Find Deals on Flights from Pittsburgh to 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 Lambert-St Louis

(Round-trip)
Depart: Sat Apr 15 2017 Return: Wed Apr 19 2017 Trip spans 5 days
American Airlines
American Airlines
PIT
9:59a
STL
2:38p
4h 39m
1 stop
STL
2:00a
PIT
6:22a
4h 22m
1 stop
Depart: Sun Apr 16 2017 Return: Mon Apr 17 2017 Trip spans 2 days
Major Airline
Major Airline
PIT
1:00a
STL
3:06a
2h 06m
1 stop
STL
1:00a
PIT
1:06a
0h 06m
1 stop
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
Delta
Delta
PIT
2:30a
STL
6:20a
3h 50m
1 stop
STL
12:44p
PIT
6:15p
5h 31m
1 stop
Depart: Fri Apr 14 2017 Return: Wed Apr 19 2017 Trip spans 6 days
United
United
PIT
6:43a
STL
10:40a
3h 57m
1 stop
STL
2:45a
PIT
8:54a
6h 09m
1 stop
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
American Airlines
American Airlines
PIT
1:20p
STL
5:55p
4h 35m
1 stop
STL
2:00a
PIT
6:22a
4h 22m
1 stop
Depart: Sat May 6 2017 Return: Wed May 10 2017 Trip spans 5 days
American Airlines
American Airlines
PIT
2:05a
STL
7:38a
5h 33m
1 stop
STL
1:59a
PIT
6:22a
4h 23m
1 stop
Depart: Wed Apr 19 2017 Return: Thu Apr 20 2017 Trip spans 2 days
Delta
Delta
PIT
12:25p
STL
6:25p
6h 00m
1 stop
STL
2:15a
PIT
7:51a
5h 36m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
United
United
PIT
3:20a
STL
7:32a
4h 12m
1 stop
STL
2:45a
PIT
8:12a
5h 27m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
Major Airline
Major Airline
PIT
1:00a
STL
3:06a
2h 06m
nonstop
STL
1:00a
PIT
1:06a
0h 06m
nonstop
Depart: Fri Apr 21 2017 Return: Sat Apr 22 2017 Trip spans 2 days
Delta
Delta
PIT
3:59p
STL
8:20p
4h 21m
1 stop
STL
11:19a
PIT
6:12p
6h 53m
1 stop
Depart: Sun May 7 2017 Return: Wed May 10 2017 Trip spans 4 days
American Airlines
American Airlines
PIT
3:00a
STL
7:23a
4h 23m
1 stop
STL
1:59a
PIT
6:22a
4h 23m
1 stop
Depart: Thu Apr 27 2017 Return: Sat Apr 29 2017 Trip spans 3 days
Delta
Delta
PIT
9:31a
STL
3:18p
5h 47m
1 stop
STL
11:19a
PIT
6:12p
6h 53m
1 stop
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
United
United
PIT
3:20a
STL
7:32a
4h 12m
1 stop
STL
11:00a
PIT
3:01p
4h 01m
1 stop
Depart: Mon May 1 2017 Return: Wed May 10 2017 Trip spans 10 days
Delta
Delta
PIT
11:55a
STL
5:45p
5h 50m
1 stop
STL
6:45a
PIT
1:42p
6h 57m
1 stop
Depart: Wed Apr 5 2017 Return: Fri Apr 7 2017 Trip spans 3 days
Major Airline
Major Airline
PIT
1:00a
STL
3:06a
2h 06m
nonstop
STL
9:00a
PIT
9:06a
0h 06m
nonstop
Depart: Sun Aug 27 2017 Return: Sat Sep 2 2017 Trip spans 7 days
United
United
PIT
2:00a
STL
7:32a
5h 32m
1 stop
STL
4:00a
PIT
8:12a
4h 12m
1 stop
Depart: Tue Jun 20 2017 Return: Wed Jun 21 2017 Trip spans 2 days
American Airlines
American Airlines
PIT
1:09a
STL
5:29a
4h 20m
1 stop
STL
3:20a
PIT
8:15a
4h 55m
1 stop
Depart: Sat Apr 8 2017 Return: Mon Apr 10 2017 Trip spans 3 days
United
United
PIT
10:30a
STL
4:00p
5h 30m
1 stop
STL
2:15p
PIT
6:14p
3h 59m
1 stop
Depart: Fri Mar 31 2017 Return: Sun Apr 2 2017 Trip spans 3 days
Major Airline
Major Airline
PIT
1:00a
STL
3:06a
2h 06m
nonstop
STL
9:00a
PIT
9:06a
0h 06m
nonstop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
Delta
Delta
PIT
2:40p
STL
8:03p
5h 23m
1 stop
STL
1:19p
PIT
6:50p
5h 31m
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
2370 7:30 am 8:20 am Mar 25 - Apr 22
4616 8:35 am 9:15 am Apr 29 - Jun 3
1617 12:00 pm 12:45 pm Apr 3 - Apr 24
6380 12:05 pm 1:00 pm Mar 26 - Apr 23
1948 12:15 pm 12:55 pm Apr 25 - May 26
4077 12:40 pm 1:20 pm Apr 30 - May 7
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Pittsburgh
$150
Destination

St. Louis
$150