Cheapest one-way flights from San Francisco to Barcelona in January from 190€

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

One-Way flights

13 Jan Frontier Airlines
12 Jan Frontier Airlines
22 Jan Flair Airlines
18 Jan Frontier Airlines
15 Jan Frontier Airlines
10 Jan Frontier Airlines
25 Jan Flair Airlines
20 Jan Flair Airlines
26 Jan Hawaiian Airlines
14 Jan Frontier Airlines

Also check the deals for return flights from San Francisco to Barcelona in January.

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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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