Cheap Flights from Denver, CO to Philadelphia, PA from $70

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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 $70, 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: $70 (one-way), $120 (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 $70. The fastest direct flight takes 3h 34m and the fastest connecting – 5h 20m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $97 Find flight	16:25 Denver Denver International	22:05 Philadelphia Philadelphia Int.	3h 40m	Frontier Airlines	F93266
from $101 Find flight	23:15 Denver Denver International	04:49+1 день Philadelphia Philadelphia Int.	3h 34m	Frontier Airlines	F93340
from $134 Find flight	13:45 Denver Denver International	19:20 Philadelphia Philadelphia Int.	3h 35m	United Airlines	UA1973
from $178 Find flight	23:45 Denver Denver International	05:22+1 день Philadelphia Philadelphia Int.	3h 37m	United Airlines	UA1418
from $243 Find flight	17:45 Denver Denver International	23:24 Philadelphia Philadelphia Int.	3h 39m	United Airlines	UA2212
from $299 Find flight	10:11 Denver Denver International	15:50 Philadelphia Philadelphia Int.	3h 39m	United Airlines	UA2175
from $70 Find flight	00:59 Denver Denver International	09:54 Philadelphia Philadelphia Int.	6h 55m layover 1h 33m - Atlanta	Frontier Airlines	F93294 F93210
from $103 Find flight	00:34 Denver Denver International	10:20 Philadelphia Philadelphia Int.	7h 46m layover 0h 55m - Miami	Frontier Airlines	F93138 F94954
from $103 Find flight	06:30 Denver Denver International	16:20 Philadelphia Philadelphia Int.	7h 50m layover 2h 16m - Dallas	Frontier Airlines	F91324 F93986
from $103 Find flight	00:23 Denver Denver International	12:18 Philadelphia Philadelphia Int.	9h 55m layover 3h 41m - Orlando	Frontier Airlines	F91734 F92506
from $103 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 $113 Find flight	06:00 Denver Denver International	15:19 Philadelphia Philadelphia Int.	7h 19m layover 0h 53m - Orlando	Frontier Airlines	F93312 F92506
from $113 Find flight	18:10 Denver Denver International	05:49+1 день Philadelphia Philadelphia Int.	9h 39m layover 2h 39m - Las Vegas	Frontier Airlines	F94967 F91602
from $119 Find flight	13:49 Denver Denver International	23:59 Philadelphia Philadelphia Int.	8h 10m layover 2h 51m - Atlanta	Frontier Airlines	F93600 F92552
from $119 Find flight	07:00 Denver Denver International	05:38+1 день Philadelphia Philadelphia Int.	20h 38m layover 13h 46m - Las Vegas	Frontier Airlines	F92015 F91602
from $119 Find flight	22:29 Denver Denver International	05:38+2 дня Philadelphia Philadelphia Int.	29h 9m layover 22h 11m - Las Vegas	Frontier Airlines	F9777 F91602

