Find Cheap Flights to Buffalo

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 Buffalo

(Round-trip)
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
United
United
SEA
10:05a
BUF
4:28p
6h 23m
1 stop
BUF
3:21a
SEA
4:52p
13h 31m
2 stops
Depart: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
Delta
Delta
SEA
8:30p
BUF
4:19a
7h 49m
1 stop
BUF
12:19p
SEA
10:23p
10h 04m
1 stop
Depart: Wed Dec 20 2017 Return: Mon Dec 25 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
1:10a
BUF
9:14a
8h 04m
1 stop
BUF
12:44p
SEA
9:40p
8h 56m
1 stop
Depart: Wed Nov 22 2017 Return: Mon Nov 27 2017 Trip spans 6 days
JetBlue
JetBlue
SEA
5:50p
BUF
4:34a
10h 44m
1 stop
BUF
11:40a
SEA
10:19p
10h 39m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 12 2017 Trip spans 6 days
United
United
SEA
2:30a
BUF
12:25p
9h 55m
1 stop
BUF
2:00a
SEA
4:52p
14h 52m
2 stops
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
Delta
Delta
SEA
8:30p
BUF
4:14a
7h 44m
1 stop
BUF
6:12a
SEA
4:22p
10h 10m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
United
United
SEA
3:00p
BUF
3:01a
12h 01m
2 stops
BUF
6:50a
SEA
2:55p
8h 05m
1 stop
Depart: Sat Aug 19 2017 Return: Tue Aug 22 2017 Trip spans 4 days
Delta
Delta
SEA
5:40a
BUF
2:29p
8h 49m
1 stop
BUF
1:54p
SEA
10:54p
9h 00m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
United
United
SEA
3:00p
BUF
3:01a
12h 01m
2 stops
BUF
6:50a
SEA
6:16p
11h 26m
1 stop
Depart: Wed Aug 23 2017 Return: Sun Aug 27 2017 Trip spans 5 days
United
United
SEA
7:15p
BUF
3:06a
7h 51m
1 stop
BUF
1:20p
SEA
9:19p
7h 59m
1 stop
Depart: Sat Dec 16 2017 Return: Mon Dec 25 2017 Trip spans 10 days
American Airlines
American Airlines
SEA
6:45p
BUF
2:09a
7h 24m
1 stop
BUF
1:00a
SEA
9:06a
8h 06m
1 stop
Depart: Thu Aug 17 2017 Return: Thu Aug 24 2017 Trip spans 8 days
Delta
Delta
SEA
7:25p
BUF
2:09a
6h 44m
1 stop
BUF
1:54p
SEA
10:54p
9h 00m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Aug 30 2017 Trip spans 3 days
United
United
SEA
7:15p
BUF
3:06a
7h 51m
1 stop
BUF
1:45a
SEA
8:48a
7h 03m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
United
United
SEA
7:15p
BUF
3:01a
7h 46m
1 stop
BUF
3:21a
SEA
10:39a
7h 18m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 1 2017 Trip spans 2 days
Delta
Delta
SEA
6:15p
BUF
3:19a
9h 04m
1 stop
BUF
1:24p
SEA
10:48p
9h 24m
1 stop
Depart: Sat Nov 25 2017 Return: Sun Nov 26 2017 Trip spans 2 days
$1334
Select
Alaska Airlines
Alaska Airlines
SEA
7:45p
BUF
3:02a
7h 17m
1 stop
BUF
10:10a
SEA
8:02p
9h 52m
1 stop
Depart: Wed Aug 9 2017 Return: Sun Aug 13 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
9:26p
BUF
5:37a
8h 11m
1 stop
BUF
1:30a
SEA
8:39a
7h 09m
1 stop
Depart: Sat Sep 9 2017 Return: Sat Sep 16 2017 Trip spans 8 days
United
United
SEA
2:45a
BUF
9:34a
6h 49m
1 stop
BUF
3:21a
SEA
10:39a
7h 18m
1 stop
Depart: Sun Sep 3 2017 Return: Tue Sep 5 2017 Trip spans 3 days
Delta
Delta
SEA
7:25p
BUF
4:14a
8h 49m
1 stop
BUF
7:55a
SEA
5:00p
9h 05m
1 stop
Depart: Thu Dec 21 2017 Return: Mon Dec 25 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
6:45p
BUF
4:34a
9h 49m
1 stop
BUF
12:44p
SEA
9:40p
8h 56m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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

Seattle
$386
Destination

Buffalo
$386