| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Denver Philadelphia | Outbound 06/07/25 direct F93340 03h 40min | Return 06/23/25 direct F93339 04h 14min |  Frontier Airlines |  | $166 | ||
| Denver Philadelphia | Outbound 09/19/25 2 Stopovers (AVL, FLL) G40234, G40499, NK0704 29h 53min | Return 09/29/25 2 Stopovers (ATL, MSP) NK1062, NK1299, SY0655 12h 49min |   Allegiant Air, Spirit Airlines |  | $380 | ||
| Denver Philadelphia | Outbound 06/07/25 direct F93340 03h 40min | Return 06/23/25 direct F93339 04h 14min | Frontier Airlines |  | ? | $167 | |
| Denver Philadelphia | Outbound 06/07/25 direct F93340 03h 40min | Return 06/23/25 direct F93339 04h 14min | Frontier Airlines |  | $179 | ||
| Denver Philadelphia | Outbound 06/07/25 direct F93340 03h 40min | Return 06/23/25 direct F93339 04h 14min | Frontier Airlines |  | $180 | ||
| Denver Philadelphia | Outbound 07/02/25 direct F93340 03h 40min | Return 07/25/25 direct F93265 04h 19min | Frontier Airlines |  | ? | $184 | |
| Denver Philadelphia | Outbound 10/18/25 1 Stopover (ATL) F93294, F93210 08h 03min | Return 11/17/25 direct F93339 04h 16min | Frontier Airlines | | $185 | ||
| Denver Philadelphia | Outbound 06/07/25 direct F93340 03h 40min | Return 06/23/25 direct F93339 04h 14min | Frontier Airlines | | $191 | ||
| Denver Philadelphia | Outbound 06/08/25 direct F93340 03h 40min | Return 06/29/25 direct F93339 04h 14min | Frontier Airlines | | $194 | ||
| Denver Philadelphia | Outbound 07/02/25 1 Stopover (BOS) B60994, B61159 08h 59min | Return 07/25/25 direct F93265 04h 19min |  JetBlue Airways |  | ? | $209 |
Stops
- Direct flight
Airline
- Frontier Airlines
- American Airlines
- United Airlines
- JetBlue Airways
- Alaska Airlines
Tips and tricks to help you find cheap flights from Denver to Philadelphia
Favorite airline: Frontier Airlines
Most travelers looking for flights on the route from Denver to Philadelphia decide to book flights with Frontier Airlines.
Frontier Airlines
65 %
United Airlines
31 %
Delta
4 %
Direct flights are cheaper
Direct flights on this route are $33.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
03h 43min
09h 36min
$125
$158
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 57 % of travelers will book a direct flight.
Route
bookings
Direct flights
03h 43min, from $125
57 %
1 stopover Orlando International Airport, FL
08h 52min, from $163
21 %
1 stopover Dallas-Fort Worth International Airport, T
09h 36min, from $158
14 %
Important flight information
Flight information: Denver - Philadelphia
| Roundtrip from | $165.33 |
|---|---|
| Flight duration | min. 03:20 / max. 04:50 |
| Return flight duration | min. 04:17/ max. 10:55 |
| Distance | 2503 km |
| Flights per week | 60 |
| Departure airport | Airport Denver International Airport, CO (DEN) |
| Arrival airport | Airport Philadelphia International Airport, PA (PHL) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Denver - Las Vegas from $86
- Flight Denver - San Francisco from $126
- Flight Denver - Miami from $111
- Flight Denver - New York from $164
- Flight Denver - Los Angeles from $126
- Flight Denver - Seattle-Tacoma from $148
- Flight Denver - Chicago from $102
- Flight Denver - New York from $210
- Flight Denver - Tampa from $163
- Flight Denver - Dallas from $126
Alternative flights to Philadelphia
- Flight Orlando - Philadelphia from $112
- Flight Miami - Philadelphia from $73
- Flight San Francisco - Philadelphia from $252
- Flight Tampa - Philadelphia from $104
- Flight Las Vegas - Philadelphia from $184
- Flight Minneapolis - Philadelphia from $187
- Flight Boston - Philadelphia from $121
- Flight Dallas - Philadelphia from $129
- Flight Los Angeles - Philadelphia from $93
- Flight Raleigh-Durham - Philadelphia from $118
Flight destinations with a similar price
- Flight Philadelphia - Amsterdam from $628
- Flight Philadelphia - Cancun from $357
- Flight Philadelphia - Dublin from $472
- Flight Philadelphia - Rome-Fiumicino from $567
- Flight Philadelphia - Frankfurt from $600
- Flight Philadelphia - London Heathrow from $551
- Flight Philadelphia - Montego Bay from $371
- Flight Philadelphia - Munich from $546
- Flight Philadelphia - Punta Cana from $335
Flight destinations with a similar price
- Flight Denver - New York from $164
- Flight Denver - Tampa from $163
- Flight Denver - New York from $164
- Flight Denver - Atlanta from $154
- Flight Denver - Toronto from $172
- Flight Denver - New Orleans from $154