Find Deals on Flights from Baltimore/Washington to St. Louis Lambert-St Louis (BWI - STL)

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.
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Book cheap flights from Baltimore/Washington to St. Louis Lambert-St Louis

(Round-trip)
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
US Airways
US Airways
BWI
1:15a
STL
5:22a
4h 07m
1 stop
STL
1:59a
BWI
7:56a
5h 57m
1 stop
Depart: Mon Sep 21 2015 Return: Tue Oct 20 2015 Trip spans 30 days
American Airlines
American Airlines
BWI
11:40a
STL
6:24p
6h 44m
1 stop
STL
3:30a
BWI
7:56a
4h 26m
1 stop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 days
US Airways
US Airways
BWI
1:15p
STL
6:24p
5h 09m
1 stop
STL
1:59a
BWI
7:56a
5h 57m
1 stop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
US Airways
US Airways
BWI
1:15a
STL
5:22a
4h 07m
1 stop
STL
8:50a
BWI
12:59p
4h 09m
1 stop
Depart: Thu Oct 1 2015 Return: Sat Oct 3 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
1:15a
STL
5:22a
4h 07m
1 stop
STL
1:59a
BWI
6:11a
4h 12m
1 stop
Depart: Sat Oct 3 2015 Return: Mon Oct 5 2015 Trip spans 3 days
US Airways
US Airways
BWI
9:45a
STL
2:34p
4h 49m
1 stop
STL
12:19p
BWI
4:39p
4h 20m
1 stop
Depart: Thu Oct 15 2015 Return: Sat Oct 17 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
1:15a
STL
5:27a
4h 12m
1 stop
STL
8:50a
BWI
12:59p
4h 09m
1 stop
Depart: Thu Oct 29 2015 Return: Sat Oct 31 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
1:15a
STL
5:27a
4h 12m
1 stop
STL
8:50a
BWI
2:03p
5h 13m
1 stop
Depart: Sat Nov 7 2015 Return: Wed Nov 11 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
5:30a
STL
11:41a
6h 11m
1 stop
STL
7:55a
BWI
1:01p
5h 06m
1 stop
Depart: Wed Nov 11 2015 Return: Sat Nov 14 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
12:15a
STL
4:37a
4h 22m
1 stop
STL
7:55a
BWI
11:56a
4h 01m
1 stop
Depart: Wed Nov 4 2015 Return: Thu Nov 5 2015 Trip spans 2 days
American Airlines
American Airlines
BWI
8:50a
STL
3:26p
6h 36m
1 stop
STL
2:10a
BWI
8:23a
6h 13m
1 stop
Depart: Thu Nov 12 2015 Return: Sat Nov 14 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
4:01a
STL
9:29a
5h 28m
1 stop
STL
7:55a
BWI
11:56a
4h 01m
1 stop
Depart: Wed Dec 2 2015 Return: Sat Dec 5 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
12:15a
STL
4:37a
4h 22m
1 stop
STL
12:00a
BWI
5:43a
5h 43m
1 stop
Depart: Wed Sep 30 2015 Return: Thu Oct 1 2015 Trip spans 2 days
United
United
BWI
9:23a
STL
4:16p
6h 53m
1 stop
STL
2:05a
BWI
7:48a
5h 43m
1 stop
Depart: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
Delta
Delta
BWI
8:18a
STL
1:25p
5h 07m
1 stop
STL
12:34p
BWI
6:36p
6h 02m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
1:53p
STL
8:06p
6h 13m
1 stop
STL
1:40a
BWI
6:55a
5h 15m
1 stop
Depart: Sat Oct 17 2015 Return: Mon Oct 19 2015 Trip spans 3 days
Delta
Delta
BWI
5:32a
STL
10:05a
4h 33m
1 stop
STL
2:30p
BWI
6:36p
4h 06m
1 stop
Depart: Thu Oct 22 2015 Return: Mon Oct 26 2015 Trip spans 5 days
Delta
Delta
BWI
9:12a
STL
1:20p
4h 08m
1 stop
STL
2:30p
BWI
6:36p
4h 06m
1 stop
Depart: Tue Oct 27 2015 Return: Mon Nov 2 2015 Trip spans 7 days
Delta
Delta
BWI
3:00p
STL
8:22p
5h 22m
1 stop
STL
2:10a
BWI
7:05a
4h 55m
1 stop
Depart: Wed Oct 28 2015 Return: Mon Nov 2 2015 Trip spans 6 days
Delta
Delta
BWI
2:05a
STL
6:43a
4h 38m
1 stop
STL
1:00a
BWI
5:42a
4h 42m
1 stop
Select an airline:  Southwest
Direct flights BWI to STL on Southwest
Flight # Depart BWI Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
2603 6:25 am 7:40 am Sep 13 - Sep 20
814 6:25 am 7:40 am Sep 27 - Oct 30
814 6:30 am 7:45 am Sep 1 - Sep 11
814 6:30 am 7:45 am Sep 14 - Sep 25
1140 8:15 am 9:30 am Sep 12 - Sep 26
1974 8:15 am 9:30 am Oct 3 - Oct 17
126 9:35 am 10:50 am Sep 1 - Sep 13
126 9:35 am 10:50 am Sep 14 - Oct 30
3357 11:05 am 12:15 pm Sep 19 - Sep 26
3357 11:05 am 12:15 pm Sep 12 - Sep 12
3357 11:05 am 12:20 pm Oct 10 - Oct 10
3357 11:05 am 12:20 pm Oct 3 - Oct 3
1790 1:45 pm 3:00 pm Sep 27 - Oct 4
2135 1:45 pm 3:00 pm Sep 28 - Oct 30
2135 1:45 pm 2:55 pm Sep 11 - Sep 25
2555 1:45 pm 2:55 pm Sep 13 - Sep 13
2555 1:45 pm 2:55 pm Sep 20 - Sep 20
934 1:45 pm 2:55 pm Sep 8 - Sep 10
1533 2:55 pm 4:10 pm Oct 3 - Oct 24
1533 2:55 pm 4:05 pm Sep 12 - Sep 26
715 5:55 pm 7:10 pm Oct 3 - Oct 24
727 5:55 pm 7:10 pm Sep 12 - Sep 26
280 6:05 pm 7:20 pm Sep 1 - Sep 13
280 6:05 pm 7:20 pm Sep 14 - Oct 30
Airports
Origin

Baltimore
$191
Destination

St. Louis
$191