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

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

Book cheap flights from Philadelphia to St Louis Lambert-St Louis

(Round-trip)
Depart: Tue Feb 10 2015 Return: Tue Feb 17 2015 Trip spans 8 days
US Airways
US Airways
PHL
8:50a
STL
11:29a
2h 39m
nonstop
STL
4:43a
PHL
6:49a
2h 06m
nonstop
Depart: Wed Feb 11 2015 Return: Tue Feb 17 2015 Trip spans 7 days
US Airways
US Airways
PHL
2:40a
STL
5:18a
2h 38m
nonstop
STL
11:30a
PHL
1:40p
2h 10m
nonstop
Depart: Sat Feb 14 2015 Return: Sun Feb 15 2015 Trip spans 2 days
US Airways
US Airways
PHL
6:57a
STL
9:34a
2h 37m
nonstop
STL
11:30a
PHL
1:38p
2h 08m
nonstop
Depart: Sun Feb 15 2015 Return: Mon Feb 23 2015 Trip spans 9 days
US Airways
US Airways
PHL
6:57a
STL
9:34a
2h 37m
nonstop
STL
11:30a
PHL
1:40p
2h 10m
nonstop
Depart: Tue Feb 17 2015 Return: Mon Feb 23 2015 Trip spans 7 days
US Airways
US Airways
PHL
9:00a
STL
11:38a
2h 38m
nonstop
STL
2:10a
PHL
4:23a
2h 13m
nonstop
Depart: Wed Feb 18 2015 Return: Tue Feb 24 2015 Trip spans 7 days
US Airways
US Airways
PHL
2:40a
STL
5:18a
2h 38m
nonstop
STL
4:43a
PHL
6:49a
2h 06m
nonstop
Depart: Thu Feb 19 2015 Return: Mon Feb 23 2015 Trip spans 5 days
US Airways
US Airways
PHL
6:57a
STL
9:34a
2h 37m
nonstop
STL
2:10a
PHL
4:23a
2h 13m
nonstop
Depart: Fri Feb 20 2015 Return: Mon Feb 23 2015 Trip spans 4 days
US Airways
US Airways
PHL
2:40a
STL
5:18a
2h 38m
nonstop
STL
11:30a
PHL
1:40p
2h 10m
nonstop
Depart: Sat Feb 21 2015 Return: Mon Feb 23 2015 Trip spans 3 days
US Airways
US Airways
PHL
9:00a
STL
11:34a
2h 34m
nonstop
STL
8:59a
PHL
11:06a
2h 07m
nonstop
Depart: Sun Feb 22 2015 Return: Mon Mar 2 2015 Trip spans 9 days
US Airways
US Airways
PHL
1:55p
STL
4:42p
2h 47m
nonstop
STL
11:30a
PHL
1:40p
2h 10m
nonstop
Depart: Mon Feb 23 2015 Return: Mon Mar 2 2015 Trip spans 8 days
US Airways
US Airways
PHL
1:55p
STL
4:42p
2h 47m
nonstop
STL
8:59a
PHL
11:06a
2h 07m
nonstop
Depart: Tue Feb 24 2015 Return: Mon Mar 2 2015 Trip spans 7 days
US Airways
US Airways
PHL
1:55p
STL
4:42p
2h 47m
nonstop
STL
4:43a
PHL
6:49a
2h 06m
nonstop
Depart: Wed Feb 25 2015 Return: Tue Mar 3 2015 Trip spans 7 days
US Airways
US Airways
PHL
2:40a
STL
5:18a
2h 38m
nonstop
STL
2:10a
PHL
4:23a
2h 13m
nonstop
Depart: Thu Feb 26 2015 Return: Mon Mar 2 2015 Trip spans 5 days
US Airways
US Airways
PHL
2:40a
STL
5:18a
2h 38m
nonstop
STL
8:59a
PHL
11:06a
2h 07m
nonstop
Depart: Fri Feb 27 2015 Return: Mon Mar 2 2015 Trip spans 4 days
US Airways
US Airways
PHL
2:40a
STL
5:18a
2h 38m
nonstop
STL
2:10a
PHL
4:23a
2h 13m
nonstop
Depart: Mon Mar 2 2015 Return: Tue Mar 10 2015 Trip spans 8 days
US Airways
US Airways
PHL
9:00a
STL
11:38a
2h 38m
nonstop
STL
3:10a
PHL
5:23a
2h 13m
nonstop
Depart: Wed Apr 8 2015 Return: Mon Apr 13 2015 Trip spans 6 days
US Airways
US Airways
PHL
7:55a
STL
10:24a
2h 29m
nonstop
STL
3:10a
PHL
5:27a
2h 17m
nonstop
Depart: Mon Mar 16 2015 Return: Tue Mar 24 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PHL
10:00a
STL
12:38p
2h 38m
nonstop
STL
5:43a
PHL
7:49a
2h 06m
nonstop
Depart: Fri Feb 13 2015 Return: Sun Feb 15 2015 Trip spans 3 days
Delta
Delta
PHL
6:40a
STL
2:51p
8h 11m
1 stop
STL
12:00p
PHL
5:45p
5h 45m
1 stop
Depart: Fri Jan 30 2015 Return: Mon Feb 9 2015 Trip spans 11 days
American Airlines
American Airlines
PHL
12:40a
STL
6:54a
6h 14m
1 stop
STL
2:50a
PHL
8:50a
6h 00m
1 stop
Change your search
Direct flights PHL to STL on American Airlines
Flight # Depart PHL Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4006 7:40 am 9:18 am Jan 29 - Feb 4
4023 7:40 am 9:18 am Feb 5 - Mar 6
4023 7:40 am 9:18 am Feb 15 - Mar 1
4023 7:40 am 9:18 am Feb 8 - Feb 8
4058 11:57 am 1:34 pm Jan 29 - Feb 16
4058 11:57 am 1:34 pm Feb 19 - Mar 6
4600 1:50 pm 3:29 pm Feb 5 - Feb 11
4614 1:50 pm 3:29 pm Jan 29 - Feb 4
3906 2:00 pm 3:34 pm Feb 15 - Mar 1
4097 2:00 pm 3:34 pm Feb 14 - Feb 28
4600 2:00 pm 3:38 pm Feb 12 - Feb 24
4600 2:00 pm 3:38 pm Feb 18 - Feb 18
4600 2:00 pm 3:38 pm Feb 25 - Mar 6
3906 2:05 pm 3:39 pm Feb 8 - Feb 8
4559 6:53 pm 8:40 pm Jan 29 - Feb 4
4559 6:53 pm 8:40 pm Feb 5 - Feb 11
4559 6:55 pm 8:42 pm Feb 12 - Mar 6
Airports
Origin

Philadelphia
$277
Destination

St Louis
$277