Cheap flights from Seattle to Brussels

Cheapest current fares: $271 in November 2026 on connecting flights.

Last updated · By

Live fares · SEA → BRU

Cheapest month-by-month fares

Lowest available fare per calendar month from Seattle (SEA) to Brussels (BRU). Refreshed daily.

Seattle (SEA) → Brussels (BRU)

  1. November 2026 $271

Frequently asked questions

  • What is the cheapest month to fly from Seattle to Brussels?

    Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Seattle (SEA) to Brussels (BRU), with fares starting from $271.

  • What is the lowest current fare from SEA to BRU?

    The lowest currently-listed fare from Seattle (SEA) to Brussels (BRU) is $271 on 2026-11-03.

  • Is there a direct flight from Seattle to Brussels?

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

Full route page: SEA → BRU Cheapest month to fly to Brussels All flights from Seattle All flights to Brussels Flights to Belgium Visa-free with USA passport