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Find Deals on Flights from Philadelphia to Lambert-St Louis (PHL - STL)

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

Book cheap flights from Philadelphia to Lambert-St Louis

(Round-trip)
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
American Airlines
American Airlines
PHL
9:30a
STL
6:18p
8h 48m
1 stop
STL
3:20p
PHL
8:22p
5h 02m
1 stop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 days
American Airlines
American Airlines
PHL
1:10a
STL
5:29a
4h 19m
1 stop
STL
1:05a
PHL
5:31a
4h 26m
1 stop
Depart: Wed Oct 14 2015 Return: Tue Oct 20 2015 Trip spans 7 days
American Airlines
American Airlines
PHL
1:45p
STL
6:18p
4h 33m
1 stop
STL
1:05a
PHL
5:31a
4h 26m
1 stop
Depart: Sat Nov 14 2015 Return: Tue Nov 17 2015 Trip spans 4 days
American Airlines
American Airlines
PHL
10:50a
STL
5:45p
6h 55m
1 stop
STL
12:46p
PHL
6:45p
5h 59m
1 stop
Depart: Wed Aug 19 2015 Return: Wed Aug 26 2015 Trip spans 8 days
American Airlines
American Airlines
PHL
2:50p
STL
5:32p
2h 42m
nonstop
STL
2:35a
PHL
7:15a
4h 40m
1 stop
Depart: Thu Sep 17 2015 Return: Tue Sep 22 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
3:55a
STL
6:27a
2h 32m
nonstop
STL
3:20p
PHL
8:22p
5h 02m
1 stop
Depart: Fri Sep 18 2015 Return: Wed Sep 23 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
5:10p
STL
7:41p
2h 31m
nonstop
STL
2:30a
PHL
7:17a
4h 47m
1 stop
Depart: Sun Sep 20 2015 Return: Tue Sep 22 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
3:55a
STL
6:27a
2h 32m
nonstop
STL
1:05a
PHL
5:31a
4h 26m
1 stop
Depart: Thu Oct 15 2015 Return: Tue Oct 20 2015 Trip spans 6 days
American Airlines
American Airlines
PHL
10:10a
STL
12:40p
2h 30m
nonstop
STL
2:30a
PHL
7:17a
4h 47m
1 stop
Depart: Fri Oct 16 2015 Return: Tue Oct 20 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
3:55a
STL
6:27a
2h 32m
nonstop
STL
3:20p
PHL
8:22p
5h 02m
1 stop
Depart: Thu Aug 20 2015 Return: Mon Aug 24 2015 Trip spans 5 days
US Airways
US Airways
PHL
8:00a
STL
10:22a
2h 22m
nonstop
STL
12:15p
PHL
2:35p
2h 20m
nonstop
Depart: Tue Jul 21 2015 Return: Wed Jul 22 2015 Trip spans 2 days
American Airlines
American Airlines
PHL
10:10a
STL
12:37p
2h 27m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Wed Jul 22 2015 Return: Tue Jul 28 2015 Trip spans 7 days
American Airlines
American Airlines
PHL
5:10p
STL
7:45p
2h 35m
nonstop
STL
5:55a
PHL
8:08a
2h 13m
nonstop
Depart: Tue Jul 28 2015 Return: Wed Jul 29 2015 Trip spans 2 days
American Airlines
American Airlines
PHL
5:10p
STL
7:45p
2h 35m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Tue Aug 4 2015 Return: Wed Aug 5 2015 Trip spans 2 days
American Airlines
American Airlines
PHL
5:10p
STL
7:45p
2h 35m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Wed Aug 5 2015 Return: Tue Aug 11 2015 Trip spans 7 days
American Airlines
American Airlines
PHL
5:10p
STL
7:45p
2h 35m
nonstop
STL
5:55a
PHL
8:08a
2h 13m
nonstop
Depart: Tue Aug 11 2015 Return: Wed Aug 12 2015 Trip spans 2 days
American Airlines
American Airlines
PHL
5:10p
STL
7:45p
2h 35m
nonstop
STL
1:40a
PHL
3:58a
2h 18m
nonstop
Depart: Wed Aug 12 2015 Return: Sat Aug 15 2015 Trip spans 4 days
American Airlines
American Airlines
PHL
3:55a
STL
6:27a
2h 32m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Tue Aug 18 2015 Return: Thu Aug 20 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
8:00a
STL
10:22a
2h 22m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Sat Jul 18 2015 Return: Tue Jul 21 2015 Trip spans 4 days
Delta
Delta
PHL
1:50a
STL
6:34a
4h 44m
1 stop
STL
12:31p
PHL
5:05p
4h 34m
1 stop
Direct flights PHL to STL on American Airlines
Flight # Depart PHL Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4033 7:55 am 9:27 am Jul 6 - Sep 4
3731 11:55 am 1:18 pm Jul 6 - Aug 17
4614 2:10 pm 3:37 pm Jul 19 - Jul 22
4614 2:10 pm 3:37 pm Jul 6 - Jul 16
4614 2:10 pm 3:37 pm Jul 10 - Jul 12
4614 2:10 pm 3:37 pm Jul 17 - Jul 24
4614 2:10 pm 3:37 pm Aug 6 - Aug 13
4614 2:10 pm 3:37 pm Jul 26 - Aug 5
4614 2:10 pm 3:37 pm Jul 30 - Jul 30
4614 2:10 pm 3:37 pm Aug 7 - Aug 7
4645 6:50 pm 8:32 pm Jul 6 - Aug 21
4631 9:10 pm 10:45 pm Jul 30 - Jul 30
4631 9:10 pm 10:45 pm Jul 7 - Jul 29
4631 9:10 pm 10:45 pm Jul 26 - Jul 26
4631 9:10 pm 10:45 pm Aug 2 - Aug 30
4631 9:10 pm 10:45 pm Jul 12 - Jul 19
4631 9:10 pm 10:45 pm Jul 31 - Sep 8
Airports
Origin

Philadelphia
$274
Destination

St Louis
$274