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 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
10:11 — 15:50	10:11 — 15:50 UA2175 United Airlines Denver — Philadelphia	3h 39m	Find flight from$299
10:16 — 15:55	10:16 — 15:55 UA2437 United Airlines Denver — Philadelphia	3h 39m	Find flight from$201
10:17 — 15:56	10:17 — 15:56 UA1575 United Airlines Denver — Philadelphia	3h 39m	Find flight from$134
10:25 — 16:04	10:25 — 16:04 UA2679 United Airlines Denver — Philadelphia	3h 39m	Find flight from$200
10:25 — 16:04	10:25 — 16:04 UA2637 United Airlines Denver — Philadelphia	3h 39m	Find flight from$253
13:45 — 19:20	13:45 — 19:20 UA1973 United Airlines Denver — Philadelphia	3h 35m	Find flight from$134
16:25 — 22:05	16:25 — 22:05 F93266 Frontier Airlines Denver — Philadelphia	3h 40m	Find flight from$97
17:31 — 23:06	17:31 — 23:06 UA360 United Airlines Denver — Philadelphia	3h 35m	Find flight from$134
17:45 — 23:24	17:45 — 23:24 UA2212 United Airlines Denver — Philadelphia	3h 39m	Find flight from$243
23:15 — 04:49 +1 day	23:15 — 04:49 F93340 Frontier Airlines Denver — Philadelphia	3h 34m	Find flight from$101
23:45 — 05:22 +1 day	23:45 — 05:22 UA1418 United Airlines Denver — Philadelphia	3h 37m	Find flight from$178
23:59 — 05:35 +1 day	23:59 — 05:35 UA1218 United Airlines Denver — Philadelphia	3h 36m	Find flight from$136
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$103
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$70
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$113
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$103
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$119
08:15 — 21:43	17:26 — 20:53 F92210 Frontier Airlines Denver — Chicago 7h stop 20:52 — 23:56 F94368 Frontier Airlines Chicago — Philadelphia	11h 28m including layover	Find flight from$121
08:52 — 19:33	09:08 — 14:53 F93312 Frontier Airlines Denver — Orlando 2h 7m stop 09:01 — 11:37 F92416 Frontier Airlines Orlando — Philadelphia	8h 41m including layover	Find flight from$135
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$142
09:47 — 07:34 +1 day	09:08 — 14:53 F93312 Frontier Airlines Denver — Orlando 13h 33m stop 05:05 — 07:40 F91542 Frontier Airlines Orlando — Philadelphia	19h 47m including layover	Find flight from$139
10:17 — 11:02 +1 day	10:17 — 13:18 SY652 Sun Country Airlines Denver — Minneapolis 18h 6m stop 07:24 — 11:02 SY1675 Sun Country Airlines Minneapolis — Philadelphia	22h 45m including layover	Find flight from$198
11:04 — 21:22	10:59 — 16:32 F92440 Frontier Airlines Denver — Raleigh 3h 21m stop 19:52 — 21:24 F92072 Frontier Airlines Raleigh — Philadelphia	8h 18m including layover	Find flight from$143
11:04 — 10:31 +1 day	10:59 — 16:32 F92440 Frontier Airlines Denver — Raleigh 16h 32m stop 09:10 — 10:41 F92060 Frontier Airlines Raleigh — Philadelphia	21h 27m including layover	Find flight from$150
12:05 — 05:46 +1 day	09:44 — 10:51 F91993 Frontier Airlines Denver — Las Vegas 8h 43m stop 21:47 — 05:38 F91602 Frontier Airlines Las Vegas — Philadelphia	15h 41m including layover	Find flight from$150
12:25 — 23:55	12:25 — 17:23 F93600 Frontier Airlines Denver — Atlanta 4h 28m stop 21:51 — 23:55 F91102 Frontier Airlines Atlanta — Philadelphia	9h 30m including layover	Find flight from$126
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$119
14:37 — 05:46 +1 day	14:00 — 15:12 F92349 Frontier Airlines Denver — Las Vegas 6h 5m stop 23:00 — 06:38 F91602 Frontier Airlines Las Vegas — Philadelphia	13h 9m including layover	Find flight from$150
17:59 — 11:10 +1 day	17:01 — 20:02 SY656 Sun Country Airlines Denver — Minneapolis 10h 36m stop 07:30 — 11:04 SY1775 Sun Country Airlines Minneapolis — Philadelphia	15h 11m including layover	Find flight from$173
18:07 — 11:02 +1 day	18:07 — 21:08 SY658 Sun Country Airlines Denver — Minneapolis 10h 16m stop 07:24 — 11:02 SY1675 Sun Country Airlines Minneapolis — Philadelphia	14h 55m including layover	Find flight from$157
18:10 — 05:49 +1 day	17:46 — 18:55 F94967 Frontier Airlines Denver — Las Vegas 2h 39m stop 21:47 — 05:38 F91602 Frontier Airlines Las Vegas — Philadelphia	9h 39m including layover	Find flight from$113
19:00 — 11:10 +1 day	18:54 — 21:58 SY658 Sun Country Airlines Denver — Minneapolis 9h 35m stop 07:36 — 11:11 SY1775 Sun Country Airlines Minneapolis — Philadelphia	14h 10m including layover	Find flight from$172
20:22 — 09:21 +1 day	20:31 — 00:10 F93172 Frontier Airlines Denver — Chicago 6h 22m stop 20:27 — 23:53 F92112 Frontier Airlines Chicago — Philadelphia	10h 59m including layover	Find flight from$150
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$119
23:59 — 11:57 +1 day	23:58 — 05:33 F91114 Frontier Airlines Denver — Tampa 3h 48m stop 11:57 — 14:40 F92340 Frontier Airlines Tampa — Philadelphia	9h 58m including layover	Find flight from$120
07:00 — 17:10 +1 day	07:00 — 09:57 SY1610 Sun Country Airlines Denver — Minneapolis 22h 3m stop 08:00 — 10:39 SY1981 Sun Country Airlines Minneapolis — Detroit 4h 55m stop 15:34 — 17:10 NK1013 Spirit Airlines Detroit — Philadelphia	32h 10m including layover	Find flight from$201
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$187

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

*Departure and arrival times - local. Updated on August 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 34m
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 70 $), august (from 70 $), may (from 97 $).

The most expensive months are december (from 172 $), october (from 126 $), july (from 121 $).

What is the lowest airfare Denver to Philadelphia?

The cheapest plane ticket found by our users is $70. This airfare is for economy class on one-way F93294 flight by Frontier Airlines for August 20, 2025 which leaves Denver International in Denver at 00:59 am and arrives at Philadelphia Philadelphia Int. at 09:54.

Economy class

$70

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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 - 100 departures per week at the price of from $ 134 . And the most expensive tickets are offered by United Airlines airline - from $ 860.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is F93340 by Frontier Airlines takes 3h 34m and the cheapest is F93294 by Frontier Airlines for $97.

UA - United Airlines

from $134

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F9 - Frontier Airlines

from $97

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Connecting Flights

There are 265 flights with layovers on the route. The fastest connecting flight is UA798 by United Airlines takes 5h 20m and the cheapest is F93294 by Frontier Airlines for $70.

UA - United Airlines

from $205

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AS - Alaska Airlines

from $245

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F9 - Frontier Airlines

from $70

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SY - Sun Country Airlines

from $157

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HA - Hawaiian Airlines

from $237

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G4 - Allegiant Air

from $179

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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 $70
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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.
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.
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