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

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 St. Louis Lambert-St Louis to Pittsburgh

(Round-trip)
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
Delta
Delta
STL
7:29a
PIT
11:46a
4h 17m
1 stop
PIT
7:03a
STL
1:03p
6h 00m
1 stop
Depart: Thu Oct 1 2015 Return: Mon Oct 5 2015 Trip spans 5 days
Delta
Delta
STL
2:05a
PIT
8:05a
6h 00m
1 stop
PIT
9:32a
STL
3:10p
5h 38m
1 stop
Depart: Fri Oct 2 2015 Return: Mon Oct 5 2015 Trip spans 4 days
Delta
Delta
STL
2:05a
PIT
8:05a
6h 00m
1 stop
PIT
2:55a
STL
8:27a
5h 32m
1 stop
Depart: Mon Oct 5 2015 Return: Tue Oct 6 2015 Trip spans 2 days
Delta
Delta
STL
2:52a
PIT
7:57a
5h 05m
1 stop
PIT
5:30a
STL
11:32a
6h 02m
1 stop
Depart: Wed Oct 7 2015 Return: Thu Oct 8 2015 Trip spans 2 days
Delta
Delta
STL
7:25a
PIT
12:13p
4h 48m
1 stop
PIT
2:20a
STL
6:29a
4h 09m
1 stop
Depart: Wed Oct 14 2015 Return: Sat Oct 17 2015 Trip spans 4 days
Delta
Delta
STL
7:25a
PIT
12:13p
4h 48m
1 stop
PIT
6:15a
STL
10:05a
3h 50m
1 stop
Depart: Fri Oct 23 2015 Return: Sun Oct 25 2015 Trip spans 3 days
Delta
Delta
STL
2:05a
PIT
8:00a
5h 55m
1 stop
PIT
2:55a
STL
8:24a
5h 29m
1 stop
Depart: Fri Oct 30 2015 Return: Sun Nov 1 2015 Trip spans 3 days
Delta
Delta
STL
7:25a
PIT
12:13p
4h 48m
1 stop
PIT
8:35a
STL
2:35p
6h 00m
1 stop
Depart: Thu Nov 12 2015 Return: Sun Nov 15 2015 Trip spans 4 days
Delta
Delta
STL
10:19a
PIT
4:29p
6h 10m
1 stop
PIT
6:39a
STL
2:35p
7h 56m
1 stop
Depart: Fri Nov 13 2015 Return: Sun Nov 15 2015 Trip spans 3 days
Delta
Delta
STL
10:19a
PIT
4:29p
6h 10m
1 stop
PIT
1:50a
STL
7:36a
5h 46m
1 stop
Depart: Mon Nov 23 2015 Return: Thu Nov 26 2015 Trip spans 4 days
Delta
Delta
STL
11:30a
PIT
3:27p
3h 57m
1 stop
PIT
8:15a
STL
12:24p
4h 09m
1 stop
Depart: Thu Feb 4 2016 Return: Mon Feb 8 2016 Trip spans 5 days
Delta
Delta
STL
7:30a
PIT
2:35p
7h 05m
1 stop
PIT
8:35a
STL
4:10p
7h 35m
1 stop
Depart: Mon Sep 28 2015 Return: Wed Sep 30 2015 Trip spans 3 days
United
United
STL
2:00a
PIT
8:27a
6h 27m
1 stop
PIT
6:17a
STL
10:36a
4h 19m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 13 2015 Trip spans 15 days
United
United
STL
3:07a
PIT
8:25a
5h 18m
1 stop
PIT
2:15a
STL
6:27a
4h 12m
1 stop
Depart: Wed Sep 30 2015 Return: Thu Oct 1 2015 Trip spans 2 days
United
United
STL
1:00a
PIT
4:26a
3h 26m
1 stop
PIT
2:15a
STL
6:27a
4h 12m
1 stop
Depart: Fri Oct 9 2015 Return: Sun Oct 11 2015 Trip spans 3 days
Delta
Delta
STL
2:05a
PIT
8:00a
5h 55m
1 stop
PIT
2:15a
STL
7:43a
5h 28m
1 stop
Depart: Fri Oct 16 2015 Return: Sat Oct 17 2015 Trip spans 2 days
Delta
Delta
STL
12:02p
PIT
5:49p
5h 47m
1 stop
PIT
6:15a
STL
10:05a
3h 50m
1 stop
Depart: Thu Oct 22 2015 Return: Fri Oct 23 2015 Trip spans 2 days
Delta
Delta
STL
6:36a
PIT
11:55a
5h 19m
1 stop
PIT
2:20a
STL
6:29a
4h 09m
1 stop
Depart: Sun Sep 27 2015 Return: Wed Sep 30 2015 Trip spans 4 days
American Airlines
American Airlines
STL
1:05a
PIT
4:54a
3h 49m
1 stop
PIT
2:10p
STL
3:56p
1h 46m
nonstop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
US Airways
US Airways
STL
2:05a
PIT
3:45a
1h 40m
nonstop
PIT
2:50a
STL
9:18a
6h 28m
1 stop
Direct flights STL to PIT on American Airlines
Flight # Depart STL Arrive PIT Sun Mon Tue Wed Thu Fri Sat Valid Between
4079 6:05 am 8:45 am Sep 11 - Sep 28
4079 6:05 am 8:45 am Oct 1 - Oct 16
4077 10:00 am 12:40 pm Sep 9 - Oct 16
4081 2:50 pm 5:30 pm Sep 9 - Oct 16
Airports
Origin

St. Louis
$174
Destination

Pittsburgh
$174