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Find Flight Deals from Pittsburgh to Lambert-St Louis (PIT - STL)

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

Book cheap flights from Pittsburgh to Lambert-St Louis

(Round-trip)
Depart: Tue Mar 24 2015 Return: Tue Mar 31 2015 Trip spans 8 days
US Airways
US Airways
PIT
4:44a
STL
6:29a
1h 45m
nonstop
STL
10:50a
PIT
12:25p
1h 35m
nonstop
Depart: Tue Apr 7 2015 Return: Thu Apr 9 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
4:44a
STL
6:29a
1h 45m
nonstop
STL
10:50a
PIT
12:25p
1h 35m
nonstop
Depart: Wed Mar 25 2015 Return: Tue Mar 31 2015 Trip spans 7 days
US Airways
US Airways
PIT
2:10p
STL
3:55p
1h 45m
nonstop
STL
10:50a
PIT
12:25p
1h 35m
nonstop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
US Airways
US Airways
PIT
4:44a
STL
6:29a
1h 45m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
US Airways
US Airways
PIT
9:30a
STL
11:15a
1h 45m
nonstop
STL
6:00a
PIT
7:35a
1h 35m
nonstop
Depart: Thu Apr 9 2015 Return: Mon Apr 13 2015 Trip spans 5 days
American Airlines
American Airlines
PIT
4:44a
STL
6:29a
1h 45m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Thu Apr 16 2015 Return: Mon Apr 20 2015 Trip spans 5 days
American Airlines
American Airlines
PIT
4:44a
STL
6:29a
1h 45m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Sat Apr 18 2015 Return: Mon Apr 20 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
9:30a
STL
11:15a
1h 45m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
American Airlines
American Airlines
PIT
9:30a
STL
11:15a
1h 45m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Sun May 3 2015 Return: Tue May 5 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
2:10p
STL
3:55p
1h 45m
nonstop
STL
6:00a
PIT
7:35a
1h 35m
nonstop
Depart: Tue Mar 17 2015 Return: Tue Mar 24 2015 Trip spans 8 days
American Airlines
American Airlines
PIT
9:30a
STL
11:15a
1h 45m
nonstop
STL
10:50a
PIT
12:25p
1h 35m
nonstop
Depart: Wed Mar 18 2015 Return: Tue Mar 24 2015 Trip spans 7 days
American Airlines
American Airlines
PIT
4:44a
STL
6:29a
1h 45m
nonstop
STL
6:00a
PIT
7:35a
1h 35m
nonstop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
9:30a
STL
11:15a
1h 45m
nonstop
STL
2:15p
PIT
6:29p
4h 14m
1 stop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
2:10p
STL
3:55p
1h 45m
nonstop
STL
2:35a
PIT
6:43a
4h 08m
1 stop
Depart: Wed Apr 22 2015 Return: Sun Apr 26 2015 Trip spans 5 days
American Airlines
American Airlines
PIT
2:10p
STL
3:55p
1h 45m
nonstop
STL
2:28p
PIT
7:14p
4h 46m
1 stop
Depart: Thu Apr 23 2015 Return: Sun Apr 26 2015 Trip spans 4 days
American Airlines
American Airlines
PIT
4:44a
STL
6:29a
1h 45m
nonstop
STL
1:45p
PIT
7:14p
5h 29m
1 stop
Depart: Fri Apr 24 2015 Return: Sun Apr 26 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
9:30a
STL
11:15a
1h 45m
nonstop
STL
1:45p
PIT
7:14p
5h 29m
1 stop
Depart: Tue Jul 21 2015 Return: Tue Jul 28 2015 Trip spans 8 days
American Airlines
American Airlines
PIT
2:10p
STL
3:55p
1h 45m
nonstop
STL
3:40p
PIT
7:10p
3h 30m
1 stop
Depart: Sat Mar 28 2015 Return: Sat Apr 4 2015 Trip spans 8 days
United
United
PIT
10:54a
STL
3:28p
4h 34m
1 stop
STL
7:31a
PIT
11:17a
3h 46m
1 stop
Depart: Sat Mar 14 2015 Return: Tue Mar 24 2015 Trip spans 11 days
Delta
Delta
PIT
2:30a
STL
6:32a
4h 02m
1 stop
STL
2:32p
PIT
5:55p
3h 23m
1 stop
Change your search
Direct flights PIT to STL on American Airlines
Flight # Depart PIT Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4201 8:44 am 9:29 am Mar 9 - Oct 30
4205 1:30 pm 2:15 pm Mar 8 - Oct 31
4208 6:10 pm 6:55 pm Mar 8 - Oct 30
Airports
Origin

Pittsburgh
$255
Destination

St Louis
$255