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Find Deals on Flights 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 Jul 28 2015 Return: Wed Jul 29 2015 Trip spans 2 days
American Airlines
American Airlines
PIT
2:10p
STL
3:56p
1h 46m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Tue Aug 18 2015 Return: Thu Aug 20 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
8:05a
STL
12:30p
4h 25m
1 stop
STL
2:05a
PIT
3:44a
1h 39m
nonstop
Depart: Thu Aug 20 2015 Return: Sun Aug 23 2015 Trip spans 4 days
American Airlines
American Airlines
PIT
4:44a
STL
6:30a
1h 46m
nonstop
STL
1:59a
PIT
6:12a
4h 13m
1 stop
Depart: Wed Sep 16 2015 Return: Sun Sep 20 2015 Trip spans 5 days
American Airlines
American Airlines
PIT
9:30a
STL
11:16a
1h 46m
nonstop
STL
1:59a
PIT
6:13a
4h 14m
1 stop
Depart: Wed Jul 22 2015 Return: Tue Jul 28 2015 Trip spans 7 days
American Airlines
American Airlines
PIT
1:20a
STL
5:16a
3h 56m
1 stop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Fri Jul 24 2015 Return: Tue Jul 28 2015 Trip spans 5 days
US Airways
US Airways
PIT
9:25a
STL
11:11a
1h 46m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Thu Jul 23 2015 Return: Wed Jul 29 2015 Trip spans 7 days
American Airlines
American Airlines
PIT
4:40a
STL
6:26a
1h 46m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Mon Jul 27 2015 Return: Tue Jul 28 2015 Trip spans 2 days
US Airways
US Airways
PIT
2:10p
STL
3:56p
1h 46m
nonstop
STL
2:05a
PIT
3:40a
1h 35m
nonstop
Depart: Fri Aug 21 2015 Return: Sun Aug 23 2015 Trip spans 3 days
US Airways
US Airways
PIT
8:05a
STL
2:16p
6h 11m
1 stop
STL
1:59a
PIT
6:12a
4h 13m
1 stop
Depart: Sat Aug 22 2015 Return: Sun Aug 23 2015 Trip spans 2 days
American Airlines
American Airlines
PIT
8:05a
STL
12:33p
4h 28m
1 stop
STL
1:59a
PIT
6:12a
4h 13m
1 stop
Depart: Fri Sep 4 2015 Return: Mon Sep 7 2015 Trip spans 4 days
US Airways
US Airways
PIT
1:15a
STL
5:21a
4h 06m
1 stop
STL
2:10p
PIT
6:26p
4h 16m
1 stop
Depart: Sat Sep 5 2015 Return: Mon Sep 7 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
3:00a
STL
9:05a
6h 05m
1 stop
STL
1:59a
PIT
8:09a
6h 10m
1 stop
Depart: Thu Sep 10 2015 Return: Sun Sep 13 2015 Trip spans 4 days
American Airlines
American Airlines
PIT
8:05a
STL
2:34p
6h 29m
1 stop
STL
1:59a
PIT
6:13a
4h 14m
1 stop
Depart: Fri Sep 11 2015 Return: Mon Sep 14 2015 Trip spans 4 days
US Airways
US Airways
PIT
1:15a
STL
5:22a
4h 07m
1 stop
STL
1:59a
PIT
6:13a
4h 14m
1 stop
Depart: Fri Sep 18 2015 Return: Sun Sep 20 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
8:05a
STL
12:36p
4h 31m
1 stop
STL
1:59a
PIT
6:13a
4h 14m
1 stop
Depart: Thu Sep 24 2015 Return: Sun Sep 27 2015 Trip spans 4 days
US Airways
US Airways
PIT
8:05a
STL
12:36p
4h 31m
1 stop
STL
1:59a
PIT
6:13a
4h 14m
1 stop
Depart: Fri Sep 25 2015 Return: Mon Sep 28 2015 Trip spans 4 days
American Airlines
American Airlines
PIT
1:15a
STL
5:22a
4h 07m
1 stop
STL
1:59a
PIT
6:13a
4h 14m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
8:05a
STL
2:34p
6h 29m
1 stop
STL
2:10p
PIT
6:26p
4h 16m
1 stop
Depart: Sat Oct 3 2015 Return: Mon Oct 5 2015 Trip spans 3 days
US Airways
US Airways
PIT
9:50a
STL
2:34p
4h 44m
1 stop
STL
12:19p
PIT
4:10p
3h 51m
1 stop
Depart: Wed Jul 15 2015 Return: Wed Jul 22 2015 Trip spans 8 days
United
United
PIT
1:55a
STL
6:31a
4h 36m
1 stop
STL
3:20a
PIT
8:39a
5h 19m
1 stop
Direct flights PIT to STL on American Airlines
Flight # Depart PIT Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4076 8:40 am 9:26 am Jul 6 - Aug 17
4080 1:25 pm 2:11 pm Jul 6 - Aug 17
4083 6:10 pm 6:56 pm Jul 5 - Aug 17
Airports
Origin

Pittsburgh
$253
Destination

St Louis
$253