Cheapest return flights from Portland to Barcelona in May from 709€

Best time to book flights for Portland (PDX) to Barcelona (BCN) flights at AirHint

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

Return flights

13 May - 16 May Alaska Airlines
13 May - 17 May Alaska Airlines
10 May - 27 May Hawaiian Airlines
08 May - 26 May Frontier Airlines

Also check the deals for one-way flights from Portland to Barcelona 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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