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: Sat Jul 22 2017 Return: Mon Jul 24 2017 Trip spans 3 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
8:50a
8h 50m
1 stop
SEA
12:00a
BOS
8:10a
8h 10m
1 stop
Depart: Sat Jul 22 2017 Return: Wed Jul 26 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
12:10p
12h 10m
1 stop
SEA
12:00a
BOS
8:10a
8h 10m
1 stop
Depart: Sat Jul 22 2017 Return: Sun Jul 23 2017 Trip spans 2 days
United
United
BOS
12:00a
SEA
12:10p
12h 10m
1 stop
SEA
12:00a
BOS
8:00a
8h 00m
1 stop
Depart: Fri Jul 28 2017 Return: Sun Jul 30 2017 Trip spans 3 days
American Airlines
American Airlines
BOS
12:00a
SEA
9:41a
9h 41m
1 stop
SEA
12:00a
BOS
5:14a
5h 14m
nonstop
Depart: Thu Jul 27 2017 Return: Thu Aug 3 2017 Trip spans 8 days
Delta
Delta
BOS
12:00a
SEA
8:10a
8h 10m
1 stop
SEA
12:00a
BOS
6:47a
6h 47m
1 stop
Depart: Wed Jul 26 2017 Return: Sat Jul 29 2017 Trip spans 4 days
JetBlue
JetBlue
BOS
12:00a
SEA
6:16a
6h 16m
nonstop
SEA
12:00a
BOS
5:19a
5h 19m
nonstop
Depart: Sun Jul 23 2017 Return: Wed Jul 26 2017 Trip spans 4 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
8:10a
8h 10m
1 stop
Depart: Sun Jul 23 2017 Return: Sat Jul 29 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
7:37a
7h 37m
1 stop
Depart: Mon Jul 24 2017 Return: Wed Jul 26 2017 Trip spans 3 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
2:10p
14h 10m
1 stop
SEA
12:00a
BOS
8:10a
8h 10m
1 stop
Depart: Sun Jul 23 2017 Return: Thu Jul 27 2017 Trip spans 5 days
United
United
BOS
12:00a
SEA
8:03a
8h 03m
1 stop
SEA
12:00a
BOS
7:35a
7h 35m
1 stop
Depart: Wed Jul 26 2017 Return: Tue Aug 1 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
7:35a
7h 35m
1 stop
Depart: Tue Jul 25 2017 Return: Thu Jul 27 2017 Trip spans 3 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
10:20a
10h 20m
1 stop
SEA
12:00a
BOS
8:10a
8h 10m
1 stop
Depart: Mon Jul 24 2017 Return: Sat Jul 29 2017 Trip spans 6 days
United
United
BOS
12:00a
SEA
11:55a
11h 55m
1 stop
SEA
12:00a
BOS
7:37a
7h 37m
1 stop
Depart: Thu Jul 27 2017 Return: Tue Aug 1 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
7:35a
7h 35m
1 stop
Depart: Wed Jul 26 2017 Return: Sun Jul 30 2017 Trip spans 5 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
5:35p
17h 35m
1 stop
SEA
12:00a
BOS
5:20p
17h 20m
1 stop
Depart: Tue Jul 25 2017 Return: Sat Jul 29 2017 Trip spans 5 days
United
United
BOS
12:00a
SEA
8:03a
8h 03m
1 stop
SEA
12:00a
BOS
7:37a
7h 37m
1 stop
Depart: Sun Jul 23 2017 Return: Mon Jul 31 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
7:58a
7h 58m
1 stop
Depart: Thu Jul 27 2017 Return: Sun Jul 30 2017 Trip spans 4 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
5:35p
17h 35m
1 stop
SEA
12:00a
BOS
5:20p
17h 20m
1 stop
Depart: Wed Jul 26 2017 Return: Sat Jul 29 2017 Trip spans 4 days
United
United
BOS
12:00a
SEA
8:03a
8h 03m
1 stop
SEA
12:00a
BOS
7:37a
7h 37m
1 stop
Depart: Mon Jul 24 2017 Return: Sun Jul 30 2017 Trip spans 7 days
Delta
Delta
BOS
12:00a
SEA
6:22a
6h 22m
nonstop
SEA
12:00a
BOS
5:17a
5h 17m
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 10:26 am Aug 27 - Aug 30
7056 7:15 am 10:33 am Jul 27 - Aug 3
7056 7:15 am 10:33 am Aug 4 - Aug 10
7056 7:15 am 10:33 am Aug 5 - Aug 12
7056 7:15 am 10:33 am Aug 13 - Aug 20
7056 7:15 am 10:33 am Aug 14 - Aug 18
7056 7:15 am 10:33 am Aug 21 - Aug 26
7056 7:15 am 10:33 am Aug 25 - Aug 25
6824 9:15 am 12:20 pm Jul 27 - Aug 3
6824 9:15 am 12:20 pm Aug 4 - Aug 11
6824 9:15 am 12:20 pm Aug 5 - Aug 10
6824 9:15 am 12:20 pm Aug 12 - Aug 12
6824 9:15 am 12:20 pm Aug 13 - Aug 26
6824 9:30 am 12:53 pm Aug 27 - Aug 31
7091 6:52 pm 10:23 pm Jul 27 - Aug 2
7091 6:52 pm 10:23 pm Jul 28 - Aug 3
7091 6:52 pm 10:23 pm Aug 4 - Aug 5
7091 6:52 pm 10:23 pm Aug 6 - Aug 12
7091 6:52 pm 10:23 pm Aug 13 - Aug 13
7091 6:52 pm 10:23 pm Aug 14 - Aug 21
7091 6:52 pm 10:23 pm Aug 22 - Aug 26
7091 6:55 pm 10:18 pm Aug 27 - Aug 31
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$328
Destination

Seattle
$328
Airlines Airline reviews

24 travelers who booked a flight from Boston to Seattle rated their chosen airlines with an average of 8.6.

Overall
8.6
Boarding
8.8
Crew
9.1
Comfort
8.3
Food
7.9
Entertainment
8.2