Find Cheap Flights from Philadelphia to Denver International (PHL - DEN)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Philadelphia to Denver International

(Round-trip)
Depart: Sun Sep 3 2017 Return: Wed Sep 6 2017 Trip spans 4 days
Frontier
Frontier
PHL
8:35a
DEN
12:52p
4h 17m
nonstop
DEN
2:40p
PHL
6:22p
3h 42m
nonstop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
Major Airline
Major Airline
PHL
7:20a
DEN
11:35a
4h 15m
nonstop
DEN
10:45a
PHL
2:26p
3h 41m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
American Airlines
American Airlines
PHL
4:18a
DEN
8:26a
4h 08m
nonstop
DEN
6:23a
PHL
10:04a
3h 41m
nonstop
Depart: Tue Jul 18 2017 Return: Tue Jul 25 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
PHL
12:50p
DEN
8:51p
8h 01m
1 stop
DEN
7:59p
PHL
4:40a
8h 41m
1 stop
Depart: Fri Jul 7 2017 Return: Tue Jul 11 2017 Trip spans 5 days
United
United
PHL
11:30a
DEN
3:47p
4h 17m
nonstop
DEN
4:30p
PHL
8:09p
3h 39m
nonstop
Depart: Wed Jul 5 2017 Return: Wed Jul 12 2017 Trip spans 8 days
Delta
Delta
PHL
2:00a
DEN
7:29a
5h 29m
1 stop
DEN
3:35a
PHL
10:28a
6h 53m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
Frontier
Frontier
PHL
11:20a
DEN
3:35p
4h 15m
nonstop
DEN
2:45p
PHL
6:26p
3h 41m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Frontier
Frontier
PHL
11:20a
DEN
3:35p
4h 15m
nonstop
DEN
2:45p
PHL
6:26p
3h 41m
nonstop
Depart: Fri Sep 29 2017 Return: Mon Oct 2 2017 Trip spans 4 days
Major Airline
Major Airline
PHL
7:20a
DEN
11:35a
4h 15m
nonstop
DEN
10:45a
PHL
2:26p
3h 41m
nonstop
Depart: Tue Sep 19 2017 Return: Wed Sep 20 2017 Trip spans 2 days
Frontier
Frontier
PHL
11:20a
DEN
3:35p
4h 15m
nonstop
DEN
2:45p
PHL
6:26p
3h 41m
nonstop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
Major Airline
Major Airline
PHL
7:20a
DEN
11:35a
4h 15m
nonstop
DEN
10:45a
PHL
2:26p
3h 41m
nonstop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
Frontier
Frontier
PHL
11:20a
DEN
3:35p
4h 15m
nonstop
DEN
2:45p
PHL
6:26p
3h 41m
nonstop
Depart: Sun Sep 10 2017 Return: Sat Sep 16 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
7:20a
DEN
11:35a
4h 15m
nonstop
DEN
10:45a
PHL
2:26p
3h 41m
nonstop
Depart: Fri Nov 3 2017 Return: Fri Nov 10 2017 Trip spans 8 days
American Airlines
American Airlines
PHL
2:09p
DEN
6:17p
4h 08m
nonstop
DEN
6:23a
PHL
10:04a
3h 41m
nonstop
Depart: Wed Jul 19 2017 Return: Wed Jul 26 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
PHL
12:50p
DEN
8:51p
8h 01m
1 stop
DEN
7:59p
PHL
4:40a
8h 41m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Sep 27 2017 Trip spans 2 days
Frontier
Frontier
PHL
11:20a
DEN
3:35p
4h 15m
nonstop
DEN
2:45p
PHL
6:26p
3h 41m
nonstop
Depart: Sun Oct 1 2017 Return: Sat Oct 7 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
7:20a
DEN
11:35a
4h 15m
nonstop
DEN
10:45a
PHL
2:26p
3h 41m
nonstop
Depart: Wed Aug 30 2017 Return: Fri Sep 8 2017 Trip spans 10 days
American Airlines
American Airlines
PHL
9:55a
DEN
5:27p
7h 32m
1 stop
DEN
9:20p
PHL
12:53a
3h 33m
nonstop
Depart: Tue Aug 22 2017 Return: Wed Aug 23 2017 Trip spans 2 days
United
United
PHL
4:15a
DEN
8:25a
4h 10m
nonstop
DEN
4:40p
PHL
8:18p
3h 38m
nonstop
Depart: Wed Jul 26 2017 Return: Tue Aug 1 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
PHL
12:50p
DEN
8:51p
8h 01m
1 stop
DEN
7:59p
PHL
4:40a
8h 41m
1 stop
Direct flights PHL to DEN on American Airlines
Flight # Depart PHL Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
1632 8:20 am 10:26 am Jun 21 - Jul 1
1632 8:20 am 10:26 am Jul 4 - Jul 4
1632 8:25 am 10:36 am Jul 5 - Aug 21
1176 5:59 pm 8:15 pm Jul 9 - Aug 20
1176 5:59 pm 8:15 pm Jun 25 - Jun 30
1176 6:05 pm 8:24 pm Jul 1 - Jul 8
1176 6:05 pm 8:24 pm Jul 10 - Aug 21
1176 6:05 pm 8:24 pm Jun 21 - Jun 29
570 8:50 pm 11:09 pm Jun 30 - Jun 30
231 9:00 pm 11:21 pm Jun 21 - Jun 30
231 9:00 pm 11:21 pm Jul 3 - Aug 21
592 9:00 pm 11:19 pm Jul 1 - Jul 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Philadelphia
$158
Destination

Denver
$158
Airlines Airline reviews

162 travelers who booked a flight from Philadelphia to Denver rated their chosen airlines with an average of 5.5.

Overall
5.7
Boarding
6.2
Crew
6.7
Comfort
4.8
Food
4.0
Entertainment
3.9