Find Deals on Flights from Seattle/Tacoma Intl to Boston Logan International (SEA - BOS)

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 Seattle/Tacoma Intl to Boston Logan International

(Round-trip)
Depart: Sat Sep 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
United
United
SEA
11:45a
BOS
10:05p
10h 20m
1 stop
BOS
2:05a
SEA
12:02p
9h 57m
1 stop
Depart: Wed Sep 16 2015 Return: Sat Sep 26 2015 Trip spans 11 days
JetBlue Airways
JetBlue Airways
SEA
7:15p
BOS
12:24a
5h 09m
nonstop
BOS
3:18p
SEA
9:27p
6h 09m
nonstop
Depart: Tue Sep 29 2015 Return: Sat Oct 3 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
SEA
7:18p
BOS
12:27a
5h 09m
nonstop
BOS
3:18p
SEA
9:27p
6h 09m
nonstop
Depart: Sat Oct 17 2015 Return: Sat Oct 24 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
SEA
7:18p
BOS
12:27a
5h 09m
nonstop
BOS
3:18p
SEA
9:27p
6h 09m
nonstop
Depart: Tue Oct 20 2015 Return: Wed Oct 21 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
SEA
6:56a
BOS
12:15p
5h 19m
nonstop
BOS
3:18p
SEA
9:27p
6h 09m
nonstop
Depart: Wed Oct 21 2015 Return: Tue Oct 27 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
SEA
7:18p
BOS
12:27a
5h 09m
nonstop
BOS
4:40a
SEA
10:56a
6h 16m
nonstop
Depart: Sat Oct 24 2015 Return: Tue Oct 27 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
SEA
7:18p
BOS
12:27a
5h 09m
nonstop
BOS
4:40a
SEA
10:56a
6h 16m
nonstop
Depart: Tue Oct 27 2015 Return: Sat Oct 31 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
SEA
8:47a
BOS
1:49p
5h 02m
nonstop
BOS
3:30p
SEA
9:43p
6h 13m
nonstop
Depart: Wed Nov 4 2015 Return: Sat Nov 7 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
SEA
7:47a
BOS
12:49p
5h 02m
nonstop
BOS
2:30p
SEA
8:43p
6h 13m
nonstop
Depart: Sat Dec 12 2015 Return: Sat Jan 9 2016 Trip spans 29 days
JetBlue Airways
JetBlue Airways
SEA
6:40p
BOS
11:44p
5h 04m
nonstop
BOS
2:32p
SEA
8:50p
6h 18m
nonstop
Depart: Tue Dec 15 2015 Return: Sat Jan 9 2016 Trip spans 26 days
JetBlue Airways
JetBlue Airways
SEA
6:40p
BOS
11:44p
5h 04m
nonstop
BOS
2:32p
SEA
8:50p
6h 18m
nonstop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
American Airlines
American Airlines
SEA
9:50a
BOS
4:58p
7h 08m
1 stop
BOS
1:30a
SEA
9:27a
7h 57m
1 stop
Depart: Sun Sep 6 2015 Return: Mon Sep 7 2015 Trip spans 2 days
United
United
SEA
3:55a
BOS
11:53a
7h 58m
1 stop
BOS
2:10a
SEA
1:45p
11h 35m
1 stop
Depart: Wed Sep 9 2015 Return: Mon Sep 14 2015 Trip spans 6 days
Sun Country Air
Sun Country Air
SEA
1:25p
BOS
3:55a
14h 30m
1 stop
BOS
3:20a
SEA
3:34p
12h 14m
1 stop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
Sun Country Air
Sun Country Air
SEA
9:05a
BOS
4:15p
7h 10m
1 stop
BOS
3:20a
SEA
11:09a
7h 49m
1 stop
Depart: Fri Sep 11 2015 Return: Sun Sep 13 2015 Trip spans 3 days
Sun Country Air
Sun Country Air
SEA
9:05a
BOS
4:15p
7h 10m
1 stop
BOS
4:55p
SEA
11:09a
18h 14m
1 stop
Depart: Mon Sep 14 2015 Return: Thu Sep 24 2015 Trip spans 11 days
Sun Country Air
Sun Country Air
SEA
1:25p
BOS
3:55a
14h 30m
1 stop
BOS
4:55p
SEA
11:09a
18h 14m
1 stop
Depart: Wed Aug 26 2015 Return: Wed Sep 2 2015 Trip spans 8 days
Virgin America
Virgin America
SEA
3:05a
BOS
2:55p
11h 50m
1 stop
BOS
5:00a
SEA
3:35p
10h 35m
1 stop
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
Delta
Delta
SEA
12:34p
BOS
11:34p
11h 00m
1 stop
BOS
2:50a
SEA
1:53p
11h 03m
1 stop
Depart: Sun Aug 9 2015 Return: Wed Aug 19 2015 Trip spans 11 days
US Airways
US Airways
SEA
8:35p
BOS
5:31a
8h 56m
1 stop
BOS
2:30a
SEA
11:51a
9h 21m
1 stop
Direct flights SEA to BOS on Delta
Flight # Depart SEA Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
9069 9:30 am 5:55 pm Jul 30 - Aug 22
9069 9:30 am 5:50 pm Aug 23 - Aug 31
7530 3:40 pm 11:59 pm Aug 23 - Aug 31
7530 3:45 pm 11:53 pm Jul 30 - Aug 22
7512 11:05 pm 7:16 am Jul 30 - Aug 22
7512 11:12 pm 7:25 am Aug 23 - Aug 31
Airports
Origin

Seattle
$262
Destination

Boston
$262