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

Return flights

14 Jan - 28 Jan	Air Canada
17 Jan - 07 Feb	Air Canada
29 Jan - 10 Feb	Air Canada
21 Jan - 03 Feb	Austrian Airlines
23 Jan - 02 Feb	Air Canada
22 Jan - 02 Feb	SWISS
30 Jan - 11 Feb	Lufthansa
21 Jan - 09 Feb	Iberia
23 Jan - 08 Feb	Iberia
07 Jan - 20 Jan	United
17 Jan - 31 Jan	United
12 Jan - 27 Jan	United
19 Jan - 28 Jan	United
15 Jan - 26 Jan	United
26 Jan - 09 Feb	United
16 Jan - 05 Feb	United
07 Jan - 28 Jan	United
27 Jan - 31 Jan	Iberia
06 Jan - 20 Jan	Delta
01 Jan - 15 Jan	Delta

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

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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Cheapest return flights from Barcelona to San Jose in January from $615

Return flights