NZ$218 Cheap Flights Denver to Philadelphia (DEN-PHL)

View NZ$218 flight on Sat, 24 Jan 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Philadelphia International Airport (PHL)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Denver (DEN) to Philadelphia (PHL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 24 Jan - Mon, 26 Jan
DEN
Denver
PHL
Philadelphia
NZ$595 Return, found 5 days ago
NZ$595
Return
found 5 days ago
Select American Airlines flight, departing Sat, 24 Jan from Denver to Philadelphia, returning Mon, 26 Jan, priced at NZ$595 found 5 days ago
American Airlines
Sat, 24 Jan - Mon, 26 Jan
DEN
Denver
PHL
Philadelphia
NZ$612 Return, found 5 days ago
NZ$612
Return
found 5 days ago
Select American Airlines flight, departing Sat, 24 Jan from Denver to Philadelphia, returning Mon, 26 Jan, priced at NZ$612 found 5 days ago
Delta
Sat, 24 Jan - Mon, 26 Jan
DEN
Denver
PHL
Philadelphia
NZ$629 Return, found 5 days ago
NZ$629
Return
found 5 days ago
Select Delta flight, departing Sat, 24 Jan from Denver to Philadelphia, returning Mon, 26 Jan, priced at NZ$629 found 5 days ago
American Airlines
Sat, 24 Jan - Mon, 26 Jan
DEN
Denver
PHL
Philadelphia
NZ$681 Return, found 5 days ago
NZ$681
Return
found 5 days ago
Select American Airlines flight, departing Sat, 24 Jan from Denver to Philadelphia, returning Mon, 26 Jan, priced at NZ$681 found 5 days ago
American Airlines
Fri, 16 Jan - Sun, 18 Jan
DEN
Denver
PHL
Philadelphia
NZ$694 Return, found 5 days ago
NZ$694
Return
found 5 days ago
Select American Airlines flight, departing Fri, 16 Jan from Denver to Philadelphia, returning Sun, 18 Jan, priced at NZ$694 found 5 days ago
Delta
Sat, 24 Jan - Mon, 26 Jan
DEN
Denver
PHL
Philadelphia
NZ$698 Return, found 5 days ago
NZ$698
Return
found 5 days ago
Select Delta flight, departing Sat, 24 Jan from Denver to Philadelphia, returning Mon, 26 Jan, priced at NZ$698 found 5 days ago
Delta
Sat, 24 Jan - Mon, 26 Jan
DEN
Denver
PHL
Philadelphia
NZ$701 Return, found 5 days ago
NZ$701
Return
found 5 days ago
Select Delta flight, departing Sat, 24 Jan from Denver to Philadelphia, returning Mon, 26 Jan, priced at NZ$701 found 5 days ago
American Airlines
Fri, 16 Jan - Sun, 18 Jan
DEN
Denver
PHL
Philadelphia
NZ$711 Return, found 5 days ago
NZ$711
Return
found 5 days ago
Select American Airlines flight, departing Fri, 16 Jan from Denver to Philadelphia, returning Sun, 18 Jan, priced at NZ$711 found 5 days ago
Alaska Airlines
Sat, 24 Jan - Mon, 26 Jan
DEN
Denver
PHL
Philadelphia
NZ$727 Return, found 5 days ago
NZ$727
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 24 Jan from Denver to Philadelphia, returning Mon, 26 Jan, priced at NZ$727 found 5 days ago
United
Fri, 16 Jan - Sun, 18 Jan
DEN
Denver
PHL
Philadelphia
NZ$728 Return, found 5 days ago
NZ$728
Return
found 5 days ago
Select United flight, departing Fri, 16 Jan from Denver to Philadelphia, returning Sun, 18 Jan, priced at NZ$728 found 5 days ago
Flight from Denver to Philadelphia route information
Origin airport
Denver Intl.
Destination airport
Philadelphia Intl.
Return price
NZ$594
Distance
2485 km
Average flight time
5 hours 33 mins

Perfect flights from Denver to Philadelphia

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Denver to Philadelphia. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Denver Intl. to Philadelphia Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$218 and roundtrip prices from NZ$595. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Philadelphia Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Philadelphia.

Frequently asked questions

How much is a flight from DEN to Philadelphia Intl. Airport (PHL)?
The lowest price advertised for a round-trip flight between Denver Intl. Airport (DEN) and PHL is NZ$595. But you better get moving. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DIA airport to Philadelphia Airport?
Each airline has its own set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Denver Intl. Airport (DEN) to Philadelphia Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Intl. Airport (DEN) to Philadelphia Intl. Airport (PHL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DIA airport to PHL?
Expect to be cruising at altitude for a while, as the flight distance between Denver Airport and PHL is 2 500 kilometres. Create a playlist of your favourite podcasts before you leave home to keep yourself entertained during the flight.
Which airlines fly direct from DEN to Philadelphia Airport?
Getting from Denver Airport to Philadelphia Intl. Airport (PHL) is easy when you have a good range of airlines to select from. These are a few of the best:

  • United Airlines - (UA) with 60 monthly flights
  • Frontier Airlines - (F9) with 43 monthly flights
  • American Airlines - (AA) with 39 monthly flights
  • Southwest Airlines - (WN) with 30 monthly flights

Are Denver Airport to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Denver Intl. Airport (DEN) to PHL can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out altogether! If you'd prefer to start planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices so far in advance. Our advice? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

*Available to Expedia members.