Find Cheap Flights from Buffalo 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 Buffalo to Seattle

(Round-trip)
Depart: Tue Sep 19 2017 Return: Tue Oct 3 2017 Trip spans 15 days
United
United
BUF
3:21a
SEA
4:52p
13h 31m
2 stops
SEA
3:00p
BUF
3:01a
12h 01m
2 stops
Depart: Tue Aug 22 2017 Return: Mon Aug 28 2017 Trip spans 7 days
Delta
Delta
BUF
1:54p
SEA
10:54p
9h 00m
1 stop
SEA
8:30p
BUF
4:14a
7h 44m
1 stop
Depart: Mon Jul 31 2017 Return: Sun Aug 6 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
9:05a
SEA
8:01p
10h 56m
1 stop
SEA
9:26p
BUF
7:34a
10h 08m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
United
United
BUF
2:05a
SEA
10:12a
8h 07m
1 stop
SEA
3:00p
BUF
3:01a
12h 01m
2 stops
Depart: Sat Aug 26 2017 Return: Mon Aug 28 2017 Trip spans 3 days
Delta
Delta
BUF
1:46p
SEA
10:57p
9h 11m
1 stop
SEA
8:30p
BUF
4:14a
7h 44m
1 stop
Depart: Thu Oct 12 2017 Return: Tue Oct 17 2017 Trip spans 6 days
United
United
BUF
2:00a
SEA
11:02a
9h 02m
1 stop
SEA
3:00p
BUF
3:01a
12h 01m
2 stops
Depart: Mon Aug 28 2017 Return: Tue Aug 29 2017 Trip spans 2 days
Delta
Delta
BUF
7:55a
SEA
2:52p
6h 57m
1 stop
SEA
8:30p
BUF
4:14a
7h 44m
1 stop
Depart: Wed Aug 23 2017 Return: Mon Aug 28 2017 Trip spans 6 days
United
United
BUF
5:10p
SEA
12:55a
7h 45m
1 stop
SEA
7:15p
BUF
3:06a
7h 51m
1 stop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
Delta
Delta
BUF
1:54p
SEA
10:54p
9h 00m
1 stop
SEA
8:30p
BUF
4:14a
7h 44m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
United
United
BUF
5:10p
SEA
12:55a
7h 45m
1 stop
SEA
7:15p
BUF
3:06a
7h 51m
1 stop
Depart: Tue Nov 28 2017 Return: Thu Dec 7 2017 Trip spans 10 days
Delta
Delta
BUF
7:25a
SEA
5:09p
9h 44m
1 stop
SEA
1:15a
BUF
10:28a
9h 13m
1 stop
Depart: Tue Sep 5 2017 Return: Sat Sep 9 2017 Trip spans 5 days
United
United
BUF
6:56a
SEA
2:04p
7h 08m
1 stop
SEA
2:45a
BUF
9:34a
6h 49m
1 stop
Depart: Thu Aug 10 2017 Return: Tue Aug 15 2017 Trip spans 6 days
Delta
Delta
BUF
1:54p
SEA
10:59p
9h 05m
1 stop
SEA
7:25p
BUF
2:09a
6h 44m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
United
United
BUF
2:00a
SEA
10:52a
8h 52m
1 stop
SEA
7:25p
BUF
3:01a
7h 36m
1 stop
Depart: Tue Oct 3 2017 Return: Sun Oct 8 2017 Trip spans 6 days
Delta
Delta
BUF
6:15a
SEA
1:30p
7h 15m
1 stop
SEA
10:05a
BUF
4:07p
6h 02m
1 stop
Depart: Sun Jul 23 2017 Return: Sat Jul 29 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
1:30a
SEA
8:39a
7h 09m
1 stop
SEA
9:26p
BUF
7:34a
10h 08m
1 stop
Depart: Wed Sep 13 2017 Return: Fri Sep 15 2017 Trip spans 3 days
United
United
BUF
2:00a
SEA
10:52a
8h 52m
1 stop
SEA
8:50a
BUF
4:22p
7h 32m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
United
United
BUF
6:50a
SEA
6:16p
11h 26m
1 stop
SEA
7:41p
BUF
3:01a
7h 20m
1 stop
Depart: Thu Aug 17 2017 Return: Sat Aug 26 2017 Trip spans 10 days
Delta
Delta
BUF
1:54p
SEA
10:54p
9h 00m
1 stop
SEA
8:35p
BUF
2:30a
5h 55m
1 stop
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
United
United
BUF
12:40p
SEA
9:48p
9h 08m
1 stop
SEA
8:20p
BUF
3:01a
6h 41m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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

Buffalo
$382
Destination

Seattle
$382