Cheap Flights from Denver, CO to Philadelphia, PA from $71

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On Cheapflightsplus.com you will find 8 direct and 156 connecting flights from Denver to Philadelphia. You can compare airfare deals from 6 airlines and multiple travel sites from $71, 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: $71 (one-way), $122 (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 $71. The fastest direct flight takes 3h 37m and the fastest connecting – 5h 20m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $71 Find flight	23:30 Denver Denver International	05:07+1 день Philadelphia Philadelphia Int.	3h 37m	Frontier Airlines	F93340
from $71 Find flight	16:25 Denver Denver International	22:05 Philadelphia Philadelphia Int.	3h 40m	Frontier Airlines	F93266
from $130 Find flight	23:45 Denver Denver International	05:22+1 день Philadelphia Philadelphia Int.	3h 37m	United Airlines	UA1418
from $177 Find flight	17:45 Denver Denver International	23:24 Philadelphia Philadelphia Int.	3h 39m	United Airlines	UA2212
from $218 Find flight	10:11 Denver Denver International	15:50 Philadelphia Philadelphia Int.	3h 39m	United Airlines	UA2175
from $280 Find flight	09:55 Denver Denver International	15:34 Philadelphia Philadelphia Int.	3h 39m	United Airlines	UA2679
from $75 Find flight	06:30 Denver Denver International	16:20 Philadelphia Philadelphia Int.	7h 50m layover 2h 16m - Dallas	Frontier Airlines	F91324 F93986
from $75 Find flight	00:34 Denver Denver International	13:46 Philadelphia Philadelphia Int.	11h 12m layover 4h 7m - Miami	Frontier Airlines	F93138 F94954
from $75 Find flight	00:20 Denver Denver International	15:19 Philadelphia Philadelphia Int.	12h 59m layover 6h 37m - Orlando	Frontier Airlines	F91734 F92506
from $75 Find flight	10:19 Denver Denver International	05:49+1 день Philadelphia Philadelphia Int.	17h 30m layover 10h 35m - Las Vegas	Frontier Airlines	F91993 F91602
from $75 Find flight	00:20 Denver Denver International	21:09 Philadelphia Philadelphia Int.	18h 49m layover 12h 27m - Orlando	Frontier Airlines	F91734 F94170
from $75 Find flight	00:20 Denver Denver International	00:43+1 день Philadelphia Philadelphia Int.	22h 23m layover 15h 59m - Orlando	Frontier Airlines	F91734 F91808
from $79 Find flight	00:34 Denver Denver International	00:50+1 день Philadelphia Philadelphia Int.	22h 16m layover 15h 12m - Miami	Frontier Airlines	F93138 F93380
from $82 Find flight	06:00 Denver Denver International	15:19 Philadelphia Philadelphia Int.	7h 19m layover 0h 53m - Orlando	Frontier Airlines	F93312 F92506
from $87 Find flight	13:49 Denver Denver International	23:59 Philadelphia Philadelphia Int.	8h 10m layover 2h 51m - Atlanta	Frontier Airlines	F93600 F92552
from $102 Find flight	11:10 Denver Denver International	00:31+1 день Philadelphia Philadelphia Int.	11h 21m layover 6h 15m - Charlotte	Frontier Airlines	F91362 F91328

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 17, 2025

Flight Schedule Denver (Colorado) to Philadelphia (Pennsylvania)

