Cheapest return flights from Portland to Barcelona in May from $636

AirHint found the following cheapest return flights from Portland (PDX) to Barcelona (BCN) in May 2026 (see full year).

Return flights

11 May - 18 May Icelandair
06 May - 13 May United
05 May - 30 May Air Canada
12 May - 19 May United
07 May - 12 May Air Canada
07 May - 14 May United
10 May - 17 May United
13 May - 20 May British Airways
19 May - 26 May British Airways
20 May - 27 May British Airways

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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