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

Return flights

03 Nov - 12 Nov	Lufthansa
17 Nov - 26 Nov	Air Canada
24 Nov - 03 Dec	Air Canada
10 Nov - 19 Nov	Iberia
05 Nov - 14 Nov	Iberia
02 Nov - 11 Nov	Air Canada
16 Nov - 25 Nov	Air Canada
30 Nov - 09 Dec	Air Canada
29 Nov - 08 Dec	Air Canada
18 Nov - 27 Nov	Air Canada
25 Nov - 04 Dec	Air Canada
04 Nov - 13 Nov	Lufthansa
14 Nov - 23 Nov	Air Canada
15 Nov - 24 Nov	Air Canada
26 Nov - 05 Dec	Air Canada
28 Nov - 07 Dec	Air Canada
27 Nov - 06 Dec	Air Canada
23 Nov - 02 Dec	KLM
22 Nov - 02 Dec	Delta
22 Nov - 01 Dec	Air Canada

Also check the deals for one-way flights from Portland to Madrid 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 Madrid in November from $425

Return flights