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	Flight Details	Flight Duration	Price
09:55 — 15:34	09:55 — 15:34 UA2679 United Airlines Denver — Philadelphia	3h 39m	Find flight from$280
10:11 — 15:50	10:11 — 15:50 UA2175 United Airlines Denver — Philadelphia	3h 39m	Find flight from$218
16:25 — 22:05	16:25 — 22:05 F93266 Frontier Airlines Denver — Philadelphia	3h 40m	Find flight from$71
17:40 — 23:19	17:40 — 23:19 UA360 United Airlines Denver — Philadelphia	3h 39m	Find flight from$183
17:45 — 23:24	17:45 — 23:24 UA2212 United Airlines Denver — Philadelphia	3h 39m	Find flight from$177
23:30 — 05:07 +1 day	23:30 — 05:07 F93340 Frontier Airlines Denver — Philadelphia	3h 37m	Find flight from$71
23:45 — 05:22 +1 day	23:45 — 05:22 UA1418 United Airlines Denver — Philadelphia	3h 37m	Find flight from$130
23:59 — 05:37 +1 day	23:59 — 05:37 UA1218 United Airlines Denver — Philadelphia	3h 38m	Find flight from$132
00:20 — 15:19	00:20 — 06:03 F91734 Frontier Airlines Denver — Orlando 6h 37m stop 12:44 — 15:24 F92506 Frontier Airlines Orlando — Philadelphia	12h 59m including layover	Find flight from$75
00:20 — 21:09	00:20 — 06:03 F91734 Frontier Airlines Denver — Orlando 12h 27m stop 18:52 — 21:32 F94170 Frontier Airlines Orlando — Philadelphia	18h 49m including layover	Find flight from$75
06:00 — 15:19	09:08 — 14:53 F93312 Frontier Airlines Denver — Orlando 53m stop 12:44 — 15:24 F92506 Frontier Airlines Orlando — Philadelphia	7h 19m including layover	Find flight from$82
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$75
07:00 — 05:38 +1 day	07:00 — 08:01 F92015 Frontier Airlines Denver — Las Vegas 13h 46m stop 21:47 — 05:38 F91602 Frontier Airlines Las Vegas — Philadelphia	20h 38m including layover	Find flight from$87
08:30 — 12:06 +1 day	08:00 — 13:34 F92748 Frontier Airlines Denver — Tampa 19h 14m stop 11:57 — 14:40 F92340 Frontier Airlines Tampa — Philadelphia	25h 36m including layover	Find flight from$102
08:30 — 11:11 +1 day	08:30 — 11:34 SY1610 Sun Country Airlines Denver — Minneapolis 20h 2m stop 07:36 — 11:11 SY1775 Sun Country Airlines Minneapolis — Philadelphia	24h 41m including layover	Find flight from$128
09:08 — 21:32	09:08 — 14:53 F93312 Frontier Airlines Denver — Orlando 3h 59m stop 18:52 — 21:32 F94170 Frontier Airlines Orlando — Philadelphia	10h 24m including layover	Find flight from$98
09:08 — 00:56 +1 day	06:00 — 11:32 F93312 Frontier Airlines Denver — Orlando 7h 28m stop 22:52 — 01:22 F91808 Frontier Airlines Orlando — Philadelphia	13h 48m including layover	Find flight from$103
10:19 — 05:49 +1 day	09:44 — 10:51 F91993 Frontier Airlines Denver — Las Vegas 10h 35m stop 21:47 — 05:38 F91602 Frontier Airlines Las Vegas — Philadelphia	17h 30m including layover	Find flight from$75
11:05 — 21:24	10:59 — 16:32 F92440 Frontier Airlines Denver — Raleigh 3h 17m stop 19:52 — 21:24 F92072 Frontier Airlines Raleigh — Philadelphia	8h 19m including layover	Find flight from$87
11:05 — 10:43 +1 day	10:59 — 16:32 F92440 Frontier Airlines Denver — Raleigh 16h 37m stop 09:10 — 10:41 F92060 Frontier Airlines Raleigh — Philadelphia	21h 38m including layover	Find flight from$102
12:00 — 10:24 +1 day	12:00 — 16:56 F93566 Frontier Airlines Denver — Detroit 15h 50m stop 08:46 — 10:24 F92022 Frontier Airlines Detroit — Philadelphia	20h 24m including layover	Find flight from$113
12:50 — 09:06 +1 day	12:50 — 17:55 F91918 Frontier Airlines Denver — Cleveland 13h 35m stop 07:30 — 09:06 F91038 Frontier Airlines Cleveland — Philadelphia	18h 16m including layover	Find flight from$113
13:33 — 05:38 +1 day	14:00 — 15:12 F92349 Frontier Airlines Denver — Las Vegas 7h 8m stop 23:00 — 06:38 F91602 Frontier Airlines Las Vegas — Philadelphia	14h 5m including layover	Find flight from$87
13:49 — 23:59	13:49 — 18:59 F93600 Frontier Airlines Denver — Atlanta 2h 51m stop 21:50 — 23:59 F92552 Frontier Airlines Atlanta — Philadelphia	8h 10m including layover	Find flight from$87
14:45 — 00:45 +1 day	14:45 — 18:25 UA1819 United Airlines Denver — Chicago 3h 13m stop 21:38 — 00:45 UA2487 United Airlines Chicago — Philadelphia	8h including layover	Find flight from$159
17:26 — 23:56 +1 day	17:26 — 20:53 F92210 Frontier Airlines Denver — Chicago 23h 59m stop 20:52 — 23:56 F94368 Frontier Airlines Chicago — Philadelphia	28h 30m including layover	Find flight from$91
17:51 — 05:39 +1 day	17:46 — 18:55 F94967 Frontier Airlines Denver — Las Vegas 2h 52m stop 21:47 — 05:38 F91602 Frontier Airlines Las Vegas — Philadelphia	9h 48m including layover	Find flight from$82
20:21 — 11:43 +1 day	20:22 — 23:52 F93174 Frontier Airlines Denver — Chicago 8h 25m stop 11:36 — 14:44 F92112 Frontier Airlines Chicago — Philadelphia	13h 22m including layover	Find flight from$158
22:29 — 05:38 +2 days	22:29 — 23:36 F9777 Frontier Airlines Denver — Las Vegas 22h 11m stop 21:47 — 05:38 F91602 Frontier Airlines Las Vegas — Philadelphia	29h 9m including layover	Find flight from$87
23:58 — 12:06 +1 day	23:58 — 05:33 F91114 Frontier Airlines Denver — Tampa 3h 48m stop 11:57 — 14:40 F92340 Frontier Airlines Tampa — Philadelphia	10h 8m including layover	Find flight from$91
16:53 — 21:34 +1 day	16:53 — 21:52 G4226 Allegiant Air Denver — Fletcher 9h 38m stop 07:30 — 09:01 G41850 Allegiant Air Fletcher — Orlando 9h 58m stop 18:59 — 21:34 NK3999 Spirit Airlines Orlando — Philadelphia	26h 41m including layover	Find flight from$136
18:21 — 22:36 +1 day	18:21 — 23:14 G4226 Allegiant Air Denver — Fletcher 8h 32m stop 07:45 — 09:17 G41851 Allegiant Air Fletcher — Orlando 10h 42m stop 19:59 — 22:36 NK3999 Spirit Airlines Orlando — Philadelphia	26h 15m including layover	Find flight from$131
18:21 — 22:43 +1 day	18:21 — 23:14 G4226 Allegiant Air Denver — Fletcher 12h 8m stop 11:21 — 13:18 G4497 Allegiant Air Fletcher — Miami 6h 37m stop 19:55 — 22:43 NK2229 Spirit Airlines Miami — Philadelphia	26h 22m including layover	Find flight from$157

