MAD → SEA
Cheap flights from Madrid to Seattle
We track fares from Madrid to Seattle, United States every day. Across 75 prices we've logged, the cheapest was €754 return and a typical fare runs around €872. The cheapest month to fly is usually Aug 2026.
Cheapest seen
€754
Typical price
€872
Cheapest month
Aug 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €872. Search your dates below, or browse all deals to United States.
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 |
|---|---|---|
| Sept 2026 | €836 | 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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Madrid to Seattle: the basics
- Route
- Madrid (MAD) → Seattle (SEA)
- Distance
- 8,524 km
- Non-stop
- No (with a stop)
- Airlines seen
- American Airlines, B6, Lufthansa, SAS, Turkish Airlines, TAP Air Portugal
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 Madrid to Seattle. Based on the airlines that fly this route, connections are usually through New York, Frankfurt, Copenhagen, Istanbul — worth checking when you compare fares.