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Find Flight Deals from Baltimore/Washington to Lambert-St Louis (BWI - STL)

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

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

(Round-trip)
Depart: Wed May 13 2015 Return: Mon May 18 2015 Trip spans 6 days
American Airlines
American Airlines
BWI
2:30p
STL
8:40p
6h 10m
1 stop
STL
1:38p
BWI
7:10p
5h 32m
1 stop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
11:35a
STL
4:09p
4h 34m
1 stop
STL
1:38p
BWI
7:10p
5h 32m
1 stop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
American Airlines
American Airlines
BWI
8:05a
STL
12:45p
4h 40m
1 stop
STL
1:38p
BWI
7:10p
5h 32m
1 stop
Depart: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
1:15a
STL
5:34a
4h 19m
1 stop
STL
1:38p
BWI
7:10p
5h 32m
1 stop
Depart: Fri May 8 2015 Return: Mon May 11 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
1:15a
STL
5:29a
4h 14m
1 stop
STL
1:38p
BWI
7:10p
5h 32m
1 stop
Depart: Tue May 12 2015 Return: Sat May 16 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
2:30p
STL
8:40p
6h 10m
1 stop
STL
1:59a
BWI
8:01a
6h 02m
1 stop
Depart: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
1:15a
STL
5:29a
4h 14m
1 stop
STL
3:50a
BWI
7:56a
4h 06m
1 stop
Depart: Tue Apr 28 2015 Return: Wed Apr 29 2015 Trip spans 2 days
US Airways
US Airways
BWI
1:15a
STL
5:34a
4h 19m
1 stop
STL
12:19p
BWI
4:34p
4h 15m
1 stop
Depart: Tue Apr 14 2015 Return: Sat Apr 18 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
11:35a
STL
4:09p
4h 34m
1 stop
STL
1:59a
BWI
6:14a
4h 15m
1 stop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
11:35a
STL
4:09p
4h 34m
1 stop
STL
1:59a
BWI
6:14a
4h 15m
1 stop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
9:40a
STL
2:19p
4h 39m
1 stop
STL
12:19p
BWI
4:34p
4h 15m
1 stop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
American Airlines
American Airlines
BWI
11:35a
STL
4:09p
4h 34m
1 stop
STL
12:19p
BWI
4:34p
4h 15m
1 stop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
11:35a
STL
4:09p
4h 34m
1 stop
STL
1:59a
BWI
6:14a
4h 15m
1 stop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
8:00a
STL
12:40p
4h 40m
1 stop
STL
3:50a
BWI
7:58a
4h 08m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
American Airlines
American Airlines
BWI
1:15a
STL
5:34a
4h 19m
1 stop
STL
3:50a
BWI
7:57a
4h 07m
1 stop
Depart: Tue May 19 2015 Return: Wed May 20 2015 Trip spans 2 days
US Airways
US Airways
BWI
11:35a
STL
4:09p
4h 34m
1 stop
STL
1:59a
BWI
7:58a
5h 59m
1 stop
Depart: Wed Aug 26 2015 Return: Sun Aug 30 2015 Trip spans 5 days
US Airways
US Airways
BWI
8:05a
STL
2:22p
6h 17m
1 stop
STL
1:59a
BWI
6:15a
4h 16m
1 stop
Depart: Thu Apr 30 2015 Return: Fri May 1 2015 Trip spans 2 days
US Airways
US Airways
BWI
11:35a
STL
4:09p
4h 34m
1 stop
STL
1:59a
BWI
6:14a
4h 15m
1 stop
Depart: Sun Apr 19 2015 Return: Tue Apr 21 2015 Trip spans 3 days
Delta
Delta
BWI
2:07a
STL
6:36a
4h 29m
1 stop
STL
2:26p
BWI
6:27p
4h 01m
1 stop
Depart: Sun Jun 7 2015 Return: Thu Jun 11 2015 Trip spans 5 days
United
United
BWI
3:00a
STL
7:22a
4h 22m
1 stop
STL
5:53a
BWI
12:18p
6h 25m
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
1658 6:15 am 7:35 am Apr 7 - Apr 7
1876 6:15 am 7:30 am Apr 8 - May 22
673 6:15 am 7:35 am Mar 26 - Apr 6
3703 7:10 am 8:25 am Apr 12 - May 17
4166 7:45 am 9:05 am Mar 29 - Apr 5
1334 10:05 am 11:15 am Apr 11 - May 16
3153 11:35 am 12:50 pm Apr 7 - Apr 7
3946 11:35 am 12:50 pm Mar 26 - Apr 6
2423 12:30 pm 1:50 pm Apr 8 - Apr 10
2423 12:30 pm 1:50 pm Apr 12 - May 1
2423 12:30 pm 1:50 pm May 3 - May 15
4160 1:10 pm 2:25 pm Mar 29 - Apr 5
513 3:15 pm 4:40 pm Apr 8 - May 22
2030 3:55 pm 5:10 pm Apr 11 - May 16
1349 4:35 pm 5:55 pm Apr 7 - Apr 7
432 4:35 pm 5:55 pm Apr 6 - Apr 6
4157 4:45 pm 6:05 pm Mar 29 - Apr 5
2536 6:35 pm 7:55 pm Apr 11 - May 16
841 9:40 pm 10:50 pm Apr 8 - May 22
2272 9:55 pm 11:10 pm Mar 26 - Apr 6
Airports
Origin

Baltimore
$294
Destination

St Louis
$294