Cheapest return flights from Portland to Madrid in May from $725

Best time to book flights for Portland (PDX) to Madrid (MAD) flights at AirHint

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

Return flights

12 May - 17 May Icelandair
10 May - 20 May Spirit Airlines
19 May - 29 May Alaska Airlines
17 May - 29 May Lufthansa
18 May - 30 May Air Canada
19 May - 01 Jun Air Canada

Also check the deals for one-way flights from Portland to Madrid in May.

Skyscanner

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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