Find Deals on Flights from Buffalo to Seattle/Tacoma Intl (BUF - SEA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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/Tacoma Intl

(Round-trip)
Depart: Sat Feb 4 2017 Return: Tue Feb 7 2017 Trip spans 4 days
JetBlue
JetBlue
BUF
1:00a
SEA
8:23p
19h 23m
1 stop
SEA
7:13a
BUF
3:56a
20h 43m
1 stop
Depart: Mon Jan 9 2017 Return: Tue Jan 17 2017 Trip spans 9 days
Major Airline
Major Airline
BUF
11:03p
SEA
5:03p
18h 00m
1 stop
SEA
11:19a
BUF
7:27p
8h 08m
1 stop
Depart: Sat Apr 1 2017 Return: Mon Apr 3 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
2:00a
SEA
9:58a
7h 58m
1 stop
SEA
4:30a
BUF
2:59p
10h 29m
1 stop
Depart: Wed Jun 21 2017 Return: Sun Jul 2 2017 Trip spans 12 days
Delta
Delta
BUF
8:25a
SEA
9:04p
12h 39m
2 stops
SEA
5:15p
BUF
4:26a
11h 11m
2 stops
Depart: Wed Jan 11 2017 Return: Sat Jan 21 2017 Trip spans 11 days
JetBlue
JetBlue
BUF
8:02a
SEA
10:03p
14h 01m
1 stop
SEA
6:12p
BUF
12:06a
29h 54m
1 stop
Depart: Mon Jan 2 2017 Return: Mon Jan 9 2017 Trip spans 8 days
United
United
BUF
2:32p
SEA
9:39a
19h 07m
1 stop
SEA
9:00a
BUF
1:20a
16h 20m
2 stops
Depart: Fri Mar 31 2017 Return: Mon Apr 3 2017 Trip spans 4 days
Major Airline
Major Airline
BUF
6:05a
SEA
5:47p
11h 42m
1 stop
SEA
2:26p
BUF
10:32p
8h 06m
1 stop
Depart: Mon Apr 17 2017 Return: Fri Apr 21 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
7:05a
SEA
5:29p
10h 24m
1 stop
SEA
6:15a
BUF
2:01p
7h 46m
1 stop
Depart: Fri Jan 6 2017 Return: Wed Jan 11 2017 Trip spans 6 days
JetBlue
JetBlue
BUF
4:00a
SEA
12:21p
8h 21m
1 stop
SEA
4:19p
BUF
4:06p
23h 47m
1 stop
Depart: Sun Jan 8 2017 Return: Sat Jan 14 2017 Trip spans 7 days
Major Airline
Major Airline
BUF
7:38a
SEA
5:03p
9h 25m
1 stop
SEA
11:19a
BUF
7:27p
8h 08m
1 stop
Depart: Thu Feb 16 2017 Return: Fri Feb 24 2017 Trip spans 9 days
American Airlines
American Airlines
BUF
8:05a
SEA
7:26p
11h 21m
1 stop
SEA
3:30a
BUF
11:40a
8h 10m
1 stop
Depart: Thu Jan 26 2017 Return: Sun Jan 29 2017 Trip spans 4 days
JetBlue
JetBlue
BUF
12:40a
SEA
12:21p
11h 41m
1 stop
SEA
6:14p
BUF
3:55a
9h 41m
1 stop
Depart: Mon Apr 24 2017 Return: Sat Apr 29 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
7:40a
SEA
5:10p
9h 30m
1 stop
SEA
7:21a
BUF
2:01p
6h 40m
1 stop
Depart: Thu Dec 15 2016 Return: Sat Dec 31 2016 Trip spans 17 days
Delta
Delta
BUF
2:00a
SEA
8:53a
6h 53m
1 stop
SEA
2:00a
BUF
8:53a
6h 53m
1 stop
Depart: Sat Feb 18 2017 Return: Thu Feb 23 2017 Trip spans 6 days
Major Airline
Major Airline
BUF
9:40a
SEA
5:11a
19h 31m
1 stop
SEA
6:00a
BUF
8:41p
14h 41m
1 stop
Depart: Fri Feb 3 2017 Return: Sun Feb 5 2017 Trip spans 3 days
JetBlue
JetBlue
BUF
9:30a
SEA
10:05p
12h 35m
1 stop
SEA
6:14p
BUF
3:56a
9h 42m
1 stop
Depart: Fri Dec 16 2016 Return: Sat Dec 31 2016 Trip spans 16 days
Delta
Delta
BUF
8:05a
SEA
5:25p
9h 20m
1 stop
SEA
2:00a
BUF
8:53a
6h 53m
1 stop
Depart: Fri Feb 17 2017 Return: Mon Feb 20 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
10:20a
SEA
6:45p
8h 25m
1 stop
SEA
3:30a
BUF
11:40a
8h 10m
1 stop
Depart: Sun May 7 2017 Return: Sat May 13 2017 Trip spans 7 days
JetBlue
JetBlue
BUF
1:35a
SEA
11:14a
9h 39m
1 stop
SEA
7:19p
BUF
5:04a
9h 45m
1 stop
Depart: Sun Dec 18 2016 Return: Fri Jan 6 2017 Trip spans 20 days
Major Airline
Major Airline
BUF
1:50a
SEA
8:37p
18h 47m
1 stop
SEA
6:14p
BUF
3:55a
9h 41m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
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
$350
Destination

Seattle
$350