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

Return flights

27 Jan - 31 Jan	Air Canada
27 Jan - 10 Feb	SWISS
23 Jan - 30 Jan	Iberia
23 Jan - 02 Feb	Iberia
20 Jan - 10 Feb	Iberia
20 Jan - 04 Feb	Iberia
20 Jan - 02 Feb	Iberia
19 Jan - 02 Feb	Iberia
29 Jan - 06 Feb	United
29 Jan - 17 Feb	United
29 Jan - 05 Feb	United
29 Jan - 16 Feb	United
20 Jan - 23 Jan	SWISS
22 Jan - 31 Jan	United
24 Jan - 31 Jan	United
19 Jan - 21 Jan	United
22 Jan - 29 Jan	United
18 Jan - 26 Jan	Ryanair
18 Jan - 24 Jan	Air Canada
15 Jan - 24 Jan	United

Also check the deals for one-way flights from Brussels 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 Brussels to San Jose in January from 608€

Return flights