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Find Flight Deals 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: Thu Apr 9 2015 Return: Tue Apr 14 2015 Trip spans 6 days
US Airways
US Airways
PHL
3:45a
STL
6:18a
2h 33m
nonstop
STL
12:30p
PHL
2:46p
2h 16m
nonstop
Depart: Tue Apr 14 2015 Return: Tue Apr 21 2015 Trip spans 8 days
US Airways
US Airways
PHL
10:05a
STL
12:39p
2h 34m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
US Airways
US Airways
PHL
7:55a
STL
10:24a
2h 29m
nonstop
STL
5:43a
PHL
7:54a
2h 11m
nonstop
Depart: Thu Apr 16 2015 Return: Tue Apr 21 2015 Trip spans 6 days
US Airways
US Airways
PHL
3:45a
STL
6:18a
2h 33m
nonstop
STL
5:43a
PHL
7:54a
2h 11m
nonstop
Depart: Fri Apr 17 2015 Return: Tue Apr 21 2015 Trip spans 5 days
US Airways
US Airways
PHL
10:05a
STL
12:39p
2h 34m
nonstop
STL
5:43a
PHL
7:54a
2h 11m
nonstop
Depart: Sun Apr 19 2015 Return: Tue Apr 28 2015 Trip spans 10 days
US Airways
US Airways
PHL
3:40a
STL
6:13a
2h 33m
nonstop
STL
5:43a
PHL
7:54a
2h 11m
nonstop
Depart: Tue Apr 21 2015 Return: Tue Apr 28 2015 Trip spans 8 days
US Airways
US Airways
PHL
10:05a
STL
12:39p
2h 34m
nonstop
STL
9:55a
PHL
12:09p
2h 14m
nonstop
Depart: Thu Apr 23 2015 Return: Tue Apr 28 2015 Trip spans 6 days
US Airways
US Airways
PHL
3:45a
STL
6:18a
2h 33m
nonstop
STL
9:55a
PHL
12:09p
2h 14m
nonstop
Depart: Fri Apr 24 2015 Return: Tue Apr 28 2015 Trip spans 5 days
US Airways
US Airways
PHL
3:45a
STL
6:18a
2h 33m
nonstop
STL
12:30p
PHL
2:46p
2h 16m
nonstop
Depart: Sun Apr 26 2015 Return: Tue May 5 2015 Trip spans 10 days
US Airways
US Airways
PHL
3:40a
STL
6:13a
2h 33m
nonstop
STL
12:30p
PHL
2:46p
2h 16m
nonstop
Depart: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 days
US Airways
US Airways
PHL
3:20p
STL
5:53p
2h 33m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
US Airways
US Airways
PHL
7:55a
STL
10:24a
2h 29m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Wed Apr 29 2015 Return: Tue May 5 2015 Trip spans 7 days
US Airways
US Airways
PHL
10:05a
STL
12:39p
2h 34m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Thu Apr 30 2015 Return: Tue May 5 2015 Trip spans 6 days
US Airways
US Airways
PHL
3:45a
STL
6:18a
2h 33m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
US Airways
US Airways
PHL
10:05a
STL
12:39p
2h 34m
nonstop
STL
12:30p
PHL
2:46p
2h 16m
nonstop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
US Airways
US Airways
PHL
7:55a
STL
10:24a
2h 29m
nonstop
STL
12:30p
PHL
2:46p
2h 16m
nonstop
Depart: Thu May 7 2015 Return: Tue May 12 2015 Trip spans 6 days
US Airways
US Airways
PHL
8:05a
STL
10:32a
2h 27m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Fri May 8 2015 Return: Mon May 11 2015 Trip spans 4 days
US Airways
US Airways
PHL
3:50a
STL
6:26a
2h 36m
nonstop
STL
12:30p
PHL
2:46p
2h 16m
nonstop
Depart: Sun May 3 2015 Return: Mon May 4 2015 Trip spans 2 days
Delta
Delta
PHL
1:27p
STL
5:26p
3h 59m
1 stop
STL
2:26p
PHL
6:17p
3h 51m
1 stop
Depart: Thu Sep 3 2015 Return: Mon Sep 7 2015 Trip spans 5 days
American Airlines
American Airlines
PHL
9:55a
STL
12:20p
2h 25m
nonstop
STL
3:05a
PHL
5:21a
2h 16m
nonstop
Direct flights PHL to STL on American Airlines
Flight # Depart PHL Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
3733 7:40 am 9:13 am Mar 29 - May 3
4006 7:45 am 9:18 am Mar 30 - May 6
4058 11:55 am 1:24 pm Mar 29 - May 6
3811 2:00 pm 3:28 pm Apr 4 - Apr 4
4031 2:00 pm 3:28 pm Mar 29 - Apr 12
4461 2:05 pm 3:39 pm Apr 30 - May 6
4461 2:05 pm 3:39 pm Apr 19 - Apr 28
4461 2:05 pm 3:39 pm Apr 6 - Apr 17
4461 2:05 pm 3:39 pm Apr 22 - Apr 29
4461 2:05 pm 3:39 pm May 3 - May 4
4614 2:05 pm 3:39 pm Mar 30 - Apr 3
4656 6:55 pm 8:36 pm Apr 5 - May 3
4559 7:20 pm 8:53 pm Apr 2 - Apr 3
4656 7:20 pm 8:53 pm Apr 6 - May 4
Airports
Origin

Philadelphia
$278
Destination

St Louis
$278