Cheap Flights from Denver, CO to Philadelphia, PA from $66
On Cheapflightsplus.com you will find 12 direct and 265 connecting flights from Denver to Philadelphia. You can compare airfare deals from 6 airlines and multiple travel sites from $66, book and save on cheap plane tickets and last minute offers. Also check out DEN-PHL flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Denver to Philadelphia depends on and how to choose the most interesting flight option for you.
Distance between Denver and Philadelphia is 2500 miles. Time difference between the cities is 2h. Airplanes depart 00:04 to 23:59 from 2 Denver airports and arrive 00:04 to 23:59 to 4 Philadelphia airports. Average flight time is 3h 39m.
- The fastest flight 3h 34m
- Average flight time 3h 39m
- The earliest flight 00:04
- The latest flight 23:59
- Distance 1554 ml
Best Flights from Denver to Philadelphia Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $92 | 23:15 Denver Denver International | 04:49+1 день Philadelphia Philadelphia Int. | 3h 34m | Frontier Airlines | F93340 |
| from $127 | 13:45 Denver Denver International | 19:20 Philadelphia Philadelphia Int. | 3h 35m | United Airlines | UA1973 |
| from $169 | 23:45 Denver Denver International | 05:22+1 день Philadelphia Philadelphia Int. | 3h 37m | United Airlines | UA1418 |
| from $66 | 00:59 Denver Denver International | 09:54 Philadelphia Philadelphia Int. | 6h 55m layover 1h 33m - Atlanta | Frontier Airlines | F93294 F93210 |
| from $97 | 06:30 Denver Denver International | 16:20 Philadelphia Philadelphia Int. | 7h 50m layover 2h 16m - Dallas | Frontier Airlines | F91324 F93986 |
The cheapest months to travel to Philadelphia are october (from 66 $), november (from 66 $), january (from 92 $).
The most expensive months are december (from 163 $), july (from 115 $), september (from 114 $).
What is the lowest airfare Denver to Philadelphia?
The cheapest plane ticket found by our users is $66. This airfare is for economy class on one-way F93294 flight by Frontier Airlines for October 15, 2025 which leaves Denver International in Denver at 00:59 am and arrives at Philadelphia Philadelphia Int. at 09:54.
Flight Schedule Denver (Colorado) to Philadelphia (Pennsylvania)
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Popular Airlines on the Route
The flight Denver — Philadelphia is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 17 departures per week at the price of from $ 232 . And the most expensive tickets are offered by United Airlines airline - from $ 814.
Direct flights
There are 12 nonstop flights on the route. The fastest direct flight is F93340 by Frontier Airlines takes 3h 34m and the cheapest is F93294 by Frontier Airlines for $92.
- F9 - Frontier Airlinesfrom $92Find
- UA - United Airlinesfrom $127Find
Connecting Flights
There are 265 flights with layovers on the route. The fastest connecting flight is UA798 by United Airlines takes 5h 20m and the cheapest is F93294 by Frontier Airlines for $66.
- AS - Alaska Airlinesfrom $232Find
- F9 - Frontier Airlinesfrom $66Find
- SY - Sun Country Airlinesfrom $149Find
- HA - Hawaiian Airlinesfrom $225Find
- UA - United Airlinesfrom $194Find
- G4 - Allegiant Airfrom $170Find
Airports
You can fly from Denver to Philadelphia from 2 airports (Denver International, Arapahoe Co).
Denver airports
- Denver International-DENfrom $66Find
- Arapahoe Co-APAFind
Philadelphia airports
- Philadelphia Int.-PHLFind
- North Philadelphia-PNEFind
- Mustin Alf-MUVFind
- Philadelphia Sea Plane Base-PSQFind
Airplanes
There are flights to Philadelphia from Denver by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Denver
You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.
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Top International Destinations from Denver
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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