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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Lambert-St Louis to Boston Logan International

(Round-trip)
Depart: Tue Feb 7 2017 Return: Tue Feb 14 2017 Trip spans 8 days
United
United
STL
6:45a
BOS
11:02a
4h 17m
1 stop
BOS
5:55a
STL
4:44p
10h 49m
2 stops
Depart: Tue Feb 14 2017 Return: Tue Feb 21 2017 Trip spans 8 days
Delta
Delta
STL
6:26a
BOS
1:02p
6h 36m
1 stop
BOS
1:30p
STL
7:34p
6h 04m
1 stop
Depart: Wed Feb 8 2017 Return: Sat Feb 11 2017 Trip spans 4 days
American Airlines
American Airlines
STL
1:00a
BOS
7:41a
6h 41m
1 stop
BOS
10:50a
STL
5:56p
7h 06m
1 stop
Depart: Thu Feb 9 2017 Return: Sat Feb 11 2017 Trip spans 3 days
Major Airline
Major Airline
STL
12:00a
BOS
1:05a
1h 05m
nonstop
BOS
12:00a
STL
3:05a
3h 05m
nonstop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
Delta
Delta
STL
5:31a
BOS
10:20a
4h 49m
1 stop
BOS
12:00p
STL
8:42p
8h 42m
1 stop
Depart: Thu Feb 16 2017 Return: Tue Feb 21 2017 Trip spans 6 days
Major Airline
Major Airline
STL
12:00a
BOS
1:05a
1h 05m
nonstop
BOS
12:00a
STL
3:05a
3h 05m
nonstop
Depart: Tue Feb 21 2017 Return: Wed Mar 8 2017 Trip spans 16 days
United
United
STL
6:35a
BOS
11:04a
4h 29m
1 stop
BOS
1:02a
STL
2:57p
13h 55m
1 stop
Depart: Thu Feb 23 2017 Return: Sat Feb 25 2017 Trip spans 3 days
American Airlines
American Airlines
STL
2:18a
BOS
7:37a
5h 19m
1 stop
BOS
9:33a
STL
3:19p
5h 46m
1 stop
Depart: Tue Apr 4 2017 Return: Mon Apr 10 2017 Trip spans 7 days
Delta
Delta
STL
1:45a
BOS
4:55p
15h 10m
1 stop
BOS
3:45p
STL
5:53a
14h 08m
1 stop
Depart: Tue Feb 28 2017 Return: Thu Mar 2 2017 Trip spans 3 days
Major Airline
Major Airline
STL
12:00a
BOS
1:05a
1h 05m
nonstop
BOS
12:00a
STL
3:05a
3h 05m
nonstop
Depart: Thu Mar 2 2017 Return: Mon Mar 20 2017 Trip spans 18 days
United
United
STL
1:50a
BOS
11:04a
9h 14m
1 stop
BOS
2:10p
STL
5:05a
14h 55m
1 stop
Depart: Mon Mar 13 2017 Return: Mon Mar 20 2017 Trip spans 8 days
American Airlines
American Airlines
STL
2:20p
BOS
7:10p
4h 50m
1 stop
BOS
12:15p
STL
8:25p
8h 10m
1 stop
Depart: Tue Apr 18 2017 Return: Mon Apr 24 2017 Trip spans 7 days
Delta
Delta
STL
11:30a
BOS
4:55p
5h 25m
1 stop
BOS
3:45p
STL
5:53a
14h 08m
1 stop
Depart: Mon Mar 20 2017 Return: Sat Mar 25 2017 Trip spans 6 days
United
United
STL
2:46p
BOS
4:17a
13h 31m
1 stop
BOS
2:20a
STL
12:57p
10h 37m
1 stop
Depart: Thu Mar 16 2017 Return: Sun Mar 19 2017 Trip spans 4 days
Major Airline
Major Airline
STL
1:00a
BOS
2:05a
1h 05m
nonstop
BOS
1:00a
STL
4:05a
3h 05m
nonstop
Depart: Thu May 4 2017 Return: Thu May 11 2017 Trip spans 8 days
American Airlines
American Airlines
STL
2:00a
BOS
8:42a
6h 42m
1 stop
BOS
8:50a
STL
4:13p
7h 23m
1 stop
Depart: Sat Feb 11 2017 Return: Tue Feb 14 2017 Trip spans 4 days
United
United
STL
3:15a
BOS
2:42p
11h 27m
1 stop
BOS
5:55a
STL
2:59p
9h 04m
2 stops
Depart: Sun May 14 2017 Return: Sat May 20 2017 Trip spans 7 days
Major Airline
Major Airline
STL
1:00a
BOS
2:05a
1h 05m
1 stop
BOS
1:00a
STL
4:05a
3h 05m
1 stop
Depart: Mon Feb 27 2017 Return: Tue Feb 28 2017 Trip spans 2 days
American Airlines
American Airlines
STL
12:00a
BOS
4:38a
4h 38m
1 stop
BOS
12:00a
STL
8:14a
8h 14m
1 stop
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
Delta
Delta
STL
2:10a
BOS
7:24a
5h 14m
1 stop
BOS
10:38a
STL
3:08p
4h 30m
1 stop
Select an airline:  Southwest
Direct flights STL to BOS on Southwest
Flight # Depart STL Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
1578 8:20 am 11:50 am Feb 15 - Mar 8
1578 8:20 am 11:50 am Jan 17 - Feb 13
2654 10:45 am 2:15 pm Feb 5 - Feb 5
3498 10:45 am 2:15 pm Jan 22 - Jan 29
3498 10:45 am 2:15 pm Feb 12 - Mar 5
5089 11:55 am 3:25 pm Jan 21 - Mar 4
5020 6:00 pm 9:30 pm Jan 21 - Mar 4
3903 7:40 pm 11:10 pm Feb 1 - Mar 8
3903 7:40 pm 11:10 pm Jan 30 - Jan 31
3903 7:40 pm 11:10 pm Jan 17 - Jan 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$313
Destination

Boston
$313