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

Return flights

23 Jan - 08 Feb	SWISS
07 Jan - 14 Jan	United
12 Jan - 23 Jan	United
26 Jan - 15 Feb	United
24 Jan - 15 Feb	United
24 Jan - 14 Feb	United
31 Jan - 15 Feb	United
25 Jan - 15 Feb	United
13 Jan - 03 Feb	United
13 Jan - 15 Feb	United
06 Jan - 20 Jan	United
24 Jan - 20 Feb	United
31 Jan - 20 Feb	United
01 Jan - 22 Jan	Delta
02 Jan - 16 Jan	Iberia

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 537€

Return flights