AirHint found the following cheapest return flights from Portland (PDX) to Amsterdam (AMS) in November 2025 (see full year).

Return flights

06 Nov - 26 Nov	Icelandair
06 Nov - 17 Nov	Icelandair
13 Nov - 06 Dec	Hawaiian Airlines
05 Nov - 16 Nov	United
05 Nov - 16 Nov	Delta	direct
07 Nov - 17 Nov	United
06 Nov - 15 Nov	United
07 Nov - 15 Nov	United
07 Nov - 16 Nov	United
07 Nov - 17 Nov	KLM	direct
07 Nov - 16 Nov	Delta	direct

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

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 November from 545€

Return flights