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 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
3:00a
SEA
9:01a
6h 01m
nonstop
SEA
7:15p
BOS
12:24a
5h 09m
nonstop
Depart: Tue Sep 22 2015 Return: Tue Sep 29 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 23 2015 Return: Tue Sep 29 2015 Trip spans 7 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
3:00a
SEA
9:05a
6h 05m
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: Tue Oct 6 2015 Return: Sat Oct 17 2015 Trip spans 12 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 27 2015 Trip spans 21 days
JetBlue Airways
JetBlue Airways
BOS
3:00a
SEA
9:05a
6h 05m
nonstop
SEA
8:47a
BOS
1:49p
5h 02m
nonstop
Depart: Wed Oct 21 2015 Return: Tue Oct 27 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
BOS
3:00a
SEA
9:05a
6h 05m
nonstop
SEA
8:47a
BOS
1:49p
5h 02m
nonstop
Depart: Sat Oct 24 2015 Return: Tue Oct 27 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BOS
3:18p
SEA
9:27p
6h 09m
nonstop
SEA
8:47a
BOS
1:49p
5h 02m
nonstop
Depart: Sat Oct 31 2015 Return: Sat Nov 7 2015 Trip spans 8 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: Wed Nov 11 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BOS
2:30p
SEA
8:43p
6h 13m
nonstop
SEA
7:47a
BOS
12:49p
5h 02m
nonstop
Depart: Wed Nov 11 2015 Return: Tue Nov 17 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
BOS
3:40a
SEA
9:56a
6h 16m
nonstop
SEA
7:47a
BOS
12:49p
5h 02m
nonstop
Depart: Tue Nov 17 2015 Return: Wed Nov 25 2015 Trip spans 9 days
JetBlue Airways
JetBlue Airways
BOS
3:40a
SEA
9:56a
6h 16m
nonstop
SEA
7:47a
BOS
12:49p
5h 02m
nonstop
Depart: Sat Dec 5 2015 Return: Tue Dec 8 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
BOS
2:20p
SEA
8:35p
6h 15m
nonstop
SEA
7:47a
BOS
12:49p
5h 02m
nonstop
Depart: Tue Sep 8 2015 Return: Tue Sep 15 2015 Trip spans 8 days
American Airlines
American Airlines
BOS
1:30a
SEA
11:51a
10h 21m
1 stop
SEA
4:30a
BOS
1:37p
9h 07m
1 stop
Depart: Mon Aug 31 2015 Return: Wed Sep 9 2015 Trip spans 10 days
Sun Country Air
Sun Country Air
BOS
4:55p
SEA
11:09a
18h 14m
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
3:55a
BOS
11:53a
7h 58m
1 stop
Depart: Fri Sep 11 2015 Return: Mon Sep 21 2015 Trip spans 11 days
Delta
Delta
BOS
2:00a
SEA
12:35p
10h 35m
1 stop
SEA
7:15p
BOS
2:21a
7h 06m
1 stop
Depart: Tue Jan 5 2016 Return: Tue Jan 12 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
BOS
12:10p
SEA
8:20p
8h 10m
1 stop
SEA
1:20a
BOS
8:06a
6h 46m
1 stop
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 30 - Aug 22
9238 8:40 am 11:55 am Jul 30 - 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
$283
Destination

Seattle
$283