Cheapest return flights from Seattle to Amsterdam in April from $524

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

Return flights

07 Apr - 21 Apr Air Canada
20 Apr - 20 May Air Canada
27 Apr - 08 May Aer Lingus
05 Apr - 25 Apr Aer Lingus
02 Apr - 25 Apr Condor
13 Apr - 09 May Aer Lingus
20 Apr - 20 May Delta direct
27 Apr - 08 May Delta direct
05 Apr - 25 Apr Air France direct
02 Apr - 25 Apr Air France direct

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

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