Cheap Flights from Denver, CO to Philadelphia, PA from $55

Return flight: Philadelphia – Denver

On Cheapflightsplus.com you will find 3 direct and 46 connecting flights from Denver to Philadelphia. You can compare airfare deals from 2 airlines and multiple travel sites from $55, 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: $55 (one-way), $94 (round-trip).
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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
10:15 — 15:46
10:15 — 15:46 UA1575 United Airlines
Denver — Philadelphia
3h 31m
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from$299
17:50 — 23:24
17:50 — 23:24 UA415 United Airlines
Denver — Philadelphia
3h 34m
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from$111
17:50 — 23:21
17:50 — 23:21 UA1066 United Airlines
Denver — Philadelphia
3h 31m
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from$350
00:50 — 19:51
00:20 — 05:54 F91734 Frontier Airlines
Denver — Orlando
10h 34m stop
18:27 — 20:59 F94170 Frontier Airlines
Orlando — Philadelphia
17h 1m
including layover
Find flight
from$57
00:50 — 14:06
00:50 — 06:33 F91734 Frontier Airlines
Denver — Orlando
4h 54m stop
13:40 — 16:12 F93856 Frontier Airlines
Orlando — Philadelphia
11h 16m
including layover
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from$73
05:00 — 16:36
05:00 — 08:31 UA320 United Airlines
Denver — Houston
3h 34m stop
12:05 — 16:36 UA6177 United Airlines
Houston — Philadelphia
9h 36m
including layover
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from$143
05:00 — 16:33
05:00 — 08:27 UA320 United Airlines
Denver — Houston
3h 48m stop
12:25 — 16:39 UA1720 United Airlines
Houston — Philadelphia
9h 33m
including layover
Find flight
from$253
06:00 — 14:24
06:00 — 09:38 UA532 United Airlines
Denver — Chicago
1h 42m stop
11:20 — 14:24 UA2733 United Airlines
Chicago — Philadelphia
6h 24m
including layover
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from$143
06:45 — 16:24
12:47 — 18:28 F93312 Frontier Airlines
Denver — Orlando
1h 14m stop
12:35 — 15:08 F93856 Frontier Airlines
Orlando — Philadelphia
7h 39m
including layover
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from$55
07:45 — 16:36
07:45 — 11:15 UA1720 United Airlines
Denver — Houston
50m stop
12:05 — 16:36 UA6177 United Airlines
Houston — Philadelphia
6h 51m
including layover
Find flight
from$305
07:47 — 17:25
07:50 — 11:29 UA1811 United Airlines
Denver — Chicago
3h 5m stop
14:26 — 17:29 UA1617 United Airlines
Chicago — Philadelphia
7h 38m
including layover
Find flight
from$215
08:00 — 18:21
08:00 — 13:23 UA1101 United Airlines
Denver — Washington D.C.
3h 47m stop
17:10 — 18:21 UA4585 United Airlines
Washington D.C. — Philadelphia
8h 21m
including layover
Find flight
from$250
09:40 — 00:58
+1 day
09:40 — 12:43 F92148 Frontier Airlines
Denver — Dallas
7h 53m stop
20:36 — 00:58 F92970 Frontier Airlines
Dallas — Philadelphia
13h 18m
including layover
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from$83
09:41 — 17:25
09:40 — 13:12 UA2329 United Airlines
Denver — Chicago
1h 10m stop
14:26 — 17:29 UA1617 United Airlines
Chicago — Philadelphia
5h 44m
including layover
Find flight
from$359
11:40 — 22:45
11:15 — 14:46 UA738 United Airlines
Denver — Houston
3h 19m stop
18:30 — 22:45 UA2458 United Airlines
Houston — Philadelphia
9h 5m
including layover
Find flight
from$212
11:46 — 00:58
+1 day
11:46 — 14:54 F94070 Frontier Airlines
Denver — Dallas
5h 42m stop
20:36 — 00:58 F92970 Frontier Airlines
Dallas — Philadelphia
11h 12m
including layover
Find flight
from$92
12:45 — 22:45
12:45 — 16:16 UA514 United Airlines
Denver — Houston
2h 14m stop
18:30 — 22:45 UA2458 United Airlines
Houston — Philadelphia
8h
including layover
Find flight
from$143
13:45 — 22:45
13:45 — 17:16 UA271 United Airlines
Denver — Houston
1h 14m stop
18:30 — 22:45 UA2458 United Airlines
Houston — Philadelphia
7h
including layover
Find flight
from$143
13:55 — 22:48
13:55 — 17:25 UA316 United Airlines
Denver — Houston
1h 9m stop
18:34 — 22:48 UA1342 United Airlines
Houston — Philadelphia
6h 53m
including layover
Find flight
from$309
16:06 — 06:49
+1 day
16:06 — 17:20 F9777 Frontier Airlines
Denver — Las Vegas
5h 26m stop
22:46 — 06:49 F91602 Frontier Airlines
Las Vegas — Philadelphia
12h 43m
including layover
Find flight
from$168
17:35 — 08:39
+1 day
17:35 — 23:22 F94584 Frontier Airlines
Denver — Orlando
6h 38m stop
06:00 — 08:39 F91542 Frontier Airlines
Orlando — Philadelphia
13h 4m
including layover
Find flight
from$57
17:35 — 11:52
+1 day
17:35 — 23:22 F94584 Frontier Airlines
Denver — Orlando
9h 55m stop
09:17 — 11:52 F92416 Frontier Airlines
Orlando — Philadelphia
16h 17m
including layover
Find flight
from$57
18:59 — 01:08
+2 days
18:59 — 21:59 F91292 Frontier Airlines
Denver — Minneapolis
23h 37m stop
21:36 — 01:08 F93337 Frontier Airlines
Minneapolis — Philadelphia
28h 9m
including layover
Find flight
from$155
19:10 — 14:15
+1 day
19:10 — 22:38 UA2258 United Airlines
Denver — Chicago
12h 37m stop
11:15 — 14:15 UA2182 United Airlines
Chicago — Philadelphia
17h 5m
including layover
Find flight
from$252
20:55 — 11:45
+1 day
18:10 — 21:32 F92210 Frontier Airlines
Denver — Chicago
8h 28m stop
07:34 — 10:37 F94368 Frontier Airlines
Chicago — Philadelphia
12h 50m
including layover
Find flight
from$82
20:55 — 06:49
+1 day
22:21 — 23:34 F94611 Frontier Airlines
Denver — Las Vegas
41m stop
22:27 — 06:00 F91602 Frontier Airlines
Las Vegas — Philadelphia
7h 54m
including layover
Find flight
from$163
21:27 — 09:44
+1 day
21:24 — 00:58 F93172 Frontier Airlines
Denver — Chicago
5h 38m stop
13:39 — 16:42 F92112 Frontier Airlines
Chicago — Philadelphia
10h 17m
including layover
Find flight
from$73
23:59 — 09:52
+1 day
23:59 — 05:16 UA1924 United Airlines
Denver — Washington D.C.
3h 24m stop
08:40 — 09:52 UA4823 United Airlines
Washington D.C. — Philadelphia
7h 53m
including layover
Find flight
from$215
*Departure and arrival times - local. Updated on January 15, 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 00:50 to 23:59 from 2 Denver airports and arrive 00:50 to 23:59 to 4 Philadelphia airports. Average flight time is 3h 31m.

