Cheap Flights from Buffalo, NY to Seattle, WA from $87
On Cheapflightsplus.com you will find 122 connecting flights from Buffalo to Seattle. You can compare airfare deals from 3 airlines and multiple travel sites from $87, book and save on cheap plane tickets and last minute offers. Also check out BUF-SEA flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Buffalo to Seattle Flight Deals
Best Flights from Buffalo to Seattle Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $87 | 18:46 Buffalo Niagara | 08:37+1 день Seattle Seattle-Tacoma Intl | 16h 51m layover 10h 20m - Denver | Frontier Airlines | F92751 F91175 |
from $240 | 17:58 Buffalo Niagara | 22:46 Seattle Seattle-Tacoma Intl | 7h 48m layover 1h 0m - Chicago | United Airlines | UA630 UA2211 |
from $276 | 15:00 Buffalo Niagara | 20:20 Seattle Seattle-Tacoma Intl | 8h 20m layover 0h 55m - Washington D.C. | United Airlines | UA4291 UA326 |
from $276 | 15:28 Buffalo Niagara | 22:00 Seattle Seattle-Tacoma Intl | 9h 32m layover 2h 6m - Philadelphia | Alaska Airlines | AS6541 AS443 |
from $276 | 06:00 Buffalo Niagara | 22:37 Seattle Seattle-Tacoma Intl | 19h 37m layover 11h 47m - Newark | United Airlines | UA1598 UA2044 |
from $277 | 17:14 Buffalo Niagara | 22:00 Seattle Seattle-Tacoma Intl | 7h 46m layover 0h 50m - Chicago | Alaska Airlines | AS4524 AS421 |
from $278 | 15:05 Buffalo Niagara | 20:11 Seattle Seattle-Tacoma Intl | 8h 6m layover 1h 23m - Chicago | Alaska Airlines | AS4524 AS353 |
from $278 | 07:00 Buffalo Niagara | 12:07 Seattle Seattle-Tacoma Intl | 8h 7m layover 1h 17m - Chicago | United Airlines | UA329 UA2849 |
from $278 | 17:40 Buffalo Niagara | 22:53 Seattle Seattle-Tacoma Intl | 8h 13m layover 1h 15m - Chicago | United Airlines | UA3460 UA2211 |
from $281 | 07:14 Buffalo Niagara | 12:43 Seattle Seattle-Tacoma Intl | 8h 29m layover 1h 45m - Chicago | Alaska Airlines | AS6540 AS462 |
from $281 | 11:13 Buffalo Niagara | 16:42 Seattle Seattle-Tacoma Intl | 8h 29m layover 1h 46m - Chicago | Alaska Airlines | AS6789 AS335 |
from $242 | 19:50 Buffalo Niagara | 09:58+1 день Seattle Seattle-Tacoma Intl | 17h 8m layover 0h 59m - Washington D.C. 7h 35m - Denver | United Airlines | UA4270 UA507 UA1399 |
from $283 | 10:15 Buffalo Niagara | 18:15 Seattle Seattle-Tacoma Intl | 11h 0m layover 0h 53m - Washington D.C. 1h 22m - Denver | United Airlines | UA4875 UA2410 UA745 |
from $283 | 11:50 Buffalo Niagara | 20:31 Seattle Seattle-Tacoma Intl | 11h 41m layover 1h 42m - Newark 1h 10m - Washington D.C. | United Airlines | UA4188 UA1992 UA326 |
from $283 | 07:00 Buffalo Niagara | 15:45 Seattle Seattle-Tacoma Intl | 11h 45m layover 0h 42m - Chicago 1h 52m - San Francisco | United Airlines | UA329 UA1387 UA593 |
from $283 | 11:50 Buffalo Niagara | 21:11 Seattle Seattle-Tacoma Intl | 12h 21m layover 0h 53m - Newark 2h 29m - Denver | United Airlines | UA4188 UA525 UA299 |
Flight Schedule Buffalo (New York) to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
05:29 — 11:06
|
05:21 — 06:50
AS6276
Alaska Airlines
Buffalo — Washington D.C.
