Cheap Flights from Denver, CO to Philadelphia, PA from $51
On Cheapflightsplus.com you will find 8 direct and 193 connecting flights from Denver to Philadelphia. You can compare airfare deals from 6 airlines and multiple travel sites from $51, 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
Best Flights from Denver to Philadelphia Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $74 | 23:15 Denver Denver International | 04:49+1 день Philadelphia Philadelphia Int. | 3h 34m | Frontier Airlines | F93340 |
from $99 | 13:45 Denver Denver International | 19:20 Philadelphia Philadelphia Int. | 3h 35m | United Airlines | UA1973 |
from $99 | 17:31 Denver Denver International | 23:06 Philadelphia Philadelphia Int. | 3h 35m | United Airlines | UA360 |
from $99 | 10:17 Denver Denver International | 15:56 Philadelphia Philadelphia Int. | 3h 39m | United Airlines | UA1575 |
from $147 | 10:16 Denver Denver International | 15:55 Philadelphia Philadelphia Int. | 3h 39m | United Airlines | UA2437 |
from $186 | 10:25 Denver Denver International | 16:04 Philadelphia Philadelphia Int. | 3h 39m | United Airlines | UA2637 |
from $51 | 00:59 Denver Denver International | 09:54 Philadelphia Philadelphia Int. | 6h 55m layover 1h 33m - Atlanta | Frontier Airlines | F93294 F93210 |
from $88 | 23:59 Denver Denver International | 11:57+1 день Philadelphia Philadelphia Int. | 9h 58m layover 3h 48m - Tampa | Frontier Airlines | F91114 F92340 |
from $89 | 20:22 Denver Denver International | 09:21+1 день Philadelphia Philadelphia Int. | 10h 59m layover 6h 22m - Chicago | Frontier Airlines | F93172 F92112 |
from $89 | 08:15 Denver Denver International | 21:43 Philadelphia Philadelphia Int. | 11h 28m layover 7h 0m - Chicago | Frontier Airlines | F92210 F94368 |
from $93 | 12:25 Denver Denver International | 23:55 Philadelphia Philadelphia Int. | 9h 30m layover 4h 28m - Atlanta | Frontier Airlines | F93600 F91102 |
from $93 | 00:04 Denver Denver International | 20:07 Philadelphia Philadelphia Int. | 18h 3m layover 11h 51m - Orlando | Frontier Airlines | F91734 F94170 |
from $93 | 11:04 Denver Denver International | 10:31+1 день Philadelphia Philadelphia Int. | 21h 27m layover 16h 32m - Raleigh | Frontier Airlines | F92440 F92060 |
from $98 | 06:30 Denver Denver International | 16:48 Philadelphia Philadelphia Int. | 8h 18m layover 2h 39m - Dallas | Frontier Airlines | F91324 F92970 |
from $98 | 00:23 Denver Denver International | 23:49 Philadelphia Philadelphia Int. | 21h 26m layover 15h 6m - Orlando | Frontier Airlines | F91734 F94404 |
from $102 | 09:47 Denver Denver International | 07:34+1 день Philadelphia Philadelphia Int. | 19h 47m layover 13h 33m - Orlando | Frontier Airlines | F93312 F91542 |
Flight Schedule Denver (Colorado) to Philadelphia (Pennsylvania)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
10:16 — 15:55
|
10:16 — 15:55
UA2437
United Airlines
Denver — Philadelphia
|
3h 39m |
Find flight
from$147 |
|
10:17 — 15:56
|
10:17 — 15:56
UA1575
United Airlines
Denver — Philadelphia
|
3h 39m |
Find flight
from$99 |
|
10:25 — 16:04
|
10:25 — 16:04
UA2679
United Airlines
Denver — Philadelphia
|
3h 39m |
Find flight
from$147 |
|
10:25 — 16:04
|
10:25 — 16:04
UA2637
United Airlines
Denver — Philadelphia
|
3h 39m |
Find flight
from$186 |
|
13:45 — 19:20
|
13:45 — 19:20
UA1973
United Airlines
Denver — Philadelphia
|
3h 35m |
Find flight
from$99 |
|
17:31 — 23:06
|
17:31 — 23:06
UA360
United Airlines
Denver — Philadelphia
|
3h 35m |
Find flight
from$99 |
|
23:15 — 04:49
+1 day
|
23:15 — 04:49
F93340
Frontier Airlines
Denver — Philadelphia
|
3h 34m |
Find flight
from$74 |
|
23:59 — 05:35
+1 day
|
23:59 — 05:35
UA1218
United Airlines
Denver — Philadelphia
|
3h 36m |
Find flight
from$100 |
|
00:04 — 20:07
|
00:20 — 06:03
F91734
Frontier Airlines
Denver — Orlando
11h 51m stop
18:52 — 21:32
F94170
Frontier Airlines
Orlando — Philadelphia
|
18h 3m including layover |
Find flight
from$93 |
|
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$51 |
|
05:10 — 16:39
|
05:10 — 08:35
UA320
United Airlines
Denver — Houston
3h 43m stop
12:18 — 16:39
UA2196
United Airlines
Houston — Philadelphia
|
9h 29m including layover |
Find flight
from$159 |
|
06:00 — 19:23
|
06:00 — 11:47
F93312
Frontier Airlines
Denver — Orlando
4h 53m stop
16:40 — 19:23
F93856
Frontier Airlines
Orlando — Philadelphia
|
11h 23m including layover |
Find flight
from$137 |
|
06:30 — 16:48
|
06:06 — 09:11
F91324
Frontier Airlines
Denver — Dallas
2h 39m stop
12:14 — 16:48
F92970
Frontier Airlines
Dallas — Philadelphia
