What is the cheapest month to fly from Buenos Aires to Seattle?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Buenos Aires (EZE) to Seattle (SEA), with fares starting from $563.

What is the lowest current fare from EZE to SEA?

The lowest currently-listed fare from Buenos Aires (EZE) to Seattle (SEA) is $563 on 2026-09-10.

Is there a direct flight from Buenos Aires to Seattle?

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

Cheap flights from Buenos Aires to Seattle

Cheapest current fares: $563 in September 2026 on connecting flights.

Last updated August 9, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Buenos Aires (EZE) to Seattle (SEA). Refreshed daily.

Buenos Aires (EZE) → Seattle (SEA)

September 2026 $563

Frequently asked questions

What is the cheapest month to fly from Buenos Aires to Seattle?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Buenos Aires (EZE) to Seattle (SEA), with fares starting from $563.
What is the lowest current fare from EZE to SEA?

The lowest currently-listed fare from Buenos Aires (EZE) to Seattle (SEA) is $563 on 2026-09-10.
Is there a direct flight from Buenos Aires to Seattle?

There is currently no non-stop service from EZE to SEA. 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.