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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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: Tue May 17 2016 Return: Mon May 23 2016 Trip spans 7 days
Sun Country Air
Sun Country Air
BOS
3:00a
SEA
3:37p
12h 37m
1 stop
SEA
9:00a
BOS
4:14p
7h 14m
1 stop
Depart: Fri May 6 2016 Return: Sat May 14 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
BOS
3:00a
SEA
9:20a
6h 20m
nonstop
SEA
11:30a
BOS
4:58p
5h 28m
nonstop
Depart: Fri Jun 10 2016 Return: Mon Jun 13 2016 Trip spans 4 days
Major Airline
Major Airline
BOS
8:40a
SEA
4:34p
7h 54m
1 stop
SEA
5:00a
BOS
12:14p
7h 14m
1 stop
Depart: Fri May 20 2016 Return: Mon May 23 2016 Trip spans 4 days
United
United
BOS
2:30p
SEA
11:10p
8h 40m
1 stop
SEA
9:50a
BOS
5:40p
7h 50m
1 stop
Depart: Sat Jun 4 2016 Return: Tue Jun 7 2016 Trip spans 4 days
American Airlines
American Airlines
BOS
1:55p
SEA
10:34p
8h 39m
1 stop
SEA
8:09a
BOS
5:59p
9h 50m
1 stop
Depart: Thu Aug 18 2016 Return: Tue Aug 23 2016 Trip spans 6 days
Virgin America
Virgin America
BOS
12:30p
SEA
9:40p
9h 10m
1 stop
SEA
5:50a
BOS
4:25p
10h 35m
1 stop
Depart: Tue Aug 30 2016 Return: Wed Sep 7 2016 Trip spans 9 days
JetBlue
JetBlue
BOS
12:30p
SEA
6:44p
6h 14m
nonstop
SEA
7:15p
BOS
12:26a
5h 11m
nonstop
Depart: Wed Jun 8 2016 Return: Tue Jun 14 2016 Trip spans 7 days
Delta
Delta
BOS
3:05a
SEA
9:17a
6h 12m
nonstop
SEA
7:42a
BOS
1:15p
5h 33m
nonstop
Depart: Wed May 18 2016 Return: Fri May 20 2016 Trip spans 3 days
Sun Country Air
Sun Country Air
BOS
3:00a
SEA
3:37p
12h 37m
1 stop
SEA
9:00a
BOS
4:14p
7h 14m
1 stop
Depart: Thu May 19 2016 Return: Mon May 23 2016 Trip spans 5 days
Sun Country Air
Sun Country Air
BOS
3:00a
SEA
3:37p
12h 37m
1 stop
SEA
9:00a
BOS
4:14p
7h 14m
1 stop
Depart: Sat May 21 2016 Return: Tue May 24 2016 Trip spans 4 days
Major Airline
Major Airline
BOS
11:25a
SEA
5:35p
6h 10m
nonstop
SEA
3:04a
BOS
8:28a
5h 24m
nonstop
Depart: Tue May 24 2016 Return: Wed Jun 1 2016 Trip spans 9 days
United
United
BOS
11:24a
SEA
7:47p
8h 23m
1 stop
SEA
8:52a
BOS
5:03p
8h 11m
1 stop
Depart: Sat Jun 18 2016 Return: Mon Jul 11 2016 Trip spans 24 days
American Airlines
American Airlines
BOS
12:00p
SEA
11:39p
11h 39m
1 stop
SEA
8:40p
BOS
6:29a
9h 49m
1 stop
Depart: Tue Sep 13 2016 Return: Sat Sep 17 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
BOS
1:00a
SEA
9:20a
8h 20m
1 stop
SEA
2:55p
BOS
1:23a
10h 28m
1 stop
Depart: Tue Sep 6 2016 Return: Tue Sep 13 2016 Trip spans 8 days
JetBlue
JetBlue
BOS
3:14a
SEA
9:24a
6h 10m
nonstop
SEA
7:15p
BOS
12:26a
5h 11m
nonstop
Depart: Tue Jun 21 2016 Return: Thu Jul 7 2016 Trip spans 17 days
Virgin America
Virgin America
BOS
6:15a
SEA
5:50p
11h 35m
1 stop
SEA
1:00p
BOS
11:10p
10h 10m
1 stop
Depart: Wed Jun 1 2016 Return: Thu Jun 9 2016 Trip spans 9 days
Sun Country Air
Sun Country Air
BOS
7:40a
SEA
3:37p
7h 57m
1 stop
SEA
9:00a
BOS
4:14p
7h 14m
1 stop
Depart: Sat May 28 2016 Return: Fri Jun 3 2016 Trip spans 7 days
Major Airline
Major Airline
BOS
9:45p
SEA
7:04a
9h 19m
1 stop
SEA
5:25a
BOS
1:59p
8h 34m
1 stop
Depart: Wed May 25 2016 Return: Wed Jun 1 2016 Trip spans 8 days
United
United
BOS
2:00a
SEA
10:45a
8h 45m
1 stop
SEA
8:52a
BOS
5:03p
8h 11m
1 stop
Depart: Wed Sep 7 2016 Return: Sat Sep 17 2016 Trip spans 11 days
American Airlines
American Airlines
BOS
1:00a
SEA
9:18a
8h 18m
1 stop
SEA
8:15p
BOS
4:43a
8h 28m
1 stop
Direct flights BOS to SEA on Delta
Flight # Depart BOS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
2277 7:00 am 10:21 am Jun 11 - Jun 25
2277 7:00 am 10:22 am Jun 9 - Jun 30
2363 7:00 am 10:11 am May 29 - Jun 4
2363 7:00 am 10:11 am May 21 - May 28
2363 7:00 am 10:11 am May 7 - May 14
2363 7:05 am 10:17 am May 16 - May 27
2363 7:05 am 10:17 am May 1 - May 15
2363 7:05 am 10:17 am May 30 - Jun 8
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$276
Destination

Seattle
$276