Find Deals on Flights from Seattle to Boston Logan International

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 to Boston Logan International

(Round-trip)
Depart: Mon Feb 27 2017 Return: Tue Feb 28 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
SEA
10:02a
BOS
10:32p
12h 30m
1 stop
BOS
12:21p
SEA
9:59p
9h 38m
1 stop
Depart: Sat Mar 4 2017 Return: Wed Mar 8 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
1:38p
BOS
6:53p
5h 15m
nonstop
BOS
12:35a
SEA
6:53a
6h 18m
nonstop
Depart: Mon Mar 6 2017 Return: Wed Mar 8 2017 Trip spans 3 days
Delta
Delta
SEA
6:40a
BOS
12:00p
5h 20m
nonstop
BOS
2:15a
SEA
8:49a
6h 34m
nonstop
Depart: Tue Feb 28 2017 Return: Tue Mar 7 2017 Trip spans 8 days
United
United
SEA
5:20p
BOS
1:57a
8h 37m
1 stop
BOS
12:45a
SEA
9:51a
9h 06m
1 stop
Depart: Wed Mar 1 2017 Return: Mon Mar 6 2017 Trip spans 6 days
JetBlue
JetBlue
SEA
7:46a
BOS
1:03p
5h 17m
nonstop
BOS
2:25p
SEA
8:46p
6h 21m
nonstop
Depart: Tue Apr 25 2017 Return: Fri Apr 28 2017 Trip spans 4 days
Sun Country Air
Sun Country Air
SEA
9:25a
BOS
4:14p
6h 49m
1 stop
BOS
3:00a
SEA
11:30a
8h 30m
1 stop
Depart: Mon Mar 27 2017 Return: Thu Mar 30 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
5:35p
BOS
10:49p
5h 14m
nonstop
BOS
3:20a
SEA
9:48a
6h 28m
nonstop
Depart: Sun Feb 26 2017 Return: Tue Mar 7 2017 Trip spans 10 days
American Airlines
American Airlines
SEA
6:55p
BOS
4:09a
9h 14m
1 stop
BOS
7:00a
SEA
6:29p
11h 29m
1 stop
Depart: Tue Mar 7 2017 Return: Wed Mar 8 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
12:26p
BOS
7:53p
7h 27m
1 stop
BOS
7:21a
SEA
4:59p
9h 38m
1 stop
Depart: Thu Mar 2 2017 Return: Mon Mar 6 2017 Trip spans 5 days
JetBlue
JetBlue
SEA
7:46a
BOS
1:03p
5h 17m
nonstop
BOS
2:25p
SEA
8:46p
6h 21m
nonstop
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
11:02a
BOS
10:57p
11h 55m
1 stop
BOS
1:15p
SEA
10:59p
9h 44m
1 stop
Depart: Fri Mar 3 2017 Return: Mon Mar 6 2017 Trip spans 4 days
JetBlue
JetBlue
SEA
7:46a
BOS
1:03p
5h 17m
nonstop
BOS
2:25p
SEA
8:46p
6h 21m
nonstop
Depart: Tue Mar 14 2017 Return: Wed Mar 15 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
1:35p
BOS
6:49p
5h 14m
nonstop
BOS
10:40a
SEA
5:11p
6h 31m
nonstop
Depart: Wed Apr 26 2017 Return: Fri Apr 28 2017 Trip spans 3 days
Sun Country Air
Sun Country Air
SEA
9:25a
BOS
4:14p
6h 49m
1 stop
BOS
3:00a
SEA
11:30a
8h 30m
1 stop
Depart: Wed Mar 22 2017 Return: Wed Mar 29 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
11:02a
BOS
10:57p
11h 55m
1 stop
BOS
1:15p
SEA
10:59p
9h 44m
1 stop
Depart: Sun Mar 5 2017 Return: Mon Mar 6 2017 Trip spans 2 days
JetBlue
JetBlue
SEA
6:38p
BOS
11:53p
5h 15m
nonstop
BOS
2:25p
SEA
8:46p
6h 21m
nonstop
Depart: Wed Apr 5 2017 Return: Thu Apr 6 2017 Trip spans 2 days
Delta
Delta
SEA
7:15a
BOS
12:46p
5h 31m
nonstop
BOS
3:15a
SEA
9:32a
6h 17m
nonstop
Depart: Mon Apr 10 2017 Return: Fri Apr 21 2017 Trip spans 12 days
Alaska Airlines
Alaska Airlines
SEA
11:35a
BOS
4:57p
5h 22m
nonstop
BOS
3:00a
SEA
9:29a
6h 29m
nonstop
Depart: Wed Feb 22 2017 Return: Tue Feb 28 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
12:00a
BOS
1:58a
1h 58m
nonstop
BOS
8:00a
SEA
3:58p
7h 58m
nonstop
Depart: Mon Mar 20 2017 Return: Tue Mar 28 2017 Trip spans 9 days
United
United
SEA
6:15p
BOS
2:52a
8h 37m
1 stop
BOS
1:40a
SEA
10:26a
8h 46m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$220
Destination

Boston
$220
Airlines Airline reviews

57 travelers who booked a flight from Seattle to Boston rated their chosen airlines with an average of 7.8.

Overall
8.0
Boarding
8.0
Crew
8.8
Comfort
7.8
Food
6.7
Entertainment
6.2