Cheapest return flights from Portland to Barcelona in March from 642€

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 March 2025 (see full year).

Return flights

18 Mar - 01 Apr Frontier Airlines
04 Mar - 12 Mar United
17 Mar - 21 Mar Alaska Airlines
16 Mar - 26 Mar Delta
12 Mar - 18 Mar British Airways
21 Mar - 01 Apr Spirit Airlines
20 Mar - 26 Mar Delta
16 Mar - 30 Mar Alaska Airlines
16 Mar - 29 Mar Alaska Airlines
21 Mar - 30 Mar Spirit Airlines

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

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona