AirHint found the following cheapest return flights from Portland (PDX) to Barcelona (BCN) in December 2025 (see full year).
Return flights
| 03 Dec - 10 Dec | Air France | ||
| 07 Dec - 09 Jan | Air Canada | ||
| 03 Dec - 08 Dec | Air Canada | ||
| 10 Dec - 27 Dec | Delta | ||
| 13 Dec - 27 Dec | American Airlines |
Also check the deals for one-way flights from Portland to Barcelona in December.
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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