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

Return flights

23 Jan - 06 Feb	United
27 Jan - 04 Feb	Air Canada
30 Jan - 10 Feb	United
21 Jan - 30 Jan	United
21 Jan - 06 Feb	United
22 Jan - 10 Feb	United
26 Jan - 09 Feb	United
23 Jan - 31 Jan	United
23 Jan - 03 Feb	United
21 Jan - 31 Jan	United
21 Jan - 01 Feb	United
23 Jan - 05 Feb	United
22 Jan - 02 Feb	United
19 Jan - 30 Jan	United
20 Jan - 30 Jan	United
15 Jan - 31 Jan	United
19 Jan - 28 Jan	United
16 Jan - 30 Jan	United
16 Jan - 31 Jan	United
15 Jan - 28 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 $567

Return flights