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 Jun 13 2017 Return: Sun Jun 18 2017 Trip spans 6 days
United
United
BUF
5:13p
SEA
1:00a
7h 47m
1 stop
SEA
2:15a
BUF
12:46p
10h 31m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Sep 26 2017 Trip spans 14 days
American Airlines
American Airlines
BUF
2:00a
SEA
10:06a
8h 06m
1 stop
SEA
7:56a
BUF
2:59p
7h 03m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
Delta
Delta
BUF
1:40p
SEA
9:21p
7h 41m
1 stop
SEA
7:20p
BUF
2:40a
7h 20m
1 stop
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
JetBlue
JetBlue
BUF
9:25a
SEA
7:59p
10h 34m
1 stop
SEA
6:50p
BUF
5:34a
10h 44m
1 stop
Depart: Thu Aug 31 2017 Return: Fri Sep 8 2017 Trip spans 9 days
Major Airline
Major Airline
BUF
10:59a
SEA
5:13a
18h 14m
1 stop
SEA
11:00p
BUF
11:21a
12h 21m
1 stop
Depart: Wed Jun 14 2017 Return: Sun Jun 18 2017 Trip spans 5 days
United
United
BUF
5:13p
SEA
1:00a
7h 47m
1 stop
SEA
2:15a
BUF
12:46p
10h 31m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
Delta
Delta
BUF
1:40p
SEA
9:21p
7h 41m
1 stop
SEA
7:43a
BUF
4:07p
8h 24m
1 stop
Depart: Thu Sep 14 2017 Return: Tue Sep 19 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
2:00a
SEA
10:06a
8h 06m
1 stop
SEA
7:56a
BUF
2:59p
7h 03m
1 stop
Depart: Fri Jun 16 2017 Return: Sun Jun 18 2017 Trip spans 3 days
United
United
BUF
5:13p
SEA
1:00a
7h 47m
1 stop
SEA
2:15a
BUF
12:46p
10h 31m
1 stop
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
Delta
Delta
BUF
1:55a
SEA
1:34p
11h 39m
1 stop
SEA
6:30p
BUF
3:12a
8h 42m
1 stop
Depart: Thu Oct 5 2017 Return: Sat Oct 7 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
2:00a
SEA
10:06a
8h 06m
1 stop
SEA
7:56a
BUF
2:59p
7h 03m
1 stop
Depart: Sat Nov 4 2017 Return: Sun Nov 12 2017 Trip spans 9 days
JetBlue
JetBlue
BUF
2:15p
SEA
11:19p
9h 04m
1 stop
SEA
4:32p
BUF
1:21a
8h 49m
1 stop
Depart: Tue Oct 17 2017 Return: Mon Oct 23 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
2:00a
SEA
10:06a
8h 06m
1 stop
SEA
7:56a
BUF
2:59p
7h 03m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jun 18 2017 Trip spans 11 days
Major Airline
Major Airline
BUF
9:32a
SEA
7:25a
21h 53m
1 stop
SEA
2:36p
BUF
10:22p
7h 46m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Delta
Delta
BUF
1:20p
SEA
10:57p
9h 37m
1 stop
SEA
5:15p
BUF
3:25a
10h 10m
1 stop
Depart: Sat Jun 10 2017 Return: Sun Jun 18 2017 Trip spans 9 days
United
United
BUF
10:40a
SEA
8:23p
9h 43m
1 stop
SEA
2:15a
BUF
12:46p
10h 31m
1 stop
Depart: Sun Oct 1 2017 Return: Sun Oct 8 2017 Trip spans 8 days
JetBlue
JetBlue
BUF
4:00a
SEA
7:59p
15h 59m
1 stop
SEA
7:29p
BUF
3:21p
19h 52m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
9:20a
SEA
5:19p
7h 59m
2 stops
SEA
3:15p
BUF
11:14p
7h 59m
2 stops
Depart: Wed Oct 25 2017 Return: Sun Oct 29 2017 Trip spans 5 days
Delta
Delta
BUF
6:55a
SEA
3:40p
8h 45m
1 stop
SEA
7:20p
BUF
4:09a
8h 49m
1 stop
Depart: Mon Jun 12 2017 Return: Sun Jun 18 2017 Trip spans 7 days
United
United
BUF
5:13p
SEA
1:00a
7h 47m
1 stop
SEA
2:15a
BUF
12:46p
10h 31m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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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
$390
Destination

Seattle
$390