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

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 Boston Logan International to Seattle/Tacoma Intl

(Round-trip)
Depart: Sat Sep 5 2015 Return: Wed Sep 16 2015 Trip spans 12 days
JetBlue Airways
JetBlue Airways
BOS
3:00a
SEA
9:01a
6h 01m
nonstop
SEA
7:15p
BOS
12:24a
5h 09m
nonstop
Depart: Sun Sep 6 2015 Return: Wed Sep 16 2015 Trip spans 11 days
JetBlue Airways
JetBlue Airways
BOS
3:00a
SEA
9:01a
6h 01m
nonstop
SEA
7:15p
BOS
12:24a
5h 09m
nonstop
Depart: Tue Oct 20 2015 Return: Tue Oct 27 2015 Trip spans 8 days
Virgin America
Virgin America
BOS
3:20a
SEA
4:05p
12h 45m
1 stop
SEA
1:20p
BOS
12:40a
11h 20m
1 stop
Depart: Tue Sep 8 2015 Return: Sat Sep 19 2015 Trip spans 12 days
American Airlines
American Airlines
BOS
1:30a
SEA
9:27a
7h 57m
1 stop
SEA
1:00a
BOS
9:38a
8h 38m
1 stop
Depart: Sat Aug 29 2015 Return: Wed Sep 16 2015 Trip spans 19 days
JetBlue Airways
JetBlue Airways
BOS
4:56p
SEA
10:53p
5h 57m
nonstop
SEA
7:15p
BOS
12:24a
5h 09m
nonstop
Depart: Tue Sep 1 2015 Return: Wed Sep 16 2015 Trip spans 16 days
JetBlue Airways
JetBlue Airways
BOS
4:56p
SEA
10:53p
5h 57m
nonstop
SEA
7:15p
BOS
12:24a
5h 09m
nonstop
Depart: Wed Sep 2 2015 Return: Wed Sep 16 2015 Trip spans 15 days
JetBlue Airways
JetBlue Airways
BOS
3:00a
SEA
9:01a
6h 01m
nonstop
SEA
7:15p
BOS
12:24a
5h 09m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BOS
3:18p
SEA
9:27p
6h 09m
nonstop
SEA
7:18p
BOS
12:27a
5h 09m
nonstop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
BOS
3:18p
SEA
9:27p
6h 09m
nonstop
SEA
7:18p
BOS
12:27a
5h 09m
nonstop
Depart: Wed Sep 30 2015 Return: Tue Oct 6 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
BOS
3:00a
SEA
9:05a
6h 05m
nonstop
SEA
7:18p
BOS
12:27a
5h 09m
nonstop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
BOS
3:00a
SEA
9:05a
6h 05m
nonstop
SEA
7:18p
BOS
12:27a
5h 09m
nonstop
Depart: Wed Oct 21 2015 Return: Tue Nov 3 2015 Trip spans 14 days
JetBlue Airways
JetBlue Airways
BOS
3:18p
SEA
9:27p
6h 09m
nonstop
SEA
7:47a
BOS
12:49p
5h 02m
nonstop
Depart: Tue Oct 27 2015 Return: Sat Oct 31 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BOS
4:40a
SEA
10:56a
6h 16m
nonstop
SEA
7:40p
BOS
12:44a
5h 04m
nonstop
Depart: Sat Oct 31 2015 Return: Sat Nov 14 2015 Trip spans 15 days
JetBlue Airways
JetBlue Airways
BOS
3:30p
SEA
9:43p
6h 13m
nonstop
SEA
6:40p
BOS
11:44p
5h 04m
nonstop
Depart: Sat Nov 7 2015 Return: Sat Nov 14 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
BOS
2:30p
SEA
8:43p
6h 13m
nonstop
SEA
6:40p
BOS
11:44p
5h 04m
nonstop
Depart: Wed Aug 19 2015 Return: Wed Sep 23 2015 Trip spans 36 days
Sun Country Air
Sun Country Air
BOS
3:20a
SEA
9:49p
18h 29m
1 stop
SEA
1:25p
BOS
3:55a
14h 30m
1 stop
Depart: Thu Sep 3 2015 Return: Sun Sep 6 2015 Trip spans 4 days
United
United
BOS
5:25a
SEA
3:56p
10h 31m
1 stop
SEA
6:24a
BOS
6:10p
11h 46m
1 stop
Depart: Wed Aug 26 2015 Return: Wed Sep 2 2015 Trip spans 8 days
US Airways
US Airways
BOS
2:30a
SEA
11:51a
9h 21m
1 stop
SEA
9:50a
BOS
4:58p
7h 08m
1 stop
Depart: Sun Sep 13 2015 Return: Tue Sep 15 2015 Trip spans 3 days
Delta
Delta
BOS
2:50a
SEA
11:23a
8h 33m
1 stop
SEA
8:45p
BOS
3:44a
6h 59m
1 stop
Depart: Sun Jan 3 2016 Return: Thu Jan 7 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
BOS
2:00a
SEA
8:45a
6h 45m
nonstop
SEA
4:30p
BOS
9:45p
5h 15m
nonstop
Direct flights BOS to SEA on Delta
Flight # Depart BOS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
7519 7:00 am 10:08 am Aug 23 - Aug 31
7519 7:00 am 10:09 am Jul 28 - Aug 22
9238 8:40 am 11:55 am Jul 28 - Aug 22
9238 8:50 am 11:59 am Aug 23 - Aug 31
7520 6:55 pm 10:20 pm Jul 31 - Aug 14
7551 6:55 pm 10:04 pm Aug 23 - Aug 31
7551 6:55 pm 10:20 pm Aug 15 - Aug 22
Airports
Origin

Boston
$267
Destination

Seattle
$267