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Find Flight Deals from Boston Logan International to Lambert-St Louis (BOS - STL)

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

Book cheap flights from Boston Logan International to Lambert-St Louis

(Round-trip)
Depart: Wed Apr 15 2015 Return: Thu Apr 23 2015 Trip spans 9 days
United
United
BOS
11:40a
STL
4:29p
4h 49m
1 stop
STL
5:56a
BOS
10:02a
4h 06m
1 stop
Depart: Wed Apr 22 2015 Return: Wed Apr 29 2015 Trip spans 8 days
United
United
BOS
4:02a
STL
9:00a
4h 58m
1 stop
STL
5:56a
BOS
10:13a
4h 17m
1 stop
Depart: Thu Apr 23 2015 Return: Thu Apr 30 2015 Trip spans 8 days
United
United
BOS
1:40a
STL
6:30a
4h 50m
1 stop
STL
4:15a
BOS
8:59a
4h 44m
1 stop
Depart: Mon Apr 27 2015 Return: Mon May 4 2015 Trip spans 8 days
United
United
BOS
1:40a
STL
6:30a
4h 50m
1 stop
STL
1:10a
BOS
6:00a
4h 50m
1 stop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
United
United
BOS
1:40a
STL
6:30a
4h 50m
1 stop
STL
2:40p
BOS
7:15p
4h 35m
1 stop
Depart: Wed Apr 29 2015 Return: Wed May 6 2015 Trip spans 8 days
United
United
BOS
1:40a
STL
6:30a
4h 50m
1 stop
STL
4:13a
BOS
9:00a
4h 47m
1 stop
Depart: Thu Apr 30 2015 Return: Thu May 7 2015 Trip spans 8 days
United
United
BOS
1:40a
STL
6:30a
4h 50m
1 stop
STL
4:13a
BOS
9:00a
4h 47m
1 stop
Depart: Mon May 4 2015 Return: Tue May 12 2015 Trip spans 9 days
United
United
BOS
3:26p
STL
8:10p
4h 44m
1 stop
STL
7:25a
BOS
12:10p
4h 45m
1 stop
Depart: Tue May 5 2015 Return: Wed May 13 2015 Trip spans 9 days
United
United
BOS
8:05a
STL
12:55p
4h 50m
1 stop
STL
5:47a
BOS
10:27a
4h 40m
1 stop
Depart: Wed May 6 2015 Return: Wed May 13 2015 Trip spans 8 days
United
United
BOS
12:10p
STL
5:29p
5h 19m
1 stop
STL
4:13a
BOS
9:00a
4h 47m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
United
United
BOS
3:28p
STL
8:20p
4h 52m
1 stop
STL
3:09a
BOS
7:50a
4h 41m
1 stop
Depart: Wed May 13 2015 Return: Wed May 20 2015 Trip spans 8 days
United
United
BOS
3:28p
STL
8:20p
4h 52m
1 stop
STL
5:47a
BOS
10:27a
4h 40m
1 stop
Depart: Mon Mar 23 2015 Return: Wed Mar 25 2015 Trip spans 3 days
Delta
Delta
BOS
10:37a
STL
6:12p
7h 35m
1 stop
STL
12:31p
BOS
6:32p
6h 01m
1 stop
Depart: Sat Apr 11 2015 Return: Mon Apr 13 2015 Trip spans 3 days
Delta
Delta
BOS
10:00a
STL
5:09p
7h 09m
1 stop
STL
2:32p
BOS
7:08p
4h 36m
1 stop
Depart: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
Delta
Delta
BOS
2:30a
STL
8:55a
6h 25m
1 stop
STL
8:30a
BOS
3:20p
6h 50m
1 stop
Depart: Sun May 17 2015 Return: Tue May 19 2015 Trip spans 3 days
Delta
Delta
BOS
10:00a
STL
5:10p
7h 10m
1 stop
STL
2:30a
BOS
7:15a
4h 45m
1 stop
Depart: Sat May 2 2015 Return: Thu May 7 2015 Trip spans 6 days
Delta
Delta
BOS
7:00a
STL
2:50p
7h 50m
1 stop
STL
8:30a
BOS
2:20p
5h 50m
1 stop
Depart: Thu Apr 16 2015 Return: Thu Apr 23 2015 Trip spans 8 days
US Airways
US Airways
BOS
10:00a
STL
5:46p
7h 46m
1 stop
STL
10:50a
BOS
4:13p
5h 23m
1 stop
Depart: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 days
American Airlines
American Airlines
BOS
11:48a
STL
6:45p
6h 57m
1 stop
STL
3:40p
BOS
7:59p
4h 19m
1 stop
Depart: Fri Mar 13 2015 Return: Wed Mar 18 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
BOS
4:00a
STL
11:23a
7h 23m
1 stop
STL
5:11a
BOS
10:59a
5h 48m
1 stop
Change your search
Select an airline:  Southwest
Direct flights BOS to STL on Southwest
Flight # Depart BOS Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
1825 6:45 am 9:05 am Apr 7 - Apr 7
806 6:45 am 9:05 am Mar 9 - Apr 3
806 6:45 am 9:05 am Apr 6 - Apr 6
4088 7:15 am 9:35 am Mar 22 - Mar 29
4088 7:15 am 9:35 am Mar 15 - Mar 15
4088 7:15 am 9:35 am Mar 8 - Mar 8
4088 7:15 am 9:35 am Apr 5 - Apr 5
1516 5:30 pm 7:40 pm Mar 14 - Apr 4
1516 5:30 pm 7:40 pm Mar 7 - Mar 7
1077 6:50 pm 9:05 pm Mar 8 - Apr 3
1077 6:50 pm 9:05 pm Apr 5 - Apr 6
2179 6:50 pm 9:05 pm Apr 7 - Apr 7
Airports
Origin

Boston
$212
Destination

St Louis
$212