Find Cheap 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: Mon May 8 2017 Return: Tue May 16 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
BOS
3:15p
SEA
1:38p
22h 23m
1 stop
SEA
2:00a
BOS
1:05a
23h 05m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 25 2017 Trip spans 20 days
Major Airline
Major Airline
BOS
11:00p
SEA
5:14a
6h 14m
nonstop
SEA
3:05a
BOS
8:24a
5h 19m
nonstop
Depart: Sat Sep 9 2017 Return: Fri Sep 15 2017 Trip spans 7 days
Delta
Delta
BOS
3:20a
SEA
9:30a
6h 10m
nonstop
SEA
5:15p
BOS
10:41p
5h 26m
nonstop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
BOS
3:05a
SEA
9:35a
6h 30m
nonstop
SEA
11:40a
BOS
4:59p
5h 19m
nonstop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
United
United
BOS
2:00a
SEA
9:46a
7h 46m
1 stop
SEA
8:53p
BOS
5:47a
8h 54m
1 stop
Depart: Tue May 16 2017 Return: Tue May 23 2017 Trip spans 8 days
American Airlines
American Airlines
BOS
2:30p
SEA
10:58p
8h 28m
1 stop
SEA
6:30p
BOS
3:52a
9h 22m
1 stop
Depart: Tue May 2 2017 Return: Thu May 4 2017 Trip spans 3 days
Sun Country Air
Sun Country Air
BOS
2:35a
SEA
10:50a
8h 15m
1 stop
SEA
8:45a
BOS
4:55p
8h 10m
1 stop
Depart: Sun Oct 8 2017 Return: Mon Oct 23 2017 Trip spans 16 days
JetBlue
JetBlue
BOS
3:00a
SEA
9:14a
6h 14m
nonstop
SEA
7:05a
BOS
12:24p
5h 19m
nonstop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
BOS
3:15p
SEA
1:38p
22h 23m
1 stop
SEA
2:00a
BOS
1:05a
23h 05m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
10:55a
SEA
5:18p
6h 23m
nonstop
SEA
7:40a
BOS
12:55p
5h 15m
nonstop
Depart: Tue Sep 12 2017 Return: Fri Sep 22 2017 Trip spans 11 days
Delta
Delta
BOS
3:20a
SEA
9:30a
6h 10m
nonstop
SEA
5:15p
BOS
10:41p
5h 26m
nonstop
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
BOS
3:00a
SEA
9:17a
6h 17m
nonstop
SEA
7:35p
BOS
12:48a
5h 13m
nonstop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
United
United
BOS
11:40a
SEA
9:09p
9h 29m
1 stop
SEA
6:35p
BOS
2:47a
8h 12m
1 stop
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
BOS
3:15p
SEA
1:38p
22h 23m
1 stop
SEA
2:00a
BOS
1:05a
23h 05m
1 stop
Depart: Wed May 17 2017 Return: Mon May 22 2017 Trip spans 6 days
Sun Country Air
Sun Country Air
BOS
2:35a
SEA
10:50a
8h 15m
1 stop
SEA
1:40p
BOS
3:45a
14h 05m
1 stop
Depart: Wed Sep 13 2017 Return: Thu Sep 28 2017 Trip spans 16 days
Major Airline
Major Airline
BOS
11:00p
SEA
5:17a
6h 17m
nonstop
SEA
11:15p
BOS
4:38a
5h 23m
nonstop
Depart: Tue Sep 19 2017 Return: Fri Sep 22 2017 Trip spans 4 days
Delta
Delta
BOS
3:20a
SEA
9:30a
6h 10m
nonstop
SEA
5:15p
BOS
10:41p
5h 26m
nonstop
Depart: Wed Oct 11 2017 Return: Sat Oct 14 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
BOS
3:00a
SEA
9:17a
6h 17m
nonstop
SEA
11:35a
BOS
5:10p
5h 35m
nonstop
Depart: Sat May 13 2017 Return: Sun May 14 2017 Trip spans 2 days
American Airlines
American Airlines
BOS
9:20a
SEA
7:45p
10h 25m
1 stop
SEA
6:30p
BOS
3:52a
9h 22m
1 stop
Depart: Mon Oct 16 2017 Return: Mon Oct 23 2017 Trip spans 8 days
JetBlue
JetBlue
BOS
3:24p
SEA
9:39p
6h 15m
nonstop
SEA
7:05a
BOS
12:24p
5h 19m
nonstop
Direct flights BOS to SEA on American Airlines
Flight # Depart BOS Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
7056 7:00 am 10:29 am May 7 - May 7
7056 7:00 am 10:14 am May 8 - May 9
7056 7:00 am 10:14 am May 10 - May 20
7056 7:00 am 10:14 am May 21 - May 28
7056 7:00 am 10:14 am May 22 - May 27
7056 7:00 am 10:14 am May 29 - Jun 3
7056 7:00 am 10:14 am May 31 - Jun 2
7056 7:15 am 10:45 am Jun 4 - Jun 13
6824 9:10 am 12:39 pm May 6 - May 7
6824 9:10 am 12:28 pm May 8 - May 8
6824 9:15 am 12:33 pm May 9 - May 18
6824 9:15 am 12:33 pm May 12 - May 12
6824 9:15 am 12:33 pm May 19 - May 25
6824 9:15 am 12:33 pm May 23 - May 26
6824 9:15 am 12:33 pm May 27 - Jun 3
6824 9:15 am 12:28 pm Jun 4 - Jun 11
6824 9:15 am 12:28 pm Jun 5 - Jun 10
7091 6:52 pm 10:19 pm Jun 4 - Jun 4
7091 6:53 pm 10:20 pm Jun 5 - Jun 14
7091 6:55 pm 10:15 pm May 5 - May 7
7091 6:55 pm 10:07 pm May 8 - May 13
7091 6:55 pm 10:07 pm May 11 - May 18
7091 6:55 pm 10:07 pm May 16 - May 24
7091 6:55 pm 10:07 pm May 20 - May 26
7091 6:55 pm 10:07 pm May 25 - Jun 1
7091 6:55 pm 10:07 pm May 28 - Jun 3
7091 6:55 pm 10:07 pm Jun 2 - Jun 2
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$269
Destination

Seattle
$269
Airlines Airline reviews

81 travelers who booked a flight from Boston to Seattle rated their chosen airlines with an average of 7.9.

Overall
8.2
Boarding
8.3
Crew
8.7
Comfort
7.8
Food
7.1
Entertainment
6.9