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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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: Thu Sep 10 2015 Return: Sun Sep 13 2015 Trip spans 4 days
Delta
Delta
PHL
10:40a
STL
3:48p
5h 08m
1 stop
STL
2:00a
PHL
7:02a
5h 02m
1 stop
Depart: Fri Sep 11 2015 Return: Mon Sep 14 2015 Trip spans 4 days
Delta
Delta
PHL
2:15a
STL
7:32a
5h 17m
1 stop
STL
2:30p
PHL
7:11p
4h 41m
1 stop
Depart: Sat Sep 12 2015 Return: Sun Sep 13 2015 Trip spans 2 days
Delta
Delta
PHL
10:40a
STL
3:48p
5h 08m
1 stop
STL
2:00a
PHL
7:02a
5h 02m
1 stop
Depart: Sun Sep 13 2015 Return: Mon Sep 14 2015 Trip spans 2 days
Delta
Delta
PHL
1:45a
STL
6:33a
4h 48m
1 stop
STL
1:10p
PHL
5:58p
4h 48m
1 stop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
Delta
Delta
PHL
1:25p
STL
5:24p
3h 59m
1 stop
STL
2:00a
PHL
7:02a
5h 02m
1 stop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
Delta
Delta
PHL
12:45p
STL
5:48p
5h 03m
1 stop
STL
10:00a
PHL
2:30p
4h 30m
1 stop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 days
Delta
Delta
PHL
1:25p
STL
5:24p
3h 59m
1 stop
STL
2:00a
PHL
7:02a
5h 02m
1 stop
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
Delta
Delta
PHL
4:30a
STL
11:35a
7h 05m
1 stop
STL
1:00p
PHL
4:51p
3h 51m
1 stop
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
Delta
Delta
PHL
1:45a
STL
6:29a
4h 44m
1 stop
STL
1:00p
PHL
4:51p
3h 51m
1 stop
Depart: Sun Sep 20 2015 Return: Mon Sep 21 2015 Trip spans 2 days
Delta
Delta
PHL
1:45a
STL
6:33a
4h 48m
1 stop
STL
12:32p
PHL
4:43p
4h 11m
1 stop
Depart: Mon Sep 21 2015 Return: Tue Sep 22 2015 Trip spans 2 days
Delta
Delta
PHL
1:25p
STL
5:24p
3h 59m
1 stop
STL
1:00p
PHL
4:51p
3h 51m
1 stop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
Delta
Delta
PHL
12:45p
STL
5:48p
5h 03m
1 stop
STL
1:00p
PHL
4:51p
3h 51m
1 stop
Depart: Wed Sep 23 2015 Return: Sat Sep 26 2015 Trip spans 4 days
Delta
Delta
PHL
1:25p
STL
5:24p
3h 59m
1 stop
STL
5:33a
PHL
10:50a
5h 17m
1 stop
Depart: Fri Sep 25 2015 Return: Tue Sep 29 2015 Trip spans 5 days
Delta
Delta
PHL
10:40a
STL
3:51p
5h 11m
1 stop
STL
5:33a
PHL
12:08p
6h 35m
1 stop
Depart: Tue Sep 29 2015 Return: Thu Oct 1 2015 Trip spans 3 days
Delta
Delta
PHL
7:48a
STL
3:51p
8h 03m
1 stop
STL
2:52a
PHL
9:02a
6h 10m
1 stop
Depart: Wed Sep 30 2015 Return: Fri Oct 2 2015 Trip spans 3 days
Delta
Delta
PHL
8:45a
STL
1:20p
4h 35m
1 stop
STL
2:52a
PHL
9:02a
6h 10m
1 stop
Depart: Thu Oct 1 2015 Return: Mon Oct 5 2015 Trip spans 5 days
Delta
Delta
PHL
5:47a
STL
9:54a
4h 07m
1 stop
STL
1:05p
PHL
4:49p
3h 44m
1 stop
Depart: Fri Oct 9 2015 Return: Tue Oct 13 2015 Trip spans 5 days
US Airways
US Airways
PHL
1:40a
STL
6:17a
4h 37m
1 stop
STL
3:30a
PHL
9:43a
6h 13m
1 stop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
1:10a
STL
7:14a
6h 04m
1 stop
STL
11:53a
PHL
4:53p
5h 00m
1 stop
Depart: Mon Dec 28 2015 Return: Tue Dec 29 2015 Trip spans 2 days
United
United
PHL
1:30a
STL
6:26a
4h 56m
1 stop
STL
3:00a
PHL
8:27a
5h 27m
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 Sep 8 - Oct 16
4033 7:55 am 9:27 am Aug 27 - Sep 4
3731 11:55 am 1:22 pm Sep 9 - Oct 16
3731 12:00 pm 1:22 pm Sep 5 - Sep 5
3731 12:00 pm 1:22 pm Sep 6 - Sep 8
3731 12:00 pm 1:22 pm Aug 27 - Sep 4
4614 2:10 pm 3:40 pm Sep 9 - Oct 16
4614 2:10 pm 3:37 pm Sep 6 - Sep 6
4614 2:10 pm 3:37 pm Aug 27 - Sep 8
4645 4:20 pm 5:54 pm Sep 13 - Oct 4
4645 4:20 pm 5:47 pm Aug 30 - Sep 6
4645 6:50 pm 8:32 pm Aug 27 - Sep 8
4645 6:50 pm 8:29 pm Sep 9 - Oct 9
3742 9:10 pm 10:37 pm Sep 6 - Sep 6
4631 9:10 pm 10:41 pm Sep 9 - Oct 16
4631 9:10 pm 10:45 pm Aug 27 - Sep 8
Airports
Origin

Philadelphia
$194
Destination

St. Louis
$194