Cheapest return flights from San Francisco to Barcelona in January from 342€

AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in January 2026 (see full year).

Return flights

19 Jan - 18 Feb TAP
28 Jan - 04 Feb United
18 Jan - 25 Jan United
08 Jan - 15 Jan United
01 Jan - 15 Jan United
04 Jan - 08 Jan Air Canada

Also check the deals for one-way flights from San Francisco to Barcelona in January.

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

Feel free to contact us with any feedback or request another flight research.