BCN → SEA
Cheap flights from Barcelona to Seattle
We track fares from Barcelona to Seattle, United States every day. Across 40 prices we've logged, the cheapest was €615 return and a typical fare runs around €772. The cheapest month to fly is usually Nov 2026.
Cheapest seen
€615
Typical price
€772
Cheapest month
Nov 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €772. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Nov 2026 | €615 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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Barcelona to Seattle: the basics
- Route
- Barcelona (BCN) → Seattle (SEA)
- Distance
- 8,730 km
- Non-stop
- No (with a stop)
- Airlines seen
- Air France, B6, DE, Lufthansa, Vueling
Planning the trip? United States: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from Barcelona to Seattle. Based on the airlines that fly this route, connections are usually through Paris, Frankfurt — worth checking when you compare fares.