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 Apr 25 2017 Return: Wed Apr 26 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
BOS
1:13p
SEA
10:58p
9h 45m
1 stop
SEA
10:47a
BOS
11:20p
12h 33m
1 stop
Depart: Mon Apr 24 2017 Return: Thu May 11 2017 Trip spans 18 days
Sun Country Air
Sun Country Air
BOS
3:00a
SEA
11:30a
8h 30m
1 stop
SEA
8:45a
BOS
4:30p
7h 45m
1 stop
Depart: Thu Apr 27 2017 Return: Wed May 10 2017 Trip spans 14 days
Major Airline
Major Airline
BOS
9:57a
SEA
11:57a
26h 00m
1 stop
SEA
11:43p
BOS
10:52a
11h 09m
1 stop
Depart: Sat Apr 22 2017 Return: Fri Apr 28 2017 Trip spans 7 days
JetBlue
JetBlue
BOS
3:25p
SEA
9:46p
6h 21m
nonstop
SEA
7:38p
BOS
12:53a
5h 15m
nonstop
Depart: Tue Aug 29 2017 Return: Mon Sep 11 2017 Trip spans 14 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 Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Delta
Delta
BOS
3:20a
SEA
9:30a
6h 10m
nonstop
SEA
6:00a
BOS
11:25a
5h 25m
nonstop
Depart: Tue Sep 26 2017 Return: Sat Oct 7 2017 Trip spans 12 days
United
United
BOS
2:00a
SEA
9:46a
7h 46m
1 stop
SEA
9:45a
BOS
5:09p
7h 24m
1 stop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
American Airlines
American Airlines
BOS
3:00a
SEA
9:29a
6h 29m
nonstop
SEA
11:35a
BOS
4:57p
5h 22m
nonstop
Depart: Wed Apr 26 2017 Return: Mon May 1 2017 Trip spans 6 days
Sun Country Air
Sun Country Air
BOS
3:00a
SEA
11:30a
8h 30m
1 stop
SEA
8:45a
BOS
4:30p
7h 45m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
BOS
3:00a
SEA
9:17a
6h 17m
nonstop
SEA
7:35p
BOS
12:48a
5h 13m
nonstop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
Delta
Delta
BOS
1:35p
SEA
7:55p
6h 20m
nonstop
SEA
7:30a
BOS
12:55p
5h 25m
nonstop
Depart: Sat Apr 29 2017 Return: Mon May 1 2017 Trip spans 3 days
Sun Country Air
Sun Country Air
BOS
3:00a
SEA
11:30a
8h 30m
1 stop
SEA
8:45a
BOS
4:30p
7h 45m
1 stop
Depart: Mon Apr 3 2017 Return: Mon Apr 10 2017 Trip spans 8 days
Major Airline
Major Airline
BOS
1:00a
SEA
8:58a
7h 58m
nonstop
SEA
9:00a
BOS
10:58a
1h 58m
nonstop
Depart: Wed Sep 27 2017 Return: Sat Oct 7 2017 Trip spans 11 days
United
United
BOS
2:00a
SEA
9:46a
7h 46m
1 stop
SEA
9:45a
BOS
5:09p
7h 24m
1 stop
Depart: Sun Apr 30 2017 Return: Mon May 1 2017 Trip spans 2 days
American Airlines
American Airlines
BOS
3:00a
SEA
9:29a
6h 29m
nonstop
SEA
11:35a
BOS
4:57p
5h 22m
nonstop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
BOS
5:10a
SEA
11:32a
6h 22m
nonstop
SEA
7:35p
BOS
12:48a
5h 13m
nonstop
Depart: Fri Sep 29 2017 Return: Mon Oct 2 2017 Trip spans 4 days
Delta
Delta
BOS
1:35p
SEA
7:55p
6h 20m
nonstop
SEA
5:15p
BOS
10:41p
5h 26m
nonstop
Depart: Tue May 2 2017 Return: Thu May 11 2017 Trip spans 10 days
Sun Country Air
Sun Country Air
BOS
2:45a
SEA
10:50a
8h 05m
1 stop
SEA
8:45a
BOS
4:30p
7h 45m
1 stop
Depart: Mon Aug 21 2017 Return: Tue Sep 5 2017 Trip spans 16 days
Major Airline
Major Airline
BOS
10:55p
SEA
6:50a
7h 55m
2 stops
SEA
4:45a
BOS
12:35p
7h 50m
2 stops
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
United
United
BOS
2:00a
SEA
9:46a
7h 46m
1 stop
SEA
9:45a
BOS
5:09p
7h 24m
1 stop
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 Apr 11 - Apr 17
7056 7:00 am 10:29 am Apr 12 - Apr 18
7056 7:00 am 10:29 am Apr 19 - Apr 26
7056 7:00 am 10:29 am Apr 20 - Apr 20
7056 7:00 am 10:29 am Apr 27 - May 3
7056 7:00 am 10:29 am Apr 29 - May 6
7056 7:20 am 10:48 am Mar 30 - Apr 8
7056 7:20 am 10:48 am Apr 4 - Apr 9
7056 7:20 am 10:49 am Apr 10 - Apr 10
6824 9:10 am 12:39 pm Apr 11 - Apr 15
6824 9:10 am 12:39 pm Apr 12 - Apr 18
6824 9:10 am 12:39 pm Apr 19 - Apr 25
6824 9:10 am 12:39 pm Apr 20 - Apr 30
6824 9:10 am 12:39 pm May 1 - May 7
6824 9:10 am 12:39 pm May 5 - May 5
7091 6:40 pm 10:11 pm Mar 30 - Apr 5
7091 6:40 pm 10:11 pm Apr 4 - Apr 9
7091 6:40 pm 10:11 pm Apr 7 - Apr 8
7091 6:55 pm 10:15 pm Apr 10 - Apr 16
7091 6:55 pm 10:15 pm Apr 11 - Apr 17
7091 6:55 pm 10:15 pm Apr 18 - Apr 25
7091 6:55 pm 10:15 pm Apr 19 - Apr 26
7091 6:55 pm 10:15 pm Apr 27 - May 1
7091 6:55 pm 10:15 pm Apr 29 - May 4
7091 6:55 pm 10:15 pm May 5 - May 7
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$211
Destination

Seattle
$211
Airlines Airline reviews

67 travelers who booked a flight from Boston to Seattle rated their chosen airlines with an average of 8.0.

Overall
8.3
Boarding
8.5
Crew
8.7
Comfort
7.9
Food
7.0
Entertainment
6.9