Cheap Flights from Buffalo to Seattle Starting at $227

Helping travelers to find the best flight offers

Cheapest flights from Buffalo to Seattle

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Buffalo to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$227

American Airlines
American Airlines
1 transfer
9h 44m
09/12/2025

The cheapest one-way flight from Buffalo to Seattle departs on 09/12/2025, is operated by American Airlines and costs $227

Cheapest round trip flight

$386

United Airlines
United Airlines
1 transfer
15h 48m
05/20/2025

The cheapest roundtrip flight from Buffalo to Seattle departs on 05/20/2025, is operated by United Airlines and costs $386

The fastest flight

9h 44m

Fastest flight from Buffalo to Seattle takes 9h 44m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

3396km

Timezone difference

3h

The distance between Buffalo and Seattle is 3396km (2106 miles). The time difference between Buffalo and Seattle is 3h .

See also:

Cheap flights to United States

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Direct flights airfares to Seattle

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Cheapest air tickets to Buffalo

Airfare from Buffalo to Seattle by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Buffalo to Seattle

September 2025
Lowest price
on average:
$227
May 2025
Highest price
on average:
$392
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Buffalo — Seattle route and the starting prices for flights of each specific airline on it.

American Airlines
American Airlines

Starting at $227

Southwest Airlines
Southwest Airlines

Starting at $392

Direct Flights from Buffalo to Seattle

A direct flight is the most convenient and comfortable way to fly from Buffalo to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.

Schedule of direct flights from Buffalo to Seattle

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Buffalo to Seattle:

Buffalo airports overview

Seattle airports overview

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from Buffalo to Seattle

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

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