| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Philadelphia Denver | Outbound 09/04/25 direct F93339 04h 16min | Return 09/28/25 direct F93340 03h 34min |  Frontier Airlines |  | $191 found 3 days ago | ||
| Philadelphia Denver | Outbound 09/04/25 direct F93339 04h 16min | Return 09/28/25 direct F93340 03h 34min | Frontier Airlines |  | ? | $203 found 3 days ago | |
| Philadelphia Denver | Outbound 07/25/25 direct F93339 04h 13min | Return 08/17/25 direct F93340 03h 39min | Frontier Airlines |  | $230 | ||
| Philadelphia Denver | Outbound 07/25/25 direct F93339 04h 13min | Return 08/17/25 direct F93340 03h 39min | Frontier Airlines |  | $240 | ||
| Philadelphia Denver | Outbound 09/04/25 direct UA2383 04h 04min | Return 09/28/25 1 Stopover (IAD) UA1924, UA4538 07h 34min |  United Airlines |  | ? | $241 found 3 days ago | |
| Philadelphia Denver | Outbound 07/25/25 direct F93339 04h 13min | Return 08/17/25 direct F93340 03h 39min | Frontier Airlines | | $243 | ||
| Philadelphia Denver | Outbound 07/25/25 direct F93339 04h 13min | Return 08/17/25 direct F93340 03h 39min | Frontier Airlines |  | $251 | ||
| Philadelphia Denver | Outbound 09/19/25 1 Stopover (BOS) B60560, B60993 09h 13min | Return 09/29/25 1 Stopover (BOS) B60994, B61159 08h 11min |  JetBlue Airways |  | ? | $316 | |
| Philadelphia Denver | Outbound 09/19/25 direct UA1061 04h 20min | Return 09/29/25 direct UA1598 03h 35min | United Airlines | | ? | $350 | |
| Philadelphia Denver | Outbound 07/25/25 1 Stopover (TPA) F91473, F92745 20h 34min | Return 08/17/25 direct F93340 03h 39min | Frontier Airlines |  | ? | $353 |
Stops
- Direct flight
Airline
- Frontier Airlines
- United Airlines
- American Airlines
- JetBlue Airways
Tips and tricks to help you find cheap flights from Philadelphia to Denver
Favorite airline: Frontier Airlines
Most travelers looking for flights on the route from Philadelphia to Denver decide to book flights with Frontier Airlines.
Frontier Airlines
56 %
Delta
25 %
United Airlines
6 %
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 19 % more expensive.
non stop flight
1 stop
04h 13min
07h 27min
$112
$139
The favorite connection is non-stop
Flights from Philadelphia to Denver are most often booked as a direct flight.
Route
bookings
Direct flights
04h 13min, from $112
33 %
1 stopover Raleigh-Durham International Airport , NC
07h 27min, from $139
27 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
07h 01min, from $230
20 %
Important flight information
Flight information: Philadelphia - Denver
| Roundtrip from | $190.30 |
|---|---|
| Flight duration | min. 04:17 / max. 10:55 |
| Return flight duration | min. 03:20/ max. 04:50 |
| Distance | 2503 km |
| Flights per week | 70 |
| Departure airport | Airport Philadelphia International Airport, PA (PHL) |
| Arrival airport | Airport Denver International Airport, CO (DEN) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Philadelphia - Miami from $120
- Flight Philadelphia - Fort Lauderdale from $152
- Flight Philadelphia - Los Angeles from $153
- Flight Philadelphia - Las Vegas from $220
- Flight Philadelphia - Chicago from $180
- Flight Philadelphia - San Francisco from $267
- Flight Philadelphia - Boston from $158
- Flight Philadelphia - Atlanta from $105
- Flight Philadelphia - Orlando from $178
- Flight Philadelphia - Fort Myers from $169
Alternative flights to Denver
- Flight New York - Denver from $219
- Flight San Francisco - Denver from $166
- Flight Chicago - Denver from $134
- Flight New York - Denver from $237
- Flight Miami - Denver from $182
- Flight Washington-DC - Denver from $193
- Flight Los Angeles - Denver from $128
- Flight Dallas - Denver from $129
- Flight Las Vegas - Denver from $136
- Flight Chicago O'Hare - Denver from $134
Flight destinations with a similar price
- Flight Denver - Amsterdam from $494
- Flight Denver - Cancun from $217
- Flight Denver - Frankfurt from $503
- Flight Denver - London Heathrow from $513
- Flight Denver - Munich from $698
- Flight Denver - Toronto from $172
- Flight Denver - Puerto Vallarta from $288
- Flight Denver - Muenster-Osnabrueck from $1,086
- Flight Denver - Hamburg from $677
- Flight Denver - Dusseldorf from $684
Flight destinations with a similar price
- Flight Philadelphia - Chicago from $180
- Flight Philadelphia - Orlando from $178
- Flight Philadelphia - Chicago O'Hare from $180