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 Dec 2 2017 Return: Tue Dec 5 2017 Trip spans 4 days
JetBlue
JetBlue
BOS
4:02p
SEA
10:19p
6h 17m
nonstop
SEA
7:51a
BOS
1:02p
5h 11m
nonstop
Depart: Sun Dec 3 2017 Return: Mon Dec 4 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
11:02a
SEA
5:19p
6h 17m
nonstop
SEA
12:50p
BOS
6:00p
5h 10m
nonstop
Depart: Thu Nov 30 2017 Return: Sat Dec 2 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
BOS
1:55p
SEA
8:10p
6h 15m
nonstop
SEA
2:15a
BOS
7:38a
5h 23m
nonstop
Depart: Sat Oct 7 2017 Return: Mon Oct 9 2017 Trip spans 3 days
Delta
Delta
BOS
3:15a
SEA
9:25a
6h 10m
nonstop
SEA
5:00p
BOS
10:26p
5h 26m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
United
United
BOS
1:55a
SEA
10:17a
8h 22m
1 stop
SEA
10:05a
BOS
5:46p
7h 41m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Sep 20 2017 Trip spans 2 days
American Airlines
American Airlines
BOS
12:05p
SEA
9:59p
9h 54m
1 stop
SEA
10:36a
BOS
5:58p
7h 22m
1 stop
Depart: Sun Jul 2 2017 Return: Wed Jul 5 2017 Trip spans 4 days
Sun Country Air
Sun Country Air
BOS
7:45a
SEA
9:55p
14h 10m
1 stop
SEA
7:55p
BOS
1:15p
17h 20m
1 stop
Depart: Mon Sep 25 2017 Return: Sat Sep 30 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
BOS
12:40p
SEA
10:59p
10h 19m
1 stop
SEA
11:42a
BOS
11:58p
12h 16m
1 stop
Depart: Tue Dec 5 2017 Return: Wed Dec 6 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
3:41a
SEA
10:00a
6h 19m
nonstop
SEA
7:51a
BOS
1:02p
5h 11m
nonstop
Depart: Fri Dec 8 2017 Return: Sun Dec 10 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
BOS
2:00a
SEA
8:17a
6h 17m
nonstop
SEA
6:35p
BOS
11:48p
5h 13m
nonstop
Depart: Fri Dec 1 2017 Return: Sat Dec 2 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
3:41a
SEA
10:00a
6h 19m
nonstop
SEA
5:50p
BOS
11:00p
5h 10m
nonstop
Depart: Mon Dec 4 2017 Return: Tue Dec 5 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
3:41a
SEA
10:00a
6h 19m
nonstop
SEA
7:51a
BOS
1:02p
5h 11m
nonstop
Depart: Thu Dec 14 2017 Return: Sun Dec 17 2017 Trip spans 4 days
Major Airline
Major Airline
BOS
4:19a
SEA
2:56p
10h 37m
1 stop
SEA
5:15a
BOS
5:37p
12h 22m
1 stop
Depart: Fri Oct 13 2017 Return: Sun Oct 15 2017 Trip spans 3 days
Delta
Delta
BOS
3:15a
SEA
9:25a
6h 10m
nonstop
SEA
5:00p
BOS
10:26p
5h 26m
nonstop
Depart: Thu Aug 3 2017 Return: Thu Aug 17 2017 Trip spans 15 days
United
United
BOS
1:05a
SEA
10:49a
9h 44m
1 stop
SEA
10:10a
BOS
6:15p
8h 05m
1 stop
Depart: Mon Jul 3 2017 Return: Thu Jul 6 2017 Trip spans 4 days
Sun Country Air
Sun Country Air
BOS
2:35a
SEA
12:55p
10h 20m
1 stop
SEA
7:55p
BOS
3:45a
7h 50m
1 stop
Depart: Thu Sep 21 2017 Return: Sat Sep 30 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
BOS
3:00a
SEA
9:26a
6h 26m
nonstop
SEA
7:35p
BOS
12:47a
5h 12m
nonstop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
Delta
Delta
BOS
3:15a
SEA
9:25a
6h 10m
nonstop
SEA
7:30a
BOS
12:55p
5h 25m
nonstop
Depart: Tue Sep 12 2017 Return: Tue Oct 3 2017 Trip spans 22 days
Major Airline
Major Airline
BOS
8:25a
SEA
11:43a
27h 18m
1 stop
SEA
9:28a
BOS
7:10p
9h 42m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
United
United
BOS
1:55a
SEA
10:17a
8h 22m
1 stop
SEA
3:50a
BOS
11:43a
7h 53m
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 7:15 am 10:33 am Jul 17 - Jul 22
7056 7:15 am 10:33 am Jul 27 - Aug 3
7056 7:15 am 10:33 am Jul 19 - Jul 26
7056 7:15 am 10:45 am Jul 9 - Jul 16
7056 7:15 am 10:45 am Jul 8 - Jul 15
7056 7:15 am 10:45 am Jun 30 - Jul 7
7056 7:15 am 10:45 am Jun 29 - Jul 6
6824 9:15 am 12:20 pm Jul 25 - Jul 25
6824 9:15 am 12:28 pm Jul 9 - Jul 16
6824 9:15 am 12:28 pm Jul 13 - Jul 15
6824 9:15 am 12:28 pm Jul 2 - Jul 8
6824 9:15 am 12:28 pm Jun 29 - Jul 6
6824 9:15 am 12:20 pm Aug 1 - Aug 10
6824 9:15 am 12:20 pm Jul 17 - Jul 18
6824 9:15 am 12:20 pm Jul 19 - Jul 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 Jul 19 - Jul 23
7091 6:52 pm 10:23 pm Jul 20 - Jul 26
7091 6:53 pm 10:19 pm Jul 10 - Jul 13
7091 6:53 pm 10:20 pm Jun 29 - Jul 6
7091 6:53 pm 10:19 pm Jul 7 - Jul 16
7091 6:53 pm 10:20 pm Jul 2 - Jul 4
7091 6:53 pm 10:23 pm Jul 17 - Jul 18
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$227
Destination

Seattle
$227
Airlines Airline reviews

95 travelers who booked a flight from Boston to Seattle rated their chosen airlines with an average of 8.1.

Overall
8.4
Boarding
8.5
Crew
8.7
Comfort
8.1
Food
7.1
Entertainment
7.1