Cheapest return flights from Portland to Amsterdam in May from 506€

AirHint found the following cheapest return flights from Portland (PDX) to Amsterdam (AMS) in May 2026 (see full year).

Return flights

01 May - 15 May KLM
07 May - 22 May Icelandair
02 May - 09 May United
20 May - 27 May Icelandair
14 May - 21 May Icelandair
18 May - 25 May Icelandair
02 May - 13 May KLM
17 May - 24 May Air Canada
15 May - 22 May United
29 May - 11 Jun Icelandair
02 May - 30 May Delta
29 May - 11 Jun Delta direct

Also check the deals for one-way flights from Portland to Amsterdam in May.

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