Find Deals on Flights from Pittsburgh to St. Louis Lambert-St Louis (PIT - STL)

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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Book cheap flights from Pittsburgh to St. Louis Lambert-St Louis

(Round-trip)
Depart: Wed Mar 2 2016 Return: Tue Mar 8 2016 Trip spans 7 days
American Airlines
American Airlines
PIT
12:15a
STL
4:40a
4h 25m
1 stop
STL
1:00a
PIT
5:14a
4h 14m
1 stop
Depart: Tue Mar 8 2016 Return: Tue Mar 15 2016 Trip spans 7 days
American Airlines
American Airlines
PIT
10:30a
STL
5:40p
7h 10m
1 stop
STL
2:00a
PIT
6:14a
4h 14m
1 stop
Depart: Wed Mar 9 2016 Return: Tue Mar 15 2016 Trip spans 6 days
American Airlines
American Airlines
PIT
10:30a
STL
5:40p
7h 10m
1 stop
STL
2:00a
PIT
6:14a
4h 14m
1 stop
Depart: Tue Mar 1 2016 Return: Tue Mar 8 2016 Trip spans 8 days
American Airlines
American Airlines
PIT
1:05a
STL
7:15a
6h 10m
1 stop
STL
1:00a
PIT
5:14a
4h 14m
1 stop
Depart: Sat Feb 27 2016 Return: Wed Mar 2 2016 Trip spans 5 days
American Airlines
American Airlines
PIT
12:45p
STL
5:23p
4h 38m
1 stop
STL
2:35a
PIT
8:45a
6h 10m
1 stop
Depart: Wed May 11 2016 Return: Wed May 18 2016 Trip spans 8 days
American Airlines
American Airlines
PIT
7:33a
STL
12:56p
5h 23m
1 stop
STL
1:59a
PIT
8:09a
6h 10m
1 stop
Depart: Thu Feb 25 2016 Return: Tue Mar 8 2016 Trip spans 13 days
American Airlines
American Airlines
PIT
12:15a
STL
4:40a
4h 25m
1 stop
STL
1:00a
PIT
5:14a
4h 14m
1 stop
Depart: Sat Mar 12 2016 Return: Sat Mar 26 2016 Trip spans 14 days
United
United
PIT
12:25p
STL
4:33p
4h 08m
1 stop
STL
1:35a
PIT
5:02a
3h 27m
1 stop
Depart: Mon Feb 29 2016 Return: Tue Mar 8 2016 Trip spans 9 days
American Airlines
American Airlines
PIT
3:05p
STL
6:56p
3h 51m
1 stop
STL
1:00a
PIT
5:14a
4h 14m
1 stop
Depart: Thu Mar 3 2016 Return: Tue Mar 8 2016 Trip spans 6 days
American Airlines
American Airlines
PIT
12:47a
STL
7:50a
7h 03m
1 stop
STL
1:00a
PIT
5:14a
4h 14m
1 stop
Depart: Mon Mar 7 2016 Return: Tue Mar 8 2016 Trip spans 2 days
American Airlines
American Airlines
PIT
10:07a
STL
3:11p
5h 04m
1 stop
STL
1:00a
PIT
5:14a
4h 14m
1 stop
Depart: Fri Mar 11 2016 Return: Tue Mar 15 2016 Trip spans 4 days
American Airlines
American Airlines
PIT
12:33a
STL
5:55a
5h 22m
1 stop
STL
2:00a
PIT
6:14a
4h 14m
1 stop
Depart: Sat Mar 5 2016 Return: Tue Mar 8 2016 Trip spans 4 days
Delta
Delta
PIT
1:00a
STL
5:22a
4h 22m
1 stop
STL
12:32p
PIT
5:56p
5h 24m
1 stop
Depart: Wed Apr 13 2016 Return: Sat Apr 16 2016 Trip spans 4 days
Delta
Delta
PIT
11:25a
STL
5:04p
5h 39m
1 stop
STL
1:12p
PIT
5:50p
4h 38m
1 stop
Depart: Thu Mar 10 2016 Return: Tue Mar 15 2016 Trip spans 5 days
United
United
PIT
2:49p
STL
7:29p
4h 40m
1 stop
STL
2:55a
PIT
8:09a
5h 14m
1 stop
Depart: Mon Mar 14 2016 Return: Wed Mar 16 2016 Trip spans 3 days
United
United
PIT
3:49p
STL
8:29p
4h 40m
1 stop
STL
1:02a
PIT
5:19a
4h 17m
1 stop
Depart: Thu Mar 17 2016 Return: Thu Mar 31 2016 Trip spans 15 days
American Airlines
American Airlines
PIT
1:47a
STL
8:50a
7h 03m
1 stop
STL
2:00a
PIT
6:14a
4h 14m
1 stop
Depart: Mon Mar 21 2016 Return: Tue Mar 29 2016 Trip spans 9 days
United
United
PIT
2:16a
STL
7:06a
4h 50m
1 stop
STL
2:55a
PIT
8:09a
5h 14m
1 stop
Depart: Tue Apr 19 2016 Return: Fri Apr 22 2016 Trip spans 4 days
United
United
PIT
3:18p
STL
7:19p
4h 01m
1 stop
STL
1:02a
PIT
4:58a
3h 56m
1 stop
Depart: Sun Mar 6 2016 Return: Tue Mar 15 2016 Trip spans 9 days
Delta
Delta
PIT
1:00a
STL
5:36a
4h 36m
1 stop
STL
6:20a
PIT
11:36a
5h 16m
1 stop
Select an airline:  Southwest
Direct flights PIT to STL on Southwest
Flight # Depart PIT Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4064 8:25 am 9:20 am Mar 10 - Mar 11
4064 8:25 am 9:20 am Mar 13 - Mar 25
924 8:45 am 9:40 am Mar 19 - Apr 9
924 8:45 am 9:40 am Mar 12 - Mar 12
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Pittsburgh
$164
Destination

St. Louis
$164