Cheapest return flights from Brussels to San Jose in December from 765€

Best time to book flights for Brussels (BRU) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Brussels (BRU) to San Jose (SJO) in December 2025 (see full year).

Return flights

02 Dec - 15 Dec United
04 Dec - 21 Dec United
26 Dec - 12 Jan Air Canada
26 Dec - 16 Jan United
17 Dec - 16 Jan British Airways
24 Dec - 16 Jan Iberia
19 Dec - 03 Jan British Airways
17 Dec - 04 Jan British Airways
20 Dec - 02 Jan Vueling Airlines
19 Dec - 09 Jan United
18 Dec - 05 Jan United
18 Dec - 04 Jan United

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

Skyscanner

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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