1h 9m stop
08:00 — 11:05
AS1
Alaska Airlines
Washington D.C. — Seattle
|
8h 37m including layover |
Find flight
from$415 |
|
05:40 — 10:58
|
05:30 — 06:54
AS6125
Alaska Airlines
Buffalo — Washington D.C.
56m stop
08:00 — 10:58
AS1
Alaska Airlines
Washington D.C. — Seattle
|
8h 18m including layover |
Find flight
from$354 |
|
06:00 — 22:37
|
06:00 — 07:23
UA1598
United Airlines
Buffalo — Newark
11h 47m stop
19:10 — 22:37
UA2044
United Airlines
Newark — Seattle
|
19h 37m including layover |
Find flight
from$276 |
|
06:00 — 11:35
|
06:00 — 07:21
UA3428
United Airlines
Buffalo — Washington D.C.
1h 14m stop
08:35 — 11:35
UA1964
United Airlines
Washington D.C. — Seattle
|
8h 35m including layover |
Find flight
from$293 |
|
07:00 — 12:07
|
07:00 — 08:03
UA329
United Airlines
Buffalo — Chicago
1h 17m stop
09:20 — 12:07
UA2849
United Airlines
Chicago — Seattle
|
8h 7m including layover |
Find flight
from$278 |
|
07:14 — 12:43
|
07:14 — 08:15
AS6540
Alaska Airlines
Buffalo — Chicago
1h 45m stop
10:00 — 12:43
AS462
Alaska Airlines
Chicago — Seattle
|
8h 29m including layover |
Find flight
from$281 |
|
10:33 — 11:35
+1 day
|
10:33 — 11:54
UA4875
United Airlines
Buffalo — Washington D.C.
20h 41m stop
08:35 — 11:35
UA1964
United Airlines
Washington D.C. — Seattle
|
28h 2m including layover |
Find flight
from$341 |
|
10:33 — 20:20
|
10:33 — 11:54
UA4875
United Airlines
Buffalo — Washington D.C.
5h 21m stop
17:15 — 20:20
UA326
United Airlines
Washington D.C. — Seattle
|
12h 47m including layover |
Find flight
from$416 |
|
11:13 — 16:42
|
11:13 — 12:14
AS6789
Alaska Airlines
Buffalo — Chicago
1h 46m stop
14:00 — 16:42
AS335
Alaska Airlines
Chicago — Seattle
|
8h 29m including layover |
Find flight
from$281 |
|
11:50 — 22:00
|
11:50 — 13:22
UA4188
United Airlines
Buffalo — Newark
5h 18m stop
18:40 — 22:00
UA2044
United Airlines
Newark — Seattle
|
13h 10m including layover |
Find flight
from$293 |
|
12:29 — 20:35
|
12:29 — 13:53
AS6570
Alaska Airlines
Buffalo — Washington D.C.
3h 32m stop
17:25 — 20:35
AS3
Alaska Airlines
Washington D.C. — Seattle
|
11h 6m including layover |
Find flight
from$357 |
|
12:35 — 20:34
|
12:35 — 13:59
AS6276
Alaska Airlines
Buffalo — Washington D.C.
3h 40m stop
17:39 — 20:34
AS3
Alaska Airlines
Washington D.C. — Seattle
|
10h 59m including layover |
Find flight
from$354 |
|
13:23 — 22:37
|
13:23 — 15:00
UA3436
United Airlines
Buffalo — Newark
4h 10m stop
19:10 — 22:37
UA2044
United Airlines
Newark — Seattle
|
12h 14m including layover |
Find flight
from$351 |
|
13:54 — 22:46
|
13:54 — 14:55
UA4628
United Airlines
Buffalo — Chicago
5h stop
19:55 — 22:46
UA2850
United Airlines
Chicago — Seattle
|
11h 52m including layover |
Find flight
from$377 |
|
15:00 — 20:20
|
14:55 — 16:15
UA4291
United Airlines
Buffalo — Washington D.C.
