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

Return flights

08 Jun - 12 Jun	Alaska Airlines
19 Jun - 30 Jun	Icelandair
20 Jun - 01 Jul	WestJet
09 Jun - 01 Jul	WestJet
17 Jun - 24 Jun	Icelandair
12 Jun - 09 Jul	Delta	direct
02 Jun - 09 Jul	Delta	direct
11 Jun - 09 Jul	Delta	direct
03 Jun - 09 Jul	Delta	direct
20 Jun - 01 Jul	Delta	direct
09 Jun - 01 Jul	KLM	direct
08 Jun - 12 Jun	Delta	direct

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Portland to Amsterdam in June from 842€

Return flights