Cheap Flights from Philadelphia, PA to Denver, CO from $95

Return flight: Denver – Philadelphia
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On Cheapflightsplus.com you will find 12 direct and 332 connecting flights from Philadelphia to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $95, book and save on cheap plane tickets and last minute offers. Also check out PHL-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Philadelphia to Denver 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: $95 (one-way), $163 (round-trip).
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Best Flights from Philadelphia to Denver Today

Take a look at the list of non stop flights and flights with layovers from Philadelphia to Denver with the lowest price of $95. The fastest direct flight takes 4h 3m and the fastest connecting – 5h 45m.
Price Departure Arrival Flight Duration Airline Flight
from $72
Find flight
06:15
Philadelphia
Philadelphia Int.
 08:28
Denver
Denver International
 4h 13m Frontier Airlines
F93339
from $129
Find flight
15:40
Philadelphia
Philadelphia Int.
 17:53
Denver
Denver International
 4h 13m United Airlines
UA2175
from $160
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10:10
Philadelphia
Philadelphia Int.
 12:17
Denver
Denver International
 4h 7m United Airlines
UA2359
from $66
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12:07
Philadelphia
Philadelphia Int.
 19:20
Denver
Denver International
 9h 13m
layover
3h 37m - Raleigh
 Frontier Airlines
F91517
F92225
from $92
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06:00
Philadelphia
Philadelphia Int.
 12:29
Denver
Denver International
 8h 29m
layover
1h 36m - Orlando
 Frontier Airlines
F92415
F91733
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*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 Philadelphia to Denver. 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
06:00 — 12:29
05:20 — 08:05 F92415 Frontier Airlines
Philadelphia — Orlando
1h 36m stop
06:20 — 08:39 F91733 Frontier Airlines
Orlando — Denver
8h 29m
including layover
Find flight
from$92
06:15 — 08:28
06:15 — 08:28 F93339 Frontier Airlines
Philadelphia — Denver
4h 13m
Find flight
from$72
08:00 — 10:03
08:00 — 10:03 UA2383 United Airlines
Philadelphia — Denver
4h 3m
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from$163
10:10 — 12:17
10:10 — 12:17 UA2359 United Airlines
Philadelphia — Denver
4h 7m
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from$160
10:10 — 12:17
10:10 — 12:17 UA1341 United Airlines
Philadelphia — Denver
4h 7m
Find flight
from$163
10:10 — 12:17
10:10 — 12:17 UA1252 United Airlines
Philadelphia — Denver
4h 7m
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from$189
10:15 — 12:20
10:15 — 12:20 UA1061 United Airlines
Philadelphia — Denver
4h 5m
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from$133
12:07 — 19:20
13:05 — 14:34 F91517 Frontier Airlines
Philadelphia — Raleigh
3h 37m stop
13:45 — 15:55 F92225 Frontier Airlines
Raleigh — Denver
9h 13m
including layover
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from$66
13:02 — 15:21
13:02 — 15:21 F93265 Frontier Airlines
Philadelphia — Denver
4h 19m
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from$82
15:39 — 17:58
15:39 — 17:58 UA720 United Airlines
Philadelphia — Denver
4h 19m
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from$133
15:40 — 17:53
15:40 — 17:53 UA2175 United Airlines
Philadelphia — Denver
4h 13m
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from$129
15:40 — 17:52
15:40 — 17:52 UA696 United Airlines
Philadelphia — Denver
4h 12m
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from$133
15:45 — 23:43
15:45 — 18:29 F92339 Frontier Airlines
Philadelphia — Tampa
3h 1m stop
21:30 — 23:43 F93517 Frontier Airlines
Tampa — Denver
9h 58m
including layover
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from$100
15:57 — 23:31
18:47 — 21:27 F93855 Frontier Airlines
Philadelphia — Orlando
2h 25m stop
20:59 — 23:31 F93311 Frontier Airlines
Orlando — Denver
9h 34m
including layover
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from$100
18:10 — 23:56
15:59 — 18:43 F92339 Frontier Airlines
Philadelphia — Tampa
48m stop
22:33 — 00:49 F92745 Frontier Airlines
Tampa — Denver
7h 46m
including layover
Find flight
from$99
*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 Philadelphia to Denver depends on and how to choose the most interesting flight option for you.

Distance between Philadelphia and Denver is 2500 miles. Time difference between the cities is 2h. Airplanes depart 05:45 to 22:38 from 4 Philadelphia airports and arrive 05:45 to 22:38 to 2 Denver airports. Average flight time is 4h 13m.

  • The fastest flight 4h 3m
  • Average flight time 4h 13m
  • The earliest flight 05:45
  • The latest flight 22:38
  • Distance 1554 ml

Popular Airlines on the Route

The flight Philadelphia — Denver is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 26 departures per week at the price of from $ 233 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 935.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is UA2383 by United Airlines takes 4h 3m.

  • F9 - Frontier Airlines
    from $72
    Find
  • UA - United Airlines
    from $129
    Find
See more direct flights

Connecting Flights

There are 332 flights with layovers on the route. The fastest connecting flight is UA511 by United Airlines takes 5h 45m.

  • AS - Alaska Airlines
    from $233
    Find
  • F9 - Frontier Airlines
    from $66
    Find
  • SY - Sun Country Airlines
    from $150
    Find
  • HA - Hawaiian Airlines
    from $226
    Find
  • UA - United Airlines
    from $195
    Find
  • NK - Spirit Airlines
    from $174
    Find
See more connecting flights

Airports

You can fly from Philadelphia to Denver from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).

Philadelphia airports

  • Philadelphia Int.-PHL
    from $66
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  • North Philadelphia-PNE
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  • Mustin Alf-MUV
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  • Philadelphia Sea Plane Base-PSQ
    Find

Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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Airplanes

There are flights to Denver from Philadelphia by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Philadelphia

You may also consider searching for discounted plane tickets to some other popular places from Philadelphia within United States.

Top International Destinations from Philadelphia

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?

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