Cheap Flights from Philadelphia, PA to Denver, CO from $50

Return flight: Denver – Philadelphia

On Cheapflightsplus.com you will find 9 direct and 222 connecting flights from Philadelphia to Denver. You can compare airfare deals from 4 airlines and multiple travel sites from $50, 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: $50 (one-way), $86 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
07:30 — 09:53
07:30 — 09:53 UA598 United Airlines
Philadelphia — Denver
4h 23m
Find flight
from$220
08:10 — 10:32
08:10 — 10:32 UA2383 United Airlines
Philadelphia — Denver
4h 22m
Find flight
from$155
09:50 — 12:13
09:50 — 12:13 UA2227 United Airlines
Philadelphia — Denver
4h 23m
Find flight
from$149
13:19 — 15:35
13:19 — 15:35 F93265 Frontier Airlines
Philadelphia — Denver
4h 16m
Find flight
from$95
15:21 — 17:50
15:21 — 17:50 UA299 United Airlines
Philadelphia — Denver
4h 29m
Find flight
from$284
15:40 — 18:02
15:40 — 18:02 UA2644 United Airlines
Philadelphia — Denver
4h 22m
Find flight
from$129
15:40 — 18:03
15:40 — 18:03 UA1303 United Airlines
Philadelphia — Denver
4h 23m
Find flight
from$220
15:50 — 18:13
15:50 — 18:13 UA1593 United Airlines
Philadelphia — Denver
4h 23m
Find flight
from$149
20:34 — 22:51
20:34 — 22:51 F93339 Frontier Airlines
Philadelphia — Denver
4h 17m
Find flight
from$50
05:20 — 08:39
+1 day
05:20 — 08:05 F92415 Frontier Airlines
Philadelphia — Orlando
22h 15m stop
06:20 — 08:39 F91733 Frontier Airlines
Orlando — Denver
29h 19m
including layover
Find flight
from$87
05:20 — 23:35
05:01 — 07:51 F92415 Frontier Airlines
Philadelphia — Orlando
13h 10m stop
20:59 — 23:16 F93311 Frontier Airlines
Orlando — Denver
20h 15m
including layover
Find flight
from$94
06:25 — 20:00
06:25 — 07:45 F91617 Frontier Airlines
Philadelphia — Chicago
10h 28m stop
18:13 — 20:00 F91227 Frontier Airlines
Chicago — Denver
15h 35m
including layover
Find flight
from$71
06:45 — 12:59
06:45 — 08:36 F92387 Frontier Airlines
Philadelphia — Charlotte
2h 28m stop
11:04 — 12:59 F92985 Frontier Airlines
Charlotte — Denver
8h 14m
including layover
Find flight
from$78
07:00 — 13:18
07:00 — 10:03 F93985 Frontier Airlines
Philadelphia — Dallas
2h 2m stop
12:05 — 13:18 F91323 Frontier Airlines
Dallas — Denver
8h 18m
including layover
Find flight
from$82
07:20 — 23:40
07:20 — 10:11 F91541 Frontier Airlines
Philadelphia — Orlando
11h 3m stop
21:14 — 23:40 F93311 Frontier Airlines
Orlando — Denver
18h 20m
including layover
Find flight
from$67
08:45 — 16:57
08:45 — 11:42 F92969 Frontier Airlines
Philadelphia — Dallas
4h stop
15:42 — 16:57 F92631 Frontier Airlines
Dallas — Denver
10h 12m
including layover
Find flight
from$78
08:51 — 16:09
07:10 — 09:57 F91473 Frontier Airlines
Philadelphia — Tampa
2h 24m stop
20:24 — 22:27 F93517 Frontier Airlines
Tampa — Denver
9h 18m
including layover
Find flight
from$62
10:00 — 23:40
07:20 — 10:07 F91807 Frontier Airlines
Philadelphia — Orlando
8h 23m stop
20:57 — 23:14 F93311 Frontier Airlines
Orlando — Denver
15h 40m
including layover
Find flight
from$62
10:00 — 08:44
+1 day
07:20 — 10:07 F91807 Frontier Airlines
Philadelphia — Orlando
17h 29m stop
09:37 — 11:52 F91733 Frontier Airlines
Orlando — Denver
24h 44m
including layover
Find flight
from$84
12:07 — 20:00
12:07 — 13:24 F94367 Frontier Airlines
Philadelphia — Chicago
4h 49m stop
18:13 — 20:00 F91227 Frontier Airlines
Chicago — Denver
9h 53m
including layover
Find flight
from$62
12:37 — 13:23
+1 day
12:37 — 14:25 F91327 Frontier Airlines
Philadelphia — Charlotte
21h 3m stop
11:28 — 13:23 F92985 Frontier Airlines
Charlotte — Denver
26h 46m
including layover
Find flight
from$71
13:05 — 15:55
+1 day
13:05 — 14:34 F91517 Frontier Airlines
Philadelphia — Raleigh
23h 11m stop
13:45 — 15:55 F92225 Frontier Airlines
Raleigh — Denver
28h 50m
including layover
Find flight
from$62
13:05 — 10:49
+1 day
08:00 — 09:34 F91517 Frontier Airlines
Philadelphia — Raleigh
18h 5m stop
08:39 — 10:49 F92439 Frontier Airlines
Raleigh — Denver
23h 44m
including layover
Find flight
from$71
14:52 — 22:03
14:52 — 16:41 F91383 Frontier Airlines
Philadelphia — Charlotte
3h 21m stop
20:02 — 22:03 F91361 Frontier Airlines
Charlotte — Denver
9h 11m
including layover
Find flight
from$78
15:02 — 22:47
14:40 — 17:27 F94807 Frontier Airlines
Philadelphia — Tampa
2h 53m stop
20:24 — 22:27 F93517 Frontier Airlines
Tampa — Denver
9h 45m
including layover
Find flight
from$59
15:02 — 08:50
+1 day
14:40 — 17:27 F94807 Frontier Airlines
Philadelphia — Tampa
12h 54m stop
07:00 — 09:08 F91113 Frontier Airlines
Tampa — Denver
19h 48m
including layover
Find flight
from$62
16:04 — 10:49
+1 day
16:04 — 17:32 F92033 Frontier Airlines
Philadelphia — Raleigh
15h 7m stop
08:39 — 10:49 F92439 Frontier Airlines
Raleigh — Denver
20h 45m
including layover
Find flight
from$84
16:51 — 00:34
+1 day
16:51 — 19:41 F93985 Frontier Airlines
Philadelphia — Dallas
3h 29m stop
23:10 — 00:34 F94463 Frontier Airlines
Dallas — Denver
9h 43m
including layover
Find flight
from$79
17:19 — 23:40
14:39 — 17:30 F92505 Frontier Airlines
Philadelphia — Orlando
1h 6m stop
20:57 — 23:14 F93311 Frontier Airlines
Orlando — Denver
8h 21m
including layover
Find flight
from$59
17:19 — 08:44
+1 day
14:39 — 17:30 F92505 Frontier Airlines
Philadelphia — Orlando
10h 12m stop
09:37 — 11:52 F91733 Frontier Airlines
Orlando — Denver
17h 25m
including layover
Find flight
from$62
18:00 — 07:43
+1 day
12:07 — 13:24 F94367 Frontier Airlines
Philadelphia — Chicago
10h 47m stop
09:45 — 11:33 F92209 Frontier Airlines
Chicago — Denver
15h 43m
including layover
Find flight
from$71
18:04 — 00:41
+1 day
17:47 — 20:33 F92835 Frontier Airlines
Philadelphia — Tampa
1h 37m stop
07:00 — 09:08 F91113 Frontier Airlines
Tampa — Denver
8h 37m
including layover
Find flight
from$62
19:03 — 19:32
+1 day
19:03 — 20:32 F92071 Frontier Airlines
Philadelphia — Raleigh
20h 48m stop
17:20 — 19:32 F92225 Frontier Airlines
Raleigh — Denver
26h 29m
including layover
Find flight
from$86
19:30 — 15:11
+1 day
19:30 — 22:24 F92337 Frontier Airlines
Philadelphia — Tampa
14h 34m stop
12:58 — 15:11 F93517 Frontier Airlines
Tampa — Denver
21h 41m
including layover
Find flight
from$65
20:36 — 16:09
+1 day
18:54 — 21:49 F92835 Frontier Airlines
Philadelphia — Tampa
14h 46m stop
20:44 — 22:47 F93517 Frontier Airlines
Tampa — Denver
21h 33m
including layover
Find flight
from$62
22:20 — 07:45
+1 day
22:20 — 23:46 F92111 Frontier Airlines
Philadelphia — Chicago
6h 14m stop
06:00 — 07:45 F93173 Frontier Airlines
Chicago — Denver
11h 25m
including layover
Find flight
from$71
22:53 — 23:14
+1 day
22:53 — 01:30 F94169 Frontier Airlines
Philadelphia — Orlando
19h 27m stop
20:57 — 23:14 F93311 Frontier Airlines
Orlando — Denver
26h 21m
including layover
Find flight
from$62
09:50 — 17:41
09:50 — 11:37 NK1012 Spirit Airlines
Philadelphia — Detroit
1h 19m stop
12:56 — 13:44 SY1906 Sun Country Airlines
Detroit — Minneapolis
2h 46m stop
16:30 — 17:41 SY657 Sun Country Airlines
Minneapolis — Denver
9h 51m
including layover
Find flight
from$147
*Departure and arrival times - local. Updated on April 4, 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 05:05 to 22:59 from 4 Philadelphia airports and arrive 05:05 to 22:59 to 2 Denver airports. Average flight time is 4h 23m.

