo cancel feeOn-time62%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.