Find Cheap Flights from Boston Logan International to Seattle

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

(Round-trip)
Depart: Sun Jun 25 2017 Return: Wed Jul 12 2017 Trip spans 18 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
12:37p
12h 37m
1 stop
Depart: Tue Jun 27 2017 Return: Sun Jul 2 2017 Trip spans 6 days
Major Airline
Major Airline
BOS
12:00a
SEA
7:58a
7h 58m
nonstop
SEA
12:00a
BOS
1:58a
1h 58m
nonstop
Depart: Sat Jun 24 2017 Return: Tue Jun 27 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: Fri Jul 7 2017 Return: Tue Jul 11 2017 Trip spans 5 days
United
United
BOS
12:00a
SEA
8:03a
8h 03m
1 stop
SEA
12:00a
BOS
7:18a
7h 18m
1 stop
Depart: Wed Jul 19 2017 Return: Sun Jul 23 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
BOS
12:00a
SEA
8:01a
32h 01m
1 stop
SEA
12:00a
BOS
12:37p
12h 37m
1 stop
Depart: Tue Jul 11 2017 Return: Sun Jul 16 2017 Trip spans 6 days
American Airlines
American Airlines
BOS
12:00a
SEA
8:41a
8h 41m
1 stop
SEA
12:00a
BOS
8:35a
8h 35m
1 stop
Depart: Mon Jun 26 2017 Return: Thu Jul 6 2017 Trip spans 11 days
Delta
Delta
BOS
12:00a
SEA
7:45a
7h 45m
1 stop
SEA
12:00a
BOS
11:33a
11h 33m
1 stop
Depart: Mon Jun 26 2017 Return: Wed Jul 12 2017 Trip spans 17 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
5:35p
17h 35m
1 stop
SEA
12:00a
BOS
12:37p
12h 37m
1 stop
Depart: Wed Jul 19 2017 Return: Fri Jul 28 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
BOS
12:00a
SEA
11:35a
11h 35m
1 stop
SEA
12:00a
BOS
5:14a
5h 14m
nonstop
Depart: Tue Jun 27 2017 Return: Wed Jul 12 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
8:24a
8h 24m
1 stop
SEA
12:00a
BOS
12:37p
12h 37m
1 stop
Depart: Fri Jun 23 2017 Return: Mon Jun 26 2017 Trip spans 4 days
Major Airline
Major Airline
BOS
12:00a
SEA
9:25a
9h 25m
1 stop
SEA
12:00a
BOS
6:54p
18h 54m
1 stop
Depart: Sun Jun 25 2017 Return: Mon Jun 26 2017 Trip spans 2 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
5:20p
17h 20m
1 stop
Depart: Fri Jun 23 2017 Return: Mon Jul 10 2017 Trip spans 18 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
7:50a
7h 50m
1 stop
Depart: Sat Jun 24 2017 Return: Tue Jul 4 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
12:00p
12h 00m
2 stops
Depart: Tue Jul 18 2017 Return: Tue Aug 1 2017 Trip spans 15 days
United
United
BOS
12:00a
SEA
11:34a
11h 34m
1 stop
SEA
12:00a
BOS
8:17a
8h 17m
1 stop
Depart: Sun Jun 25 2017 Return: Wed Jul 5 2017 Trip spans 11 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 Jun 25 2017 Return: Tue Jul 4 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
BOS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BOS
12:00p
12h 00m
2 stops
Depart: Mon Jun 26 2017 Return: Fri Jul 7 2017 Trip spans 12 days
Major Airline
Major Airline
BOS
12:00a
SEA
10:08a
10h 08m
3 stops
SEA
12:00a
BOS
12:37p
12h 37m
3 stops
Depart: Wed Jul 19 2017 Return: Mon Jul 24 2017 Trip spans 6 days
United
United
BOS
12:00a
SEA
9:23a
9h 23m
1 stop
SEA
12:00a
BOS
8:33p
20h 33m
1 stop
Depart: Mon Jun 26 2017 Return: Tue Jul 11 2017 Trip spans 16 days
Sun Country Air
Sun Country Air
BOS
12:00a
SEA
5:35p
17h 35m
1 stop
SEA
12:00a
BOS
7:50a
7h 50m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$280
Destination

Seattle
$280
Airlines Airline reviews

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

Overall
8.4
Boarding
8.4
Crew
8.6
Comfort
8.1
Food
6.9
Entertainment
6.8