Cheapest return flights from Brussels to San Jose in December from 573€

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

03 Dec - 15 Dec Air Canada
05 Dec - 23 Dec United
05 Dec - 21 Dec United
06 Dec - 31 Dec Iberia
14 Dec - 30 Dec Iberia
15 Dec - 30 Dec Iberia
25 Dec - 02 Jan Iberia
27 Dec - 05 Jan Iberia
20 Dec - 04 Jan Iberia
20 Dec - 03 Jan Iberia
20 Dec - 02 Jan KLM
19 Dec - 03 Jan SWISS
13 Dec - 30 Dec United
18 Dec - 01 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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