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
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: Tue Mar 7 2017 Return: Thu Mar 9 2017 Trip spans 3 days
JetBlue
JetBlue
BUF
2:39p
SEA
11:53a
21h 14m
1 stop
SEA
6:38p
BUF
12:02a
29h 24m
1 stop
Depart: Mon Mar 13 2017 Return: Mon Mar 20 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
11:39a
SEA
8:53a
21h 14m
1 stop
SEA
3:38p
BUF
9:02p
29h 24m
1 stop
Depart: Thu Mar 16 2017 Return: Mon Mar 20 2017 Trip spans 5 days
United
United
BUF
1:50a
SEA
10:26a
8h 36m
1 stop
SEA
7:05p
BUF
2:49a
7h 44m
1 stop
Depart: Mon Mar 20 2017 Return: Mon Mar 27 2017 Trip spans 8 days
Delta
Delta
BUF
12:30p
SEA
9:36p
9h 06m
1 stop
SEA
6:35p
BUF
2:38a
8h 03m
1 stop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
BUF
7:56a
SEA
5:06p
9h 10m
1 stop
SEA
8:38p
BUF
4:14a
7h 36m
1 stop
Depart: Tue Jun 6 2017 Return: Sat Jun 10 2017 Trip spans 5 days
Southwest
Southwest
BUF
2:30p
SEA
10:40p
8h 10m
1 stop
SEA
11:25a
BUF
5:55p
6h 30m
1 stop
Depart: Sat May 20 2017 Return: Wed Jun 28 2017 Trip spans 40 days
American Airlines
American Airlines
BUF
11:05a
SEA
9:59p
10h 54m
1 stop
SEA
7:56a
BUF
2:59p
7h 03m
1 stop
Depart: Mon Mar 6 2017 Return: Wed Mar 8 2017 Trip spans 3 days
JetBlue
JetBlue
BUF
9:00a
SEA
8:46p
11h 46m
1 stop
SEA
7:46a
BUF
10:03a
26h 17m
1 stop
Depart: Sat Apr 22 2017 Return: Fri May 5 2017 Trip spans 14 days
Major Airline
Major Airline
BUF
1:50a
SEA
4:38a
26h 48m
2 stops
SEA
10:00p
BUF
5:47a
7h 47m
2 stops
Depart: Fri Mar 17 2017 Return: Mon Mar 20 2017 Trip spans 4 days
United
United
BUF
6:35a
SEA
1:49p
7h 14m
1 stop
SEA
7:05p
BUF
2:49a
7h 44m
1 stop
Depart: Thu Mar 23 2017 Return: Mon Mar 27 2017 Trip spans 5 days
Delta
Delta
BUF
10:41a
SEA
10:34p
11h 53m
1 stop
SEA
6:35p
BUF
2:38a
8h 03m
1 stop
Depart: Tue Apr 25 2017 Return: Mon May 1 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
BUF
7:56a
SEA
5:10p
9h 14m
1 stop
SEA
8:38p
BUF
4:14a
7h 36m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Sep 13 2017 Trip spans 22 days
JetBlue
JetBlue
BUF
10:39a
SEA
10:08p
11h 29m
1 stop
SEA
7:05a
BUF
3:16p
8h 11m
1 stop
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
United
United
BUF
1:15p
SEA
9:15p
8h 00m
1 stop
SEA
6:40p
BUF
2:36a
7h 56m
1 stop
Depart: Thu Apr 20 2017 Return: Wed Apr 26 2017 Trip spans 7 days
Delta
Delta
BUF
12:30p
SEA
10:28p
9h 58m
1 stop
SEA
6:45p
BUF
3:38a
8h 53m
1 stop
Depart: Fri May 5 2017 Return: Fri May 12 2017 Trip spans 8 days
Major Airline
Major Airline
BUF
8:25a
SEA
5:03a
20h 38m
1 stop
SEA
3:56p
BUF
9:30p
29h 34m
1 stop
Depart: Fri Jun 9 2017 Return: Wed Jun 14 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
11:23a
SEA
10:40p
11h 17m
1 stop
SEA
7:56a
BUF
2:59p
7h 03m
1 stop
Depart: Sat Mar 25 2017 Return: Wed Mar 29 2017 Trip spans 5 days
JetBlue
JetBlue
BUF
12:19p
SEA
9:46p
9h 27m
1 stop
SEA
8:46a
BUF
4:29p
7h 43m
1 stop
Depart: Mon Apr 24 2017 Return: Tue May 2 2017 Trip spans 9 days
United
United
BUF
6:25a
SEA
2:14p
7h 49m
1 stop
SEA
7:20p
BUF
3:04a
7h 44m
1 stop
Depart: Thu Apr 27 2017 Return: Mon May 1 2017 Trip spans 5 days
Delta
Delta
BUF
8:20a
SEA
6:15p
9h 55m
1 stop
SEA
7:20p
BUF
1:54a
6h 34m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$362
Destination

Seattle
$362