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

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

Book cheap flights from Lambert-St Louis to Pittsburgh

(Round-trip)
Depart: Tue Mar 24 2015 Return: Tue Mar 31 2015 Trip spans 8 days
American Airlines
American Airlines
STL
2:05a
PIT
3:40a
1h 35m
nonstop
PIT
9:30a
STL
11:15a
1h 45m
nonstop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
US Airways
US Airways
STL
10:50a
PIT
12:25p
1h 35m
nonstop
PIT
4:44a
STL
6:29a
1h 45m
nonstop
Depart: Wed Mar 25 2015 Return: Tue Mar 31 2015 Trip spans 7 days
American Airlines
American Airlines
STL
10:50a
PIT
12:25p
1h 35m
nonstop
PIT
2:10p
STL
3:55p
1h 45m
nonstop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
US Airways
US Airways
STL
10:50a
PIT
12:25p
1h 35m
nonstop
PIT
9:30a
STL
11:15a
1h 45m
nonstop
Depart: Wed Apr 15 2015 Return: Sun Apr 19 2015 Trip spans 5 days
American Airlines
American Airlines
STL
6:00a
PIT
7:35a
1h 35m
nonstop
PIT
2:10p
STL
3:55p
1h 45m
nonstop
Depart: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
American Airlines
American Airlines
STL
6:00a
PIT
7:35a
1h 35m
nonstop
PIT
2:10p
STL
3:55p
1h 45m
nonstop
Depart: Fri Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
American Airlines
American Airlines
STL
10:50a
PIT
12:25p
1h 35m
nonstop
PIT
9:30a
STL
11:15a
1h 45m
nonstop
Depart: Tue Mar 17 2015 Return: Tue Mar 24 2015 Trip spans 8 days
US Airways
US Airways
STL
6:00a
PIT
7:35a
1h 35m
nonstop
PIT
4:44a
STL
6:29a
1h 45m
nonstop
Depart: Wed Mar 18 2015 Return: Tue Mar 24 2015 Trip spans 7 days
US Airways
US Airways
STL
6:00a
PIT
7:35a
1h 35m
nonstop
PIT
9:30a
STL
11:15a
1h 45m
nonstop
Depart: Sat Apr 4 2015 Return: Mon Apr 6 2015 Trip spans 3 days
United
United
STL
7:31a
PIT
11:17a
3h 46m
1 stop
PIT
4:41p
STL
8:46p
4h 05m
1 stop
Depart: Thu May 7 2015 Return: Mon May 11 2015 Trip spans 5 days
US Airways
US Airways
STL
3:50a
PIT
8:13a
4h 23m
1 stop
PIT
1:14p
STL
5:59p
4h 45m
1 stop
Depart: Thu May 14 2015 Return: Sat May 16 2015 Trip spans 3 days
American Airlines
American Airlines
STL
3:50a
PIT
8:13a
4h 23m
1 stop
PIT
4:40a
STL
9:06a
4h 26m
1 stop
Depart: Mon Mar 23 2015 Return: Wed Mar 25 2015 Trip spans 3 days
United
United
STL
2:38p
PIT
6:16p
3h 38m
1 stop
PIT
12:54p
STL
4:45p
3h 51m
1 stop
Depart: Thu Mar 26 2015 Return: Tue Mar 31 2015 Trip spans 6 days
United
United
STL
4:15a
PIT
8:18a
4h 03m
1 stop
PIT
4:41p
STL
8:16p
3h 35m
1 stop
Depart: Sat Mar 28 2015 Return: Tue Mar 31 2015 Trip spans 4 days
United
United
STL
7:03a
PIT
11:09a
4h 06m
1 stop
PIT
4:41p
STL
8:16p
3h 35m
1 stop
Depart: Mon Mar 30 2015 Return: Wed Apr 1 2015 Trip spans 3 days
United
United
STL
2:15p
PIT
5:59p
3h 44m
1 stop
PIT
4:41p
STL
8:16p
3h 35m
1 stop
Depart: Fri Apr 3 2015 Return: Tue Apr 7 2015 Trip spans 5 days
United
United
STL
4:35a
PIT
8:35a
4h 00m
1 stop
PIT
1:17p
STL
5:04p
3h 47m
1 stop
Depart: Sun Apr 5 2015 Return: Tue Apr 7 2015 Trip spans 3 days
United
United
STL
5:10a
PIT
8:33a
3h 23m
1 stop
PIT
1:17p
STL
5:04p
3h 47m
1 stop
Depart: Thu Apr 9 2015 Return: Sun Apr 12 2015 Trip spans 4 days
United
United
STL
3:15a
PIT
8:49a
5h 34m
1 stop
PIT
2:10a
STL
6:39a
4h 29m
1 stop
Depart: Thu Mar 12 2015 Return: Tue Mar 24 2015 Trip spans 13 days
Delta
Delta
STL
2:44a
PIT
6:18a
3h 34m
1 stop
PIT
3:27a
STL
6:49a
3h 22m
1 stop
Change your search
Direct flights STL to PIT on American Airlines
Flight # Depart STL Arrive PIT Sun Mon Tue Wed Thu Fri Sat Valid Between
4204 6:05 am 8:40 am Mar 9 - Oct 30
4202 10:00 am 12:35 pm Mar 8 - Oct 31
4206 2:50 pm 5:25 pm Mar 8 - Oct 30
Airports
Origin

St Louis
$255
Destination

Pittsburgh
$255