AirHint found the following cheapest return flights from Seattle (SEA) to Amsterdam (AMS) in October 2026 (see full year).
Return flights
| 09 Oct - 23 Oct | Air Canada | ||
| 17 Oct - 25 Oct | TAP | ||
| 09 Oct - 23 Oct | Air France | direct | |
| 17 Oct - 25 Oct | Virgin Atlantic | direct |
Also check the deals for one-way flights from Seattle to Amsterdam in October.
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