Cheap Flights from Denver, CO to Philadelphia, PA from $114

Return flight: Philadelphia – Denver
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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 $114, 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.

Find One-Way and Round-Trip Denver to Philadelphia Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $114 (one-way), $195 (round-trip).
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Best Flights from Denver to Philadelphia Today

Take a look at the list of non stop flights and flights with layovers from Denver to Philadelphia with the lowest price of $114. The fastest direct flight takes 3h 34m and the fastest connecting – 5h 20m.
Price Departure Arrival Flight Duration Airline Flight
from $93
Find flight
23:15
Denver
Denver International
 04:49+1 день
Philadelphia
Philadelphia Int.
 3h 34m Frontier Airlines
F93340
from $127
Find flight
13:45
Denver
Denver International
 19:20
Philadelphia
Philadelphia Int.
 3h 35m United Airlines
UA1973
from $169
Find flight
23:45
Denver
Denver International
 05:22+1 день
Philadelphia
Philadelphia Int.
 3h 37m United Airlines
UA1418
from $66
Find flight
00:59
Denver
Denver International
 09:54
Philadelphia
Philadelphia Int.
 6h 55m
layover
1h 33m - Atlanta
 Frontier Airlines
F93294
F93210
from $98
Find flight
00:34
Denver
Denver International
 10:20
Philadelphia
Philadelphia Int.
 7h 46m
layover
0h 55m - Miami
 Frontier Airlines
F93138
F94954
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 14, 2025
Full flight schedule will help you in detecting at what time planes fly from Denver to Philadelphia. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
00:20 — 00:43
+1 day
18:10 — 23:57 F91734 Frontier Airlines
Denver — Orlando
15h 59m stop
21:14 — 23:46 F91808 Frontier Airlines
Orlando — Philadelphia
22h 23m
including layover
Find flight
from$98
00:23 — 12:18
00:20 — 06:03 F91734 Frontier Airlines
Denver — Orlando
3h 41m stop
12:44 — 15:24 F92506 Frontier Airlines
Orlando — Philadelphia
9h 55m
including layover
Find flight
from$98
00:34 — 10:20
00:34 — 06:30 F93138 Frontier Airlines
Denver — Miami
55m stop
10:37 — 13:46 F94954 Frontier Airlines
Miami — Philadelphia
7h 46m
including layover
Find flight
from$98
00:59 — 09:54
23:49 — 04:52 F93294 Frontier Airlines
Denver — Atlanta
1h 33m stop
12:06 — 14:07 F93210 Frontier Airlines
Atlanta — Philadelphia
6h 55m
including layover
Find flight
from$66
06:30 — 16:20
05:01 — 08:01 F91324 Frontier Airlines
Denver — Dallas
2h 16m stop
12:37 — 16:50 F93986 Frontier Airlines
Dallas — Philadelphia
7h 50m
including layover
Find flight
from$98
10:16 — 15:55
10:16 — 15:55 UA2437 United Airlines
Denver — Philadelphia
3h 39m
Find flight
from$191
10:17 — 15:56
10:17 — 15:56 UA1575 United Airlines
Denver — Philadelphia
3h 39m
Find flight
from$127
10:25 — 16:04
10:25 — 16:04 UA2679 United Airlines
Denver — Philadelphia
3h 39m
Find flight
from$190
13:45 — 19:20
13:45 — 19:20 UA1973 United Airlines
Denver — Philadelphia
3h 35m
Find flight
from$127
16:25 — 22:05
16:25 — 22:05 F93266 Frontier Airlines
Denver — Philadelphia
3h 40m
Find flight
from$93
17:31 — 23:06
17:31 — 23:06 UA360 United Airlines
Denver — Philadelphia
3h 35m
Find flight
from$127
17:45 — 23:24
17:45 — 23:24 UA2212 United Airlines
Denver — Philadelphia
3h 39m
Find flight
from$230
23:15 — 04:49
+1 day
23:15 — 04:49 F93340 Frontier Airlines
Denver — Philadelphia
3h 34m
Find flight
from$93
23:45 — 05:22
+1 day
23:45 — 05:22 UA1418 United Airlines
Denver — Philadelphia
3h 37m
Find flight
from$169
23:59 — 05:35
+1 day
23:59 — 05:35 UA1218 United Airlines
Denver — Philadelphia
3h 36m
Find flight
from$129
*Departure and arrival times - local. Updated on September 14, 2025

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

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 $ 816.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is F93340 by Frontier Airlines takes 3h 34m.

  • F9 - Frontier Airlines
    from $93
    Find
  • UA - United Airlines
    from $127
    Find
See more direct flights

Connecting Flights

There are 265 flights with layovers on the route. The fastest connecting flight is UA798 by United Airlines takes 5h 20m.

  • AS - Alaska Airlines
    from $232
    Find
  • F9 - Frontier Airlines
    from $66
    Find
  • SY - Sun Country Airlines
    from $149
    Find
  • HA - Hawaiian Airlines
    from $226
    Find
  • UA - United Airlines
    from $195
    Find
  • G4 - Allegiant Air
    from $170
    Find
See more connecting flights

Airports

You can fly from Denver to Philadelphia from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $66
    Find
  • Arapahoe Co-APA
    Find

Philadelphia airports

  • Philadelphia Int.-PHL
    Find
  • North Philadelphia-PNE
    Find
  • Mustin Alf-MUV
    Find
  • Philadelphia Sea Plane Base-PSQ
    Find

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.

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.

How to book a plane ticket yourself?

How to book an air ticket yourself?
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  • 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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