Find Cheap 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: Sat Dec 2 2017 Return: Sat Dec 9 2017 Trip spans 8 days
JetBlue
JetBlue
SEA
12:00a
BOS
5:09a
5h 09m
nonstop
BOS
12:00a
SEA
6:20a
6h 20m
nonstop
Depart: Sun Nov 19 2017 Return: Sun Dec 10 2017 Trip spans 22 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BOS
8:16a
8h 16m
1 stop
BOS
12:00a
SEA
6:20a
6h 20m
nonstop
Depart: Mon Nov 20 2017 Return: Sun Dec 10 2017 Trip spans 21 days
Delta
Delta
SEA
12:00a
BOS
8:16a
8h 16m
1 stop
BOS
12:00a
SEA
6:20a
6h 20m
nonstop
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
Sun Country Air
Sun Country Air
SEA
12:00a
BOS
2:15p
14h 15m
1 stop
BOS
12:00a
SEA
7:55a
7h 55m
1 stop
Depart: Tue Dec 5 2017 Return: Sat Dec 9 2017 Trip spans 5 days
JetBlue
JetBlue
SEA
12:00a
BOS
5:11a
5h 11m
nonstop
BOS
12:00a
SEA
6:20a
6h 20m
nonstop
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
JetBlue
JetBlue
SEA
12:00a
BOS
5:11a
5h 11m
nonstop
BOS
12:00a
SEA
6:20a
6h 20m
nonstop
Depart: Fri Dec 8 2017 Return: Fri Jan 5 2018 Trip spans 29 days
Delta
Delta
SEA
12:00a
BOS
5:25a
5h 25m
nonstop
BOS
12:00a
SEA
10:39a
10h 39m
1 stop
Depart: Thu Sep 7 2017 Return: Wed Sep 20 2017 Trip spans 14 days
Sun Country Air
Sun Country Air
SEA
12:00a
BOS
7:50a
7h 50m
1 stop
BOS
12:00a
SEA
7:55a
7h 55m
1 stop
Depart: Thu Dec 7 2017 Return: Sun Dec 10 2017 Trip spans 4 days
JetBlue
JetBlue
SEA
12:00a
BOS
5:09a
5h 09m
nonstop
BOS
12:00a
SEA
6:20a
6h 20m
nonstop
Depart: Thu Sep 21 2017 Return: Sat Sep 30 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BOS
7:50a
7h 50m
1 stop
BOS
12:00a
SEA
6:19a
6h 19m
nonstop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Sun Country Air
Sun Country Air
SEA
12:00a
BOS
2:15p
14h 15m
1 stop
BOS
12:00a
SEA
7:55a
7h 55m
1 stop
Depart: Sat Sep 30 2017 Return: Thu Nov 2 2017 Trip spans 34 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BOS
5:37a
5h 37m
nonstop
BOS
12:00a
SEA
8:00a
8h 00m
1 stop
Depart: Sat Oct 21 2017 Return: Tue Oct 24 2017 Trip spans 4 days
Delta
Delta
SEA
12:00a
BOS
5:21a
5h 21m
nonstop
BOS
12:00a
SEA
6:30a
6h 30m
nonstop
Depart: Wed Sep 13 2017 Return: Wed Oct 4 2017 Trip spans 22 days
Sun Country Air
Sun Country Air
SEA
12:00a
BOS
7:50a
7h 50m
1 stop
BOS
12:00a
SEA
7:55a
7h 55m
1 stop
Depart: Sat Oct 7 2017 Return: Mon Oct 16 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BOS
5:21a
5h 21m
nonstop
BOS
12:00a
SEA
7:55a
7h 55m
1 stop
Depart: Thu Nov 23 2017 Return: Sat Dec 2 2017 Trip spans 10 days
JetBlue
JetBlue
SEA
12:00a
BOS
5:11a
5h 11m
nonstop
BOS
12:00a
SEA
6:20a
6h 20m
nonstop
Depart: Tue Nov 7 2017 Return: Sat Nov 11 2017 Trip spans 5 days
Delta
Delta
SEA
12:00a
BOS
5:25a
5h 25m
nonstop
BOS
12:00a
SEA
6:10a
6h 10m
nonstop
Depart: Thu Sep 14 2017 Return: Wed Oct 4 2017 Trip spans 21 days
Sun Country Air
Sun Country Air
SEA
12:00a
BOS
7:50a
7h 50m
1 stop
BOS
12:00a
SEA
7:55a
7h 55m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BOS
7:50a
7h 50m
1 stop
BOS
12:00a
SEA
6:30a
6h 30m
nonstop
Depart: Thu Nov 23 2017 Return: Sun Dec 3 2017 Trip spans 11 days
JetBlue
JetBlue
SEA
12:00a
BOS
5:11a
5h 11m
nonstop
BOS
12:00a
SEA
6:20a
6h 20m
nonstop
Direct flights SEA to BOS on American Airlines
Flight # Depart SEA Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
7088 7:05 am 3:41 pm Aug 15 - Aug 22
7088 7:05 am 3:41 pm Aug 23 - Aug 26
7088 7:15 am 3:36 pm Aug 27 - Aug 31
7088 7:15 am 3:36 pm Aug 29 - Aug 29
6874 3:40 pm 11:56 pm Aug 17 - Aug 24
6874 3:40 pm 11:56 pm Aug 18 - Aug 26
6874 3:40 pm 11:55 pm Aug 27 - Aug 31
6874 3:40 pm 11:55 pm Aug 30 - Aug 30
7103 11:07 pm 7:21 am Aug 17 - Aug 26
7103 11:13 pm 7:25 am Aug 27 - Aug 27
7103 11:13 pm 7:25 am Aug 28 - Aug 31
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$227
Destination

Boston
$227
Airlines Airline reviews

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

Overall
9.0
Boarding
9.2
Crew
9.4
Comfort
8.9
Food
8.6
Entertainment
8.6