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

Return flights

03 Mar - 16 Mar	Air Canada
25 Mar - 11 Apr	Ryanair
09 Mar - 22 Mar	Ryanair
02 Mar - 19 Mar	Air Europa
03 Mar - 12 Mar	United
04 Mar - 25 Mar	United
09 Mar - 31 Mar	United
03 Mar - 24 Mar	United
24 Mar - 09 Apr	United
22 Mar - 30 Mar	Air Canada
01 Mar - 14 Mar	Iberia
03 Mar - 11 Mar	KLM
24 Mar - 11 Apr	Ryanair
20 Mar - 05 Apr	Ryanair
28 Mar - 11 Apr	Ryanair
28 Mar - 05 Apr	Ryanair

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 $656

Return flights