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

Return flights

30 Jun - 07 Jul	TAP
03 Jun - 22 Jun	Alaska Airlines
17 Jun - 24 Jun	Alaska Airlines
09 Jun - 20 Jun	TAP
15 Jun - 07 Jul	WestJet
14 Jun - 07 Jul	Alaska Airlines
11 Jun - 08 Jul	Icelandair
03 Jun - 22 Jun	Delta	direct
09 Jun - 20 Jun	Delta	direct
15 Jun - 07 Jul	Delta	direct
14 Jun - 07 Jul	Delta	direct
11 Jun - 08 Jul	Delta	direct
30 Jun - 07 Jul	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 $875

Return flights