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

Return flights

12 Jan - 19 Jan	Air Canada
13 Jan - 21 Jan	Air Canada
20 Jan - 28 Jan	Air Canada
27 Jan - 04 Feb	Air Canada
16 Jan - 29 Jan	Air Canada
27 Jan - 17 Feb	United
12 Jan - 20 Jan	United
21 Jan - 28 Jan	United
21 Jan - 29 Jan	United
20 Jan - 31 Jan	United
12 Jan - 22 Jan	United
24 Jan - 01 Feb	United
27 Jan - 03 Feb	United
30 Jan - 07 Feb	United
14 Jan - 28 Jan	United
30 Jan - 06 Feb	United
31 Jan - 07 Feb	United
25 Jan - 02 Feb	Air Canada
07 Jan - 04 Feb	United
25 Jan - 01 Feb	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 471€

Return flights