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 17, 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 37m
Average flight time 3h 39m
The earliest flight 00:04
The latest flight 23:59
Distance 1554 ml

The cheapest months to travel to Philadelphia are november (from 68 $), may (from 68 $), january (from 95 $).

The most expensive months are december (from 168 $), june (from 100 $), february (from 98 $).

What is the lowest airfare Denver to Philadelphia?

The cheapest plane ticket found by our users is $71. This airfare is for economy class on one-way F93266 flight by Frontier Airlines for May 29, 2025 which leaves Denver International in Denver at 16:25 am and arrives at Philadelphia Philadelphia Int. at 22:05.

Economy class

$71

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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 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by United Airlines - 73 departures per week at the price of from $ 130 . And the most expensive tickets are offered by United Airlines airline - from $ 628.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is F93340 by Frontier Airlines takes 3h 37m and the cheapest is F93266 by Frontier Airlines for $71.

UA - United Airlines

from $130

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F9 - Frontier Airlines

from $71

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Connecting Flights

There are 156 flights with layovers on the route. The fastest connecting flight is UA798 by United Airlines takes 5h 20m and the cheapest is F93266 by Frontier Airlines for $75.

UA - United Airlines

from $150

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AS - Alaska Airlines

from $213

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F9 - Frontier Airlines

from $75

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SY - Sun Country Airlines

from $128

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HA - Hawaiian Airlines

from $253

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G4 - Allegiant Air

from $131

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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 $71
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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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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.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

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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.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

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Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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How to book a plane 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.
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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.
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