Search flights from Philadelphia (PHL) to Denver (DEN)

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Cheapest flights to Denver

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Philadelphia to Denver: things to know

The most popular route is from Philadelphia International Airport in Philadelphia to Denver International Airport in Denver. On average this flight takes 4 hours 45 minutes one way and costs US$492 for the round trip.

Most popular route
Philadelphia International Airport (PHL) to Denver International Airport (DEN)
Average flight time
4 hours 45 minutes
Average round-trip price
US$492
Fly from Philadelphia to Denver
7 airlines

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Airlines that fly from Philadelphia to Denver

Airline options may vary according to recently booked flights and your search terms

  • Frontier Airlines
  • American Airlines
  • United Airlines
  • Southwest Airlines
  • Sun Country
  • Spirit Airlines
  • British Airways

Frequently asked questions

Fly to more destinations from Philadelphia

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Hotels in Denver

Thinking about which towns and cities to visit during your trip? Try Denver, a popular choice with other visitors.

Flights to Colorado

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Flights to Denver International Airport

Jet into this airport to explore Denver at your leisure.