Cheap Flights from Buffalo, NY to Seattle, WA from $86

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On Cheapflightsplus.com you will find 9 connecting flights from Buffalo to Seattle. You can compare airfare deals from 2 airlines and multiple travel sites from $86, 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

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $86 (one-way), $147 (round-trip).

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Best Flights from Buffalo to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Buffalo to Seattle with the lowest price of $86. Take a look at the list of flights with layovers from Buffalo to Seattle from $86. There’re no direct flights. The fastest connecting flight – 8h 29m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $86 Find flight	18:46 Buffalo Niagara	08:37+1 день Seattle Seattle-Tacoma Intl	16h 51m layover 10h 20m - Denver	Frontier Airlines	F92751 F91175
from $277 Find flight	07:14 Buffalo Niagara	12:43 Seattle Seattle-Tacoma Intl	8h 29m layover 1h 45m - Chicago	Alaska Airlines	AS6540 AS462
from $277 Find flight	11:13 Buffalo Niagara	16:42 Seattle Seattle-Tacoma Intl	8h 29m layover 1h 46m - Chicago	Alaska Airlines	AS6789 AS335
from $353 Find flight	16:04 Buffalo Niagara	21:51 Seattle Seattle-Tacoma Intl	8h 47m layover 0h 59m - Philadelphia	Alaska Airlines	AS4256 AS443
from $353 Find flight	12:29 Buffalo Niagara	20:35 Seattle Seattle-Tacoma Intl	11h 6m layover 3h 32m - Washington D.C.	Alaska Airlines	AS6570 AS3
from $409 Find flight	05:29 Buffalo Niagara	11:06 Seattle Seattle-Tacoma Intl	8h 37m layover 1h 9m - Washington D.C.	Alaska Airlines	AS6276 AS1
from $351 Find flight	05:29 Buffalo Niagara	17:55 Seattle Seattle-Tacoma Intl	15h 26m layover 2h 9m - Washington D.C. 2h 44m - Los Angeles	Alaska Airlines	AS6276 AS5 AS1147
from $622 Find flight	05:29 Buffalo Niagara	18:54 Seattle Seattle-Tacoma Intl	16h 25m layover 2h 9m - Washington D.C. 3h 44m - Los Angeles	Alaska Airlines	AS6276 AS5 AS1371

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 23, 2025

Flight Schedule Buffalo (New York) to Seattle (Washington)

Full flight schedule will help you in detecting at what time planes fly from Buffalo to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	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$409
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$277
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$277
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$353
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$353
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$86
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$211
05:29 — 17:55	05:21 — 06:50 AS6276 Alaska Airlines Buffalo — Washington D.C. 2h 9m stop 09:20 — 12:28 AS5 Alaska Airlines Washington D.C. — Los Angeles 2h 44m stop 15:00 — 17:58 AS1147 Alaska Airlines Los Angeles — Seattle	15h 26m including layover	Find flight from$351
05:29 — 18:54	05:29 — 06:51 AS6276 Alaska Airlines Buffalo — Washington D.C. 2h 9m stop 09:00 — 12:16 AS5 Alaska Airlines Washington D.C. — Los Angeles 3h 44m stop 16:00 — 18:54 AS1371 Alaska Airlines Los Angeles — Seattle	16h 25m including layover	Find flight from$622

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 23, 2025

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 05:29 to 18:46 from 1 Buffalo airport and arrive 05:29 to 18:46 to 3 Seattle airports. Average flight time is 11h 6m.

The fastest flight 8h 29m
Average flight time 11h 6m
The earliest flight 05:29
The latest flight 18:46
Distance 2116 ml

The cheapest months to travel to Seattle are february (from 86 $), december (from 351 $), january (from 1 537 $).

What is the lowest airfare Buffalo to Seattle?

The cheapest plane ticket found by our users is $86. 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.

Economy class

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First class

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Popular Airlines on the Route

The flight Buffalo — Seattle is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 7 departures per week at the price of from $ 277 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 622.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 9 flights with layovers on the route. The fastest connecting flight is AS6540 by Alaska Airlines takes 8h 29m and the cheapest is F92751 by Frontier Airlines for $86.

AS - Alaska Airlines

from $277

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F9 - Frontier Airlines

from $86

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Airports

You can fly from Buffalo to Seattle from 1 airports (Niagara).

Buffalo airports

Niagara-BUF

from $86
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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Buffalo by 2 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.

Buffalo — New York

from $58

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Buffalo — Tampa

from $70

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Buffalo — Chicago

from $74

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Buffalo — Phoenix

from $78

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Buffalo — Minneapolis

from $71

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Buffalo — Las Vegas

from $62

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Buffalo — Boston

from $64

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Buffalo — Fort Myers

from $75

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Buffalo — Seattle

from $57

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Buffalo — Houston

from $68

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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.

Buffalo — London

from $61

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Buffalo — San Jose

from $72

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Buffalo — Toronto

from $54

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Buffalo — San Juan

from $60

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Buffalo — Punta Cana

from $74

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Buffalo — Cancun

from $60

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Buffalo — Paris

from $59

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Buffalo — Manchester

from $62

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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»
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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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