55m stop
17:15 — 20:20
UA326
United Airlines
Washington D.C. — Seattle
|
8h 20m including layover |
Find flight
from$276 |
|
15:28 — 22:00
|
15:28 — 16:49
AS6541
Alaska Airlines
Buffalo — Philadelphia
2h 6m stop
18:55 — 22:00
AS443
Alaska Airlines
Philadelphia — Seattle
|
9h 32m including layover |
Find flight
from$276 |
|
16:04 — 21:51
|
16:04 — 17:26
AS4256
Alaska Airlines
Buffalo — Philadelphia
59m stop
18:25 — 21:51
AS443
Alaska Airlines
Philadelphia — Seattle
|
8h 47m including layover |
Find flight
from$357 |
|
17:50 — 22:46
|
17:50 — 18:47
UA630
United Airlines
Buffalo — Chicago
1h 8m stop
19:55 — 22:46
UA2850
United Airlines
Chicago — Seattle
|
7h 56m including layover |
Find flight
from$271 |
|
17:58 — 22:46
|
17:50 — 18:47
UA630
United Airlines
Buffalo — Chicago
1h stop
19:55 — 22:46
UA2211
United Airlines
Chicago — Seattle
|
7h 48m including layover |
Find flight
from$240 |
|
18:46 — 08:37
+1 day
|
18:46 — 20:15
F92751
Frontier Airlines
Buffalo — Denver
10h 20m stop
06:35 — 08:37
F91175
Frontier Airlines
Denver — Seattle
|
16h 51m including layover |
Find flight
from$87 |
|
18:46 — 21:11
+1 day
|
18:46 — 20:15
F92751
Frontier Airlines
Buffalo — Denver
22h 53m stop
19:08 — 21:11
F93405
Frontier Airlines
Denver — Seattle
|
29h 25m including layover |
Find flight
from$213 |
|
19:20 — 11:16
+1 day
|
19:20 — 20:53
UA4484
United Airlines
Buffalo — Newark
11h 6m stop
07:59 — 11:16
UA1330
United Airlines
Newark — Seattle
|
18h 56m including layover |
Find flight
from$299 |
|
19:20 — 22:00
+1 day
|
19:20 — 20:53
UA4484
United Airlines
Buffalo — Newark
21h 47m stop
18:40 — 22:00
UA2044
United Airlines
Newark — Seattle
|
29h 40m including layover |
Find flight
from$299 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Buffalo to Seattle depends on and how to choose the most interesting flight option for you.
Distance between Buffalo and Seattle is 3405 miles. Time difference between the cities is 3h. Airplanes depart 05:21 to 19:50 from 1 Buffalo airport and arrive 05:21 to 19:50 to 3 Seattle airports. Average flight time is 15h 2m.
- The fastest flight 7h 46m
- Average flight time 15h 2m
- The earliest flight 05:21
- The latest flight 19:50
- Distance 2116 ml
The cheapest months to travel to Seattle are february (from 87 $), november (from 240 $), december (from 242 $).
The most expensive months are january (from 278 $), december (from 242 $), november (from 240 $).
What is the lowest airfare Buffalo to Seattle?
The cheapest plane ticket found by our users is $87. This airfare is for economy class on one-way F92751 flight by Frontier Airlines for February 21, 2025 which leaves Niagara in Buffalo at 18:46 am and arrives at Seattle Seattle-Tacoma Intl at 08:37.
Popular Airlines on the Route
The flight Buffalo — Seattle is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 20 departures per week at the price of from $ 276 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1562.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 122 flights with layovers on the route. The fastest connecting flight is AS4524 by Alaska Airlines takes 7h 46m and the cheapest is F92751 by Frontier Airlines for $87.
- AS - Alaska Airlinesfrom $276Find
- F9 - Frontier Airlinesfrom $87Find
- UA - United Airlinesfrom $240Find
Airports
You can fly from Buffalo to Seattle from 1 airports (Niagara).
Buffalo airports
- Niagara-BUFfrom $87Find
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from Buffalo by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Buffalo
You may also consider searching for discounted plane tickets to some other popular places from Buffalo within United States.
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Top International Destinations from Buffalo
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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