Denver

$77+ Cheap flights from Pennsylvania 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DEN
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Denver 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 Pennsylvania to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Pennsylvania (USPA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Pennsylvania to Denver

Cheapest flights from Pennsylvania to Denver
Explore the most affordable flight options available from Pennsylvania to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:01 pmDCA - DEN
Nonstop4h 19mFrontier
Sat 1/116:43 amDEN - DCA
Nonstop3h 18mFrontier
Deal found 11/19$137
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:34 amIAD - DEN
1 stop14h 10mFrontier
Thu 1/306:15 amDEN - IAD
1 stop27h 43mFrontier
Deal found 11/19$138
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:00 amJFK - DEN
1 stop15h 44mFrontier
Tue 1/76:00 amDEN - JFK
1 stop22h 30mFrontier
Deal found 11/20$138
This Trip.com deal was found by Cheapflights users on 11/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:59 pmLGA - DEN
Nonstop4h 39mFrontier
Mon 12/1611:00 amDEN - LGA
1 stop28h 00mFrontier
Deal found 11/20$138
This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/155:45 amPHL - DEN
1 stop20h 56mFrontier
Mon 12/1612:29 amDEN - PHL
1 stop15h 50mFrontier
Deal found 11/21$145
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1710:11 pmIAD - DEN
Nonstop4h 04mUnited Airlines
Wed 1/86:10 pmDEN - IAD
Nonstop3h 20mUnited Airlines
Deal found 11/20$197
This Delta deal was found by Cheapflights users on 11/21. 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 12/116:00 pmLGA - DEN
Nonstop4h 34mDelta
Sat 12/1410:31 amDEN - LGA
Nonstop3h 35mDelta
Deal found 11/21$197
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/114:41 pmLGA - DEN
Nonstop4h 34mUnited Airlines
Sat 12/143:53 pmDEN - LGA
1 stop5h 19mUnited Airlines
Deal found 11/20$207
This JetBlue deal was found by Cheapflights users on 11/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/148:55 pmJFK - DEN
Nonstop4h 45mJetBlue
Tue 12/1712:35 amDEN - JFK
Nonstop3h 34mJetBlue
Deal found 11/21$212
This American Airlines deal was found by Cheapflights users on 11/21. 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 12/134:20 pmLGA - DEN
1 stop7h 28mAmerican Airlines
Mon 12/167:00 amDEN - LGA
1 stop6h 11mAmerican Airlines
Deal found 11/21$216
This Southwest deal was found by Cheapflights users on 11/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:25 amIAD - DEN
Nonstop3h 55mSouthwest
Sat 12/148:00 amDEN - IAD
Nonstop3h 20mSouthwest
Deal found 11/19$218
This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/199:56 pmPIT - DEN
Nonstop3h 36mFrontier
Thu 12/264:10 pmDEN - PIT
Nonstop2h 56mFrontier
Deal found 11/21$221

Find flights from Pennsylvania to Denver within your budget

Customize your flight search to find flights from Pennsylvania 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sun 1/12

1:01 pm-3:20 pm

Nonstop4h 19m

Denver Intl

Mon 1/20

6:43 am-12:06 pm

Nonstop3h 23m

$133

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Thu 1/9

4:42 pm-9:22 pm

1 stop6h 40m

Denver Intl

Wed 1/15

3:43 pm-7:17 am

1 stop13h 34m

$134

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sun 1/12

7:27 pm-11:34 pm

1 stop30h 07m

Denver Intl

Sat 1/18

7:21 pm-6:52 pm

1 stop21h 31m

$138

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Wed 1/8

7:59 am-6:36 pm

1 stop12h 37m

Denver Intl

Fri 1/10

7:42 pm-1:59 pm

1 stop16h 17m

$138

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 1/6

6:00 am-3:15 pm

1 stop11h 15m

Denver Intl

Sun 1/12

6:00 am-3:01 pm

1 stop7h 01m

$138

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Sat 12/14

7:20 am-11:35 pm

1 stop18h 15m

Denver Intl

Mon 12/16

11:00 am-11:27 am

1 stop22h 27m

$138

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Thu 1/23

4:41 pm-6:22 pm

Nonstop3h 41m

Denver Intl

Thu 1/30

10:45 am-3:44 pm

Nonstop2h 59m

$166

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Wed 1/8

3:40 pm-6:02 pm

Nonstop4h 22m

Denver Intl

Thu 1/16

5:50 pm-11:24 pm

Nonstop3h 34m

$171

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Wed 1/15

9:45 am-12:10 pm

Nonstop4h 25m

Denver Intl

Wed 1/22

5:45 pm-11:15 pm

Nonstop3h 30m

$172

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Tue 1/14

5:20 pm-7:28 pm

Nonstop4h 08m

Denver Intl

Tue 1/28

6:10 pm-11:30 pm

Nonstop3h 20m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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

Best time to book a flight from Pennsylvania to Denver

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

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

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

Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Denver (average of $197). Flying from Pennsylvania to Denver in March is currently the most expensive (average of $271). 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 PA to DEN?

Find hourly flight availability from Pennsylvania 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 November 21, 2024.

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

Weekly flight availability from Pennsylvania to Denver

Explore weekly flight availability from Pennsylvania to Denver. 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 November 21, 2024.

The most flights from USPA to DEN are scheduled on a Thursday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

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 November 21, 2024.
Peruse reviews from past customers who have flown with Frontier, United Airlines and Southwest from Pennsylvania to Denver to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,005 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.1
Very good
5,005 reviews
8.1
Very good
5,005 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,464 reviews
8.1
Very good
5,005 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
8,755 reviews
8.1
Very good
5,005 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.5
Good
3,389 reviews
8.1
Very good
5,005 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,172 reviews
8.1
Very good
5,005 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania?

    If you book a flight to Denver from Pennsylvania, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver.

  • How popular is this Pennsylvania to Denver flight route?

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

    $77 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $86 and $91, respectively.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pennsylvania to Denver on time: Air Canada (97%), United Airlines (96%), American Airlines (85%).

  • What are the cheapest flights from Pennsylvania to Denver?

    Looking for the cheapest flight from Pennsylvania to Denver? While on average our users pay $889, our data indicates the cheapest price to be $75. The most popular route (New York John F Kennedy Intl - Denver Intl), is priced around $118.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Denver (average of $197). Flying from Pennsylvania to Denver in March is currently the most expensive (average of $271). 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 Pennsylvania to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Pennsylvania to Denver

Discover the top 7 airlines that operate flights from Pennsylvania 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$43Average$158FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$82Average$274FlexibilityNo cancel feeOn-time83%
Allegiant AirCheapest$100Average$202FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$176Average$352FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$188Average$434FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$192Average$388FlexibilityNo cancel feeOn-time71%
DeltaCheapest$215Average$367FlexibilityNo cancel feeOn-timeN/A
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.