Cheapest return flights from Brussels to San Jose in September from 634€

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 September 2025 (see full year).

Return flights

10 Sep - 25 Sep United
24 Sep - 03 Oct United
15 Sep - 29 Sep United
25 Sep - 10 Oct United
11 Sep - 18 Sep Lufthansa
25 Sep - 11 Oct Air Canada
20 Sep - 12 Oct Air Canada
19 Sep - 11 Oct SWISS
02 Sep - 18 Sep United
26 Sep - 11 Oct SWISS
20 Sep - 05 Oct Air Canada
19 Sep - 12 Oct Iberia
01 Sep - 14 Sep Iberia
06 Sep - 27 Sep United

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

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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