Find Cheap Flights to Philadelphia

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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Philadelphia

(Round-trip)
Depart: Tue Aug 29 2017 Return: Thu Aug 31 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DTW
PHL
1h 37m
nonstop
PHL
DTW
1h 44m
nonstop
Depart: Wed Sep 27 2017 Return: Sat Sep 30 2017 Trip spans 4 days
Frontier
Frontier
AUS
PHL
3h 34m
nonstop
PHL
AUS
3h 45m
nonstop
Depart: Mon Jan 8 2018 Return: Tue Jan 16 2018 Trip spans 9 days
American Airlines
American Airlines
DEN
PHL
3h 26m
nonstop
PHL
DEN
4h 08m
nonstop
Depart: Tue Nov 7 2017 Return: Sat Nov 11 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DFW
PHL
3h 05m
nonstop
PHL
DFW
3h 51m
nonstop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
Delta
Delta
DTW
PHL
1h 40m
nonstop
PHL
DTW
1h 45m
nonstop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
United
United
DEN
PHL
3h 38m
nonstop
PHL
DEN
4h 18m
nonstop
Depart: Wed Sep 27 2017 Return: Thu Sep 28 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
PHL
1h 27m
nonstop
PHL
BOS
1h 23m
nonstop
Depart: Sat Sep 9 2017 Return: Thu Sep 14 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
DTW
PHL
1h 40m
nonstop
PHL
DTW
1h 46m
nonstop
Depart: Sun Sep 10 2017 Return: Wed Sep 13 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DTW
PHL
1h 40m
nonstop
PHL
DTW
1h 46m
nonstop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DTW
PHL
1h 40m
nonstop
PHL
DTW
1h 46m
nonstop
Depart: Mon Oct 2 2017 Return: Tue Oct 3 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DTW
PHL
1h 40m
nonstop
PHL
DTW
1h 46m
nonstop
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Frontier
Frontier
DEN
PHL
3h 32m
nonstop
PHL
DEN
4h 13m
nonstop
Depart: Sat Oct 28 2017 Return: Mon Oct 30 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DTW
PHL
1h 40m
nonstop
PHL
DTW
1h 46m
nonstop
Depart: Thu Dec 7 2017 Return: Sun Dec 10 2017 Trip spans 4 days
American Airlines
American Airlines
ATL
PHL
2h 02m
nonstop
PHL
ATL
2h 20m
nonstop
Depart: Tue Nov 7 2017 Return: Wed Nov 8 2017 Trip spans 2 days
Frontier
Frontier
DEN
PHL
3h 32m
nonstop
PHL
DEN
4h 13m
nonstop
Depart: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DTW
PHL
1h 40m
nonstop
PHL
DTW
1h 46m
nonstop
Depart: Sat Jan 6 2018 Return: Sun Jan 14 2018 Trip spans 9 days
American Airlines
American Airlines
ATL
PHL
2h 09m
nonstop
PHL
ATL
2h 10m
nonstop
Depart: Sat Dec 16 2017 Return: Tue Dec 19 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DEN
PHL
3h 34m
nonstop
PHL
DEN
4h 08m
nonstop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
JetBlue
JetBlue
BOS
PHL
1h 27m
nonstop
PHL
BOS
1h 19m
nonstop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DTW
PHL
1h 40m
nonstop
PHL
DTW
1h 46m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
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.

If you have more questions or if you have a bad price to report to us,
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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

Detroit
$81
Atlanta
$123
Denver
$117
Austin
$117
Dallas
$133
Boston
$159
Destination

Philadelphia
$81
Airlines Airline reviews

215 travelers who booked a flight from Detroit to Philadelphia rated their chosen airlines with an average of 6.5.

Overall
6.7
Boarding
7.0
Crew
7.2
Comfort
6.3
Food
5.2
Entertainment
4.8