  • The fastest flight 3h 31m
  • Average flight time 3h 31m
  • The earliest flight 00:50
  • The latest flight 23:59
  • Distance 1554 ml

The cheapest months to travel to Philadelphia are november (from 53 $), january (from 55 $), december (from 69 $).

The most expensive months are february (from 73 $), december (from 69 $), january (from 55 $).

What is the lowest airfare Denver to Philadelphia?

The cheapest plane ticket found by our users is $55. This airfare is for economy class on one-way F93312 flight by Frontier Airlines for January 22, 2025 which leaves Denver International in Denver at 06:45 am and arrives at Philadelphia Philadelphia Int. at 16:24.

Economy class
$55
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Business class
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First class
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Popular Airlines on the Route

The flight Denver — Philadelphia is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Frontier Airlines - 21 departures per week at the price of from $ 55 . And the most expensive tickets are offered by United Airlines airline - from $ 359.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is UA1575 by United Airlines takes 3h 31m and the cheapest is F93312 by Frontier Airlines for $111.

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Connecting Flights

There are 46 flights with layovers on the route. The fastest connecting flight is UA2329 by United Airlines takes 5h 44m and the cheapest is F93312 by Frontier Airlines for $55.

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Airports

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

Denver airports

  • Denver International-DEN
    from $55
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  • Arapahoe Co-APA
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Philadelphia airports

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

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