  • The fastest flight 4h 16m
  • Average flight time 4h 23m
  • The earliest flight 05:05
  • The latest flight 22:59
  • Distance 1554 ml

The cheapest months to travel to Denver are november (from 50 $), february (from 65 $), january (from 67 $).

The most expensive months are december (from 71 $), january (from 67 $), february (from 65 $).

What is the lowest airfare Philadelphia to Denver?

The cheapest plane ticket found by our users is $50. This airfare is for economy class on one-way F93339 flight by Frontier Airlines for February 21, 2025 which leaves Philadelphia Int. in Philadelphia at 20:34 am and arrives at Denver Denver International at 22:51.

Economy class
$50
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Philadelphia — Denver is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 91 departures per week at the price of from $ 50 . And the most expensive tickets are offered by Frontier Airlines airline - from $ 673.

Direct flights

There are 9 nonstop flights on the route. The fastest direct flight is F93265 by Frontier Airlines takes 4h 16m and the cheapest is F93339 by Frontier Airlines for $50.

See more direct flights

Connecting Flights

There are 222 flights with layovers on the route. The fastest connecting flight is UA2467 by United Airlines takes 6h 5m and the cheapest is F93339 by Frontier Airlines for $59.

  • from $59
    Find
  • AS - Alaska Airlines
    from $211
    Find
  • UA - United Airlines
    from $167
    Find
  • NK - Spirit Airlines
    from $147
    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 $50
    Find
  • North Philadelphia-PNE
    Find
  • Mustin Alf-MUV
    Find
  • Philadelphia Sea Plane Base-PSQ
    Find

Denver airports

  • Denver International-DEN
    Find
  • Arapahoe Co-APA
    Find

How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

Back