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

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 Seattle/Tacoma Intl to Boston Logan International

(Round-trip)
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
10:47a
BOS
11:20p
12h 33m
1 stop
BOS
1:13p
SEA
10:58p
9h 45m
1 stop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
Sun Country Air
Sun Country Air
SEA
9:25a
BOS
4:14p
6h 49m
1 stop
BOS
2:45a
SEA
10:50a
8h 05m
1 stop
Depart: Tue Apr 18 2017 Return: Sat Apr 29 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
5:25a
BOS
12:14p
6h 49m
1 stop
BOS
8:40a
SEA
4:49p
8h 09m
1 stop
Depart: Tue Apr 25 2017 Return: Wed Apr 26 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
11:35a
BOS
4:57p
5h 22m
nonstop
BOS
5:10a
SEA
11:39a
6h 29m
nonstop
Depart: Sat May 6 2017 Return: Mon May 8 2017 Trip spans 3 days
JetBlue
JetBlue
SEA
6:43a
BOS
12:17p
5h 34m
nonstop
BOS
2:44a
SEA
8:52a
6h 08m
nonstop
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
7:35p
BOS
12:48a
5h 13m
nonstop
BOS
3:00a
SEA
9:17a
6h 17m
nonstop
Depart: Mon Sep 18 2017 Return: Sat Sep 23 2017 Trip spans 6 days
Delta
Delta
SEA
5:15p
BOS
10:41p
5h 26m
nonstop
BOS
3:20a
SEA
9:30a
6h 10m
nonstop
Depart: Wed Sep 27 2017 Return: Sat Oct 7 2017 Trip spans 11 days
United
United
SEA
6:30p
BOS
2:05a
7h 35m
1 stop
BOS
2:00a
SEA
9:46a
7h 46m
1 stop
Depart: Mon May 1 2017 Return: Mon May 8 2017 Trip spans 8 days
Sun Country Air
Sun Country Air
SEA
8:45a
BOS
4:30p
7h 45m
1 stop
BOS
2:45a
SEA
10:50a
8h 05m
1 stop
Depart: Fri Jun 30 2017 Return: Mon Jul 31 2017 Trip spans 32 days
Southwest
Southwest
SEA
7:55a
BOS
5:05p
9h 10m
1 stop
BOS
1:00a
SEA
10:55a
9h 55m
1 stop
Depart: Mon Apr 24 2017 Return: Mon May 1 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
11:10p
BOS
4:39a
5h 29m
nonstop
BOS
11:00p
SEA
5:29a
6h 29m
nonstop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SEA
11:35a
BOS
5:10p
5h 35m
nonstop
BOS
3:00a
SEA
9:17a
6h 17m
nonstop
Depart: Tue May 2 2017 Return: Thu May 4 2017 Trip spans 3 days
Sun Country Air
Sun Country Air
SEA
8:45a
BOS
4:30p
7h 45m
1 stop
BOS
7:45a
SEA
3:50p
8h 05m
1 stop
Depart: Sat Sep 23 2017 Return: Tue Oct 3 2017 Trip spans 11 days
Delta
Delta
SEA
2:25p
BOS
10:11p
7h 46m
1 stop
BOS
3:35a
SEA
9:45a
6h 10m
nonstop
Depart: Tue Apr 11 2017 Return: Wed May 10 2017 Trip spans 30 days
JetBlue
JetBlue
SEA
8:46a
BOS
2:03p
5h 17m
nonstop
BOS
2:44a
SEA
8:52a
6h 08m
nonstop
Depart: Tue May 16 2017 Return: Mon May 22 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
2:00a
BOS
1:00p
11h 00m
2 stops
BOS
6:20a
SEA
1:38p
31h 18m
2 stops
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
United
United
SEA
8:53p
BOS
4:06a
7h 13m
1 stop
BOS
10:30a
SEA
6:59p
8h 29m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
3:05a
BOS
8:24a
5h 19m
nonstop
BOS
1:10a
SEA
7:32a
6h 22m
nonstop
Depart: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
11:35a
BOS
5:10p
5h 35m
nonstop
BOS
2:55p
SEA
9:10p
6h 15m
nonstop
Depart: Wed May 3 2017 Return: Wed May 10 2017 Trip spans 8 days
Sun Country Air
Sun Country Air
SEA
8:45a
BOS
4:30p
7h 45m
1 stop
BOS
2:45a
SEA
10:50a
8h 05m
1 stop
Direct flights SEA to BOS on American Airlines
Flight # Depart SEA Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
7088 7:10 am 3:39 pm Apr 10 - Apr 17
7088 7:10 am 3:39 pm Apr 12 - Apr 26
7088 7:10 am 3:39 pm Apr 20 - Apr 24
7088 7:10 am 3:39 pm Apr 27 - May 5
7088 7:10 am 3:39 pm Apr 29 - May 6
7088 7:10 am 3:39 pm May 7 - May 7
7088 7:15 am 3:34 pm Apr 1 - Apr 7
7088 7:15 am 3:34 pm Apr 8 - Apr 8
7088 7:15 am 3:34 pm Apr 9 - Apr 9
6874 3:35 pm 11:57 pm Apr 10 - Apr 16
6874 3:35 pm 11:57 pm Apr 11 - Apr 17
6874 3:35 pm 11:57 pm Apr 18 - Apr 25
6874 3:35 pm 11:57 pm Apr 19 - Apr 19
6874 3:35 pm 11:57 pm Apr 26 - May 2
6874 3:35 pm 11:57 pm Apr 28 - May 5
6874 3:35 pm 11:57 pm May 6 - May 7
7103 9:35 pm 5:49 am Mar 30 - Apr 7
7103 9:35 pm 5:49 am Apr 3 - Apr 8
7103 9:35 pm 5:49 am Apr 9 - Apr 9
7103 11:11 pm 7:25 am Apr 10 - Apr 14
7103 11:11 pm 7:25 am Apr 11 - Apr 17
7103 11:11 pm 7:25 am Apr 18 - Apr 24
7103 11:11 pm 7:25 am Apr 19 - Apr 29
7103 11:11 pm 7:25 am Apr 30 - May 7
7103 11:11 pm 7:25 am May 4 - May 4
7103 11:35 pm 7:49 am May 6 - May 6
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$232
Destination

Boston
$232
Airlines Airline reviews

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

Overall
8.1
Boarding
8.0
Crew
8.7
Comfort
7.7
Food
6.8
Entertainment
6.5