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

Return flights

17 Mar - 31 Mar	Air Canada
10 Mar - 23 Mar	Air Canada
10 Mar - 25 Mar	Air Canada
03 Mar - 24 Mar	United
03 Mar - 11 Mar	United
16 Mar - 09 Apr	United
10 Mar - 18 Mar	United
05 Mar - 18 Mar	United
13 Mar - 28 Mar	Air Canada
12 Mar - 23 Apr	United
23 Mar - 06 Apr	United
10 Mar - 30 Mar	United
01 Mar - 22 Mar	United
28 Mar - 09 Apr	United
27 Mar - 10 Apr	Air Canada
20 Mar - 05 Apr	United
28 Mar - 10 Apr	United

Also check the deals for one-way flights from Brussels to San Jose in March.

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 March from 485€

Return flights