Cheapest return flights from Seattle to Amsterdam in April from $561

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

Return flights

20 Apr - 26 Apr Air Canada
05 Apr - 25 Apr Aer Lingus
02 Apr - 25 Apr Condor
13 Apr - 09 May Aer Lingus
20 Apr - 16 May Icelandair
15 Apr - 29 Apr Delta direct
05 Apr - 25 Apr Air France direct
20 Apr - 26 Apr Delta 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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