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

Return flights

17 Nov - 26 Nov	Icelandair
17 Nov - 24 Nov	Icelandair
17 Nov - 21 Nov	Icelandair
06 Nov - 19 Nov	Icelandair
06 Nov - 09 Nov	Icelandair
24 Nov - 07 Dec	Delta	direct
19 Nov - 13 Dec	Virgin Atlantic
18 Nov - 25 Nov	Icelandair
19 Nov - 28 Nov	Delta
18 Nov - 27 Nov	Air Canada
18 Nov - 13 Dec	Air Canada
13 Nov - 06 Dec	Air Canada
07 Nov - 10 Nov	Delta	direct
17 Nov - 24 Nov	Delta	direct
12 Nov - 06 Dec	Air Canada
29 Nov - 20 Dec	Icelandair

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 $434

Return flights