What is the cheapest month to fly from Seattle to Buffalo?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Seattle (SEA) to Buffalo (BUF), with fares starting from $247.

What is the lowest current fare from SEA to BUF?

The lowest currently-listed fare from Seattle (SEA) to Buffalo (BUF) is $247 on 2026-08-17.

Is there a direct flight from Seattle to Buffalo?

There is currently no non-stop service from SEA to BUF. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Seattle to Buffalo

Cheapest current fares: $247 in August 2026 on connecting flights.

Last updated May 24, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Seattle (SEA) to Buffalo (BUF). Refreshed daily.

Seattle (SEA) → Buffalo (BUF)

August 2026 $247
June 2026 $319
May 2026 $390

Frequently asked questions

What is the cheapest month to fly from Seattle to Buffalo?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Seattle (SEA) to Buffalo (BUF), with fares starting from $247.
What is the lowest current fare from SEA to BUF?

The lowest currently-listed fare from Seattle (SEA) to Buffalo (BUF) is $247 on 2026-08-17.
Is there a direct flight from Seattle to Buffalo?

There is currently no non-stop service from SEA to BUF. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.