Cheapest return flights from San Jose to Brussels in September from $877

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

Return flights

17 Sep - 31 Oct Spirit Airlines
24 Sep - 10 Oct Spirit Airlines
15 Sep - 28 Oct Air France
15 Sep - 31 Oct Air France
15 Sep - 30 Sep United
16 Sep - 16 Oct Avianca
14 Sep - 30 Sep United
03 Sep - 10 Sep KLM
07 Sep - 31 Oct United

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