Cheap Flights from Philadelphia, PA to Denver, CO from $54

One way Round trip

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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 $54, 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: $54 (one-way), $93 (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 $54. The fastest direct flight takes 4h 16m and the fastest connecting – 6h 5m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $54 Find flight	20:34 Philadelphia Philadelphia Int.	22:51 Denver Denver International	4h 17m	Frontier Airlines	F93339
from $103 Find flight	13:19 Philadelphia Philadelphia Int.	15:35 Denver Denver International	4h 16m	Frontier Airlines	F93265
from $140 Find flight	15:40 Philadelphia Philadelphia Int.	18:02 Denver Denver International	4h 22m	United Airlines	UA2644
from $162 Find flight	09:50 Philadelphia Philadelphia Int.	12:13 Denver Denver International	4h 23m	United Airlines	UA2227
from $238 Find flight	07:30 Philadelphia Philadelphia Int.	09:53 Denver Denver International	4h 23m	United Airlines	UA598
from $308 Find flight	15:21 Philadelphia Philadelphia Int.	17:50 Denver Denver International	4h 29m	United Airlines	UA299
from $64 Find flight	17:19 Philadelphia Philadelphia Int.	23:40 Denver Denver International	8h 21m layover 1h 6m - Orlando	Frontier Airlines	F92505 F93311
from $64 Find flight	15:02 Philadelphia Philadelphia Int.	22:47 Denver Denver International	9h 45m layover 2h 53m - Tampa	Frontier Airlines	F94807 F93517
from $67 Find flight	17:32 Philadelphia Philadelphia Int.	23:35 Denver Denver International	8h 3m layover 0h 53m - Orlando	Frontier Airlines	F93855 F93311
from $67 Find flight	18:04 Philadelphia Philadelphia Int.	00:41+1 день Denver Denver International	8h 37m layover 1h 37m - Tampa	Frontier Airlines	F92835 F91113
from $67 Find flight	08:51 Philadelphia Philadelphia Int.	16:09 Denver Denver International	9h 18m layover 2h 24m - Tampa	Frontier Airlines	F91473 F93517
from $67 Find flight	12:07 Philadelphia Philadelphia Int.	20:00 Denver Denver International	9h 53m layover 4h 49m - Chicago	Frontier Airlines	F94367 F91227
from $67 Find flight	10:00 Philadelphia Philadelphia Int.	23:40 Denver Denver International	15h 40m layover 8h 23m - Orlando	Frontier Airlines	F91807 F93311
from $67 Find flight	15:02 Philadelphia Philadelphia Int.	08:50+1 день Denver Denver International	19h 48m layover 12h 54m - Tampa	Frontier Airlines	F94807 F91113
from $77 Find flight	13:13 Philadelphia Philadelphia Int.	21:10 Denver Denver International	9h 57m layover 4h 8m - Charlotte	Frontier Airlines	F91327 F91361
from $89 Find flight	07:00 Philadelphia Philadelphia Int.	13:18 Denver Denver International	8h 18m layover 2h 2m - Dallas	Frontier Airlines	F93985 F91323

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 25, 2025

Flight Schedule Philadelphia (Pennsylvania) to Denver (Colorado)

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	Flight Details	Flight Duration	Price
07:30 — 09:53	07:30 — 09:53 UA598 United Airlines Philadelphia — Denver	4h 23m	Find flight from$238
08:10 — 10:32	08:10 — 10:32 UA2383 United Airlines Philadelphia — Denver	4h 22m	Find flight from$169
09:50 — 12:13	09:50 — 12:13 UA2227 United Airlines Philadelphia — Denver	4h 23m	Find flight from$162
13:19 — 15:35	13:19 — 15:35 F93265 Frontier Airlines Philadelphia — Denver	4h 16m	Find flight from$103
15:21 — 17:50	15:21 — 17:50 UA299 United Airlines Philadelphia — Denver	4h 29m	Find flight from$308
15:40 — 18:02	15:40 — 18:02 UA2644 United Airlines Philadelphia — Denver	4h 22m	Find flight from$140
15:40 — 18:03	15:40 — 18:03 UA1303 United Airlines Philadelphia — Denver	4h 23m	Find flight from$238
15:50 — 18:13	15:50 — 18:13 UA1593 United Airlines Philadelphia — Denver	4h 23m	Find flight from$162
20:34 — 22:51	20:34 — 22:51 F93339 Frontier Airlines Philadelphia — Denver	4h 17m	Find flight from$54
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$94
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$103
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$77
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$85
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$89
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$72
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$85
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$67
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$67
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$91
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$67
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$77
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$67
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$77
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$85
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$64
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$67
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$91
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$85
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$64
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$67
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$77
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$67
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$93
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$70
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$67
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$77
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$67
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$159

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

*Departure and arrival times - local. Updated on April 25, 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 54 $), february (from 70 $), january (from 72 $).

The most expensive months are december (from 77 $), january (from 72 $), february (from 70 $).

What is the lowest airfare Philadelphia to Denver?

The cheapest plane ticket found by our users is $54. 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

$54

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Business class

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First class

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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 $ 54 . And the most expensive tickets are offered by Frontier Airlines airline - from $ 731.

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 $54.

F9 - Frontier Airlines

from $54

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UA - United Airlines

from $140

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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 $64.

F9 - Frontier Airlines

from $64

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AS - Alaska Airlines

from $229

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UA - United Airlines

from $181

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NK - Spirit Airlines

from $159

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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 $54
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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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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 4 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.

Philadelphia — Orlando

from $62

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Philadelphia — Boston

from $54

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Philadelphia — Miami

from $78

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Philadelphia — Chicago

from $79

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Philadelphia — Atlanta

from $60

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Philadelphia — Denver

from $78

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Philadelphia — Las Vegas

from $64

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Philadelphia — Nashville

from $70

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Philadelphia — Houston

from $62

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Philadelphia — Charleston

from $64

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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.

Philadelphia — Punta Cana

from $79

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Philadelphia — Rome

from $63

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Philadelphia — Paris

from $70

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Philadelphia — Dublin

from $67

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Philadelphia — San Juan

from $54

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Philadelphia — Aruba

from $63

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Philadelphia — Montreal

from $70

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Philadelphia — Amsterdam

from $79

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Philadelphia — Vancouver

from $69

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Philadelphia — Madrid

from $74

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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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