Cheapest return PDX–AMS flights, May

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

Return flights

01 May - 16 May Air France
20 May - 27 May Icelandair
06 May - 02 Jun WestJet
04 May - 14 May Icelandair
30 May - 02 Jun WestJet
30 May - 03 Jun Icelandair
17 May - 30 May WestJet
30 May - 01 Jun WestJet
04 May - 14 May Delta direct
30 May - 31 May Alaska Airlines
20 May - 27 May Delta direct
06 May - 02 Jun Delta direct
02 May - 30 May Delta
01 May - 16 May Delta direct
30 May - 02 Jun KLM direct
30 May - 03 Jun KLM direct
30 May - 01 Jun Delta direct
30 May - 31 May Delta direct

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

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