Cheapest return flights from Seattle to Amsterdam in April from 457€

AirHint found the following cheapest return flights from Seattle (SEA) to Amsterdam (AMS) in April 2026 (see full year).

Return flights

29 Apr - 07 May KLM
07 Apr - 21 Apr Air France direct
08 Apr - 22 Apr Delta direct
29 Apr - 07 May Delta direct
29 Apr - 04 May Delta direct
30 Apr - 05 May Air France direct
01 Apr - 14 Apr Aer Lingus

Also check the deals for one-way flights from Seattle to Amsterdam in April.

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