|
8h 18m including layover |
Find flight
from$98 |
|
07:45 — 16:39
|
07:45 — 11:12
UA1720
United Airlines
Denver — Houston
1h 6m stop
12:18 — 16:39
UA2196
United Airlines
Houston — Philadelphia
|
6h 54m including layover |
Find flight
from$159 |
|
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$89 |
|
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$99 |
|
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$102 |
|
09:47 — 18:50
|
06:00 — 11:44
F93312
Frontier Airlines
Denver — Orlando
42m stop
20:59 — 23:48
F94404
Frontier Airlines
Orlando — Philadelphia
|
7h 3m including layover |
Find flight
from$105 |
|
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$145 |
|
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$93 |
|
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$99 |
|
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$110 |
|
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$93 |
|
13:30 — 22:26
|
13:30 — 16:58
UA1116
United Airlines
Denver — Houston
1h 7m stop
18:05 — 22:26
UA1663
United Airlines
Houston — Philadelphia
|
6h 56m including layover |
Find flight
from$153 |
|
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$110 |
|
14:45 — 00:14
+1 day
|
14:44 — 18:24
UA1023
United Airlines
Denver — Chicago
2h 39m stop
21:23 — 00:30
UA2487
United Airlines
Chicago — Philadelphia
|
7h 29m including layover |
Find flight
from$162 |
|
16:10 — 00:37
+1 day
|
16:10 — 19:50
UA213
United Airlines
Denver — Chicago
1h 38m stop
21:28 — 00:37
UA2487
United Airlines
Chicago — Philadelphia
|
6h 27m including layover |
Find flight
from$168 |
|
16:17 — 00:14
+1 day
|
16:17 — 19:57
UA1224
United Airlines
Denver — Chicago
1h 8m stop
21:05 — 00:14
UA2487
United Airlines
Chicago — Philadelphia
|
5h 57m including layover |
Find flight
from$163 |
|
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$126 |
|
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$115 |
|
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$99 |
|
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$126 |
|
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$164 |
|
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$89 |
|
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$88 |
|
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$147 |
|
19:00 — 22:21
+1 day
|
19:00 — 22:01
SY658
Sun Country Airlines
Denver — Minneapolis
17h 11m stop
15:12 — 17:53
SY1907
Sun Country Airlines
Minneapolis — Detroit
2h 52m stop
20:45 — 22:21
NK1072
Spirit Airlines
Detroit — Philadelphia
|
25h 21m including layover |
Find flight
from$156 |
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 38m.
- The fastest flight 3h 34m
- Average flight time 3h 38m
- The earliest flight 00:04
- The latest flight 23:59
- Distance 1554 ml
The cheapest months to travel to Philadelphia are november (from 68 $), june (from 68 $), january (from 96 $).
The most expensive months are december (from 169 $), october (from 124 $), july (from 119 $).
What is the lowest airfare Denver to Philadelphia?
The cheapest plane ticket found by our users is $51. This airfare is for economy class on one-way F93294 flight by Frontier Airlines for June 11, 2025 which leaves Denver International in Denver at 00:59 am and arrives at Philadelphia Philadelphia Int. at 09:54.
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 - 72 departures per week at the price of from $ 99 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 402.
Direct flights
There are 8 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 $74.
- from $99Find
- F9 - Frontier Airlinesfrom $74Find
Connecting Flights
There are 193 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 $51.
- from $153Find
- AS - Alaska Airlinesfrom $180Find
- F9 - Frontier Airlinesfrom $51Find
- SY - Sun Country Airlinesfrom $115Find
- HA - Hawaiian Airlinesfrom $174Find
- G4 - Allegiant Airfrom $164Find
Airports
You can fly from Denver to Philadelphia from 2 airports (Denver International, Arapahoe Co).
Denver airports
- Denver International-DENfrom $51Find
- Arapahoe Co-APAFind
Philadelphia airports
- Philadelphia Int.-PHLFind
- North Philadelphia-PNEFind
- Mustin Alf-MUVFind
- Philadelphia Sea Plane Base-PSQFind
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.
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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.
- from $66Find
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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.
To find a plane ticket, please select dates.