Find Deals on 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: Wed Mar 2 2016 Return: Wed Mar 9 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
BOS
1:45p
SEA
8:20p
6h 35m
nonstop
SEA
4:25a
BOS
9:45a
5h 20m
nonstop
Depart: Thu Mar 3 2016 Return: Sat Mar 5 2016 Trip spans 3 days
JetBlue
JetBlue
BOS
2:15p
SEA
8:32p
6h 17m
nonstop
SEA
6:23p
BOS
11:31p
5h 08m
nonstop
Depart: Sun Mar 6 2016 Return: Mon Mar 7 2016 Trip spans 2 days
JetBlue
JetBlue
BOS
2:15p
SEA
8:32p
6h 17m
nonstop
SEA
7:45a
BOS
12:55p
5h 10m
nonstop
Depart: Mon Mar 7 2016 Return: Tue Mar 8 2016 Trip spans 2 days
JetBlue
JetBlue
BOS
2:15p
SEA
8:32p
6h 17m
nonstop
SEA
6:23p
BOS
11:31p
5h 08m
nonstop
Depart: Wed Mar 9 2016 Return: Mon Mar 14 2016 Trip spans 5 days
JetBlue
JetBlue
BOS
3:37a
SEA
9:52a
6h 15m
nonstop
SEA
7:23p
BOS
12:31a
5h 08m
nonstop
Depart: Mon Mar 14 2016 Return: Tue Mar 22 2016 Trip spans 9 days
JetBlue
JetBlue
BOS
3:15p
SEA
9:32p
6h 17m
nonstop
SEA
7:23p
BOS
12:31a
5h 08m
nonstop
Depart: Tue Mar 15 2016 Return: Mon Mar 21 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
BOS
3:00a
SEA
9:25a
6h 25m
nonstop
SEA
5:20p
BOS
10:34p
5h 14m
nonstop
Depart: Wed Mar 16 2016 Return: Mon Mar 21 2016 Trip spans 6 days
JetBlue
JetBlue
BOS
4:37a
SEA
10:52a
6h 15m
nonstop
SEA
7:23p
BOS
12:31a
5h 08m
nonstop
Depart: Thu Mar 17 2016 Return: Mon Mar 28 2016 Trip spans 12 days
Alaska Airlines
Alaska Airlines
BOS
2:50p
SEA
9:20p
6h 30m
nonstop
SEA
5:20p
BOS
10:34p
5h 14m
nonstop
Depart: Fri Mar 18 2016 Return: Tue Mar 22 2016 Trip spans 5 days
JetBlue
JetBlue
BOS
3:15p
SEA
9:32p
6h 17m
nonstop
SEA
7:23p
BOS
12:31a
5h 08m
nonstop
Depart: Sat Mar 19 2016 Return: Mon Mar 28 2016 Trip spans 10 days
Alaska Airlines
Alaska Airlines
BOS
2:50p
SEA
9:20p
6h 30m
nonstop
SEA
5:20p
BOS
10:34p
5h 14m
nonstop
Depart: Sun Mar 20 2016 Return: Wed Mar 23 2016 Trip spans 4 days
JetBlue
JetBlue
BOS
4:37a
SEA
10:52a
6h 15m
nonstop
SEA
7:23p
BOS
12:31a
5h 08m
nonstop
Depart: Mon Mar 21 2016 Return: Mon Mar 28 2016 Trip spans 8 days
Alaska Airlines
Alaska Airlines
BOS
2:50p
SEA
9:20p
6h 30m
nonstop
SEA
5:20p
BOS
10:34p
5h 14m
nonstop
Depart: Tue Mar 22 2016 Return: Mon Mar 28 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
BOS
2:50p
SEA
9:20p
6h 30m
nonstop
SEA
5:20p
BOS
10:34p
5h 14m
nonstop
Depart: Wed Mar 23 2016 Return: Mon Mar 28 2016 Trip spans 6 days
Alaska Airlines
Alaska Airlines
BOS
2:50p
SEA
9:20p
6h 30m
nonstop
SEA
5:20p
BOS
10:34p
5h 14m
nonstop
Depart: Tue Mar 8 2016 Return: Tue Mar 15 2016 Trip spans 7 days
United
United
BOS
11:29a
SEA
9:20p
9h 51m
1 stop
SEA
10:00a
BOS
5:15p
7h 15m
1 stop
Depart: Sat Mar 5 2016 Return: Mon Mar 7 2016 Trip spans 3 days
American Airlines
American Airlines
BOS
12:20p
SEA
10:14p
9h 54m
1 stop
SEA
7:10p
BOS
3:34a
8h 24m
1 stop
Depart: Sun Mar 27 2016 Return: Mon Apr 4 2016 Trip spans 9 days
JetBlue
JetBlue
BOS
3:33p
SEA
9:50p
6h 17m
nonstop
SEA
7:41p
BOS
12:49a
5h 08m
nonstop
Depart: Fri Apr 8 2016 Return: Mon Apr 11 2016 Trip spans 4 days
Delta
Delta
BOS
2:00a
SEA
10:17a
8h 17m
1 stop
SEA
7:10a
BOS
12:38p
5h 28m
nonstop
Depart: Fri May 13 2016 Return: Sat May 21 2016 Trip spans 9 days
Virgin America
Virgin America
BOS
3:25a
SEA
3:15p
11h 50m
1 stop
SEA
3:00a
BOS
2:55p
11h 55m
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 7:00 am 10:40 am Feb 11 - Mar 12
7056 7:00 am 10:25 am Mar 13 - Mar 28
7091 6:45 pm 10:20 pm Feb 14 - Feb 26
7091 6:45 pm 10:20 pm Mar 8 - Mar 8
7091 6:45 pm 10:20 pm Feb 28 - Mar 7
7091 6:45 pm 10:20 pm Feb 27 - Feb 27
7091 6:45 pm 10:20 pm Mar 9 - Mar 12
7091 6:50 pm 10:20 pm Mar 13 - Apr 8
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Boston
$237
Destination

Seattle
$237