AirHint found the following cheapest one-way flights from Brussels (BRU) to San Jose (SJO) in September 2026 (see full year).
One-Way flights
| 22 Sep | Ryanair | ||
| 24 Sep | Ryanair | ||
| 21 Sep | Vueling Airlines | ||
| 23 Sep | Vueling Airlines | ||
| 14 Sep | Ryanair | ||
| 25 Sep | Ryanair | ||
| 29 Sep | Ryanair | ||
| 27 Sep | Ryanair | ||
| 28 Sep | Ryanair | ||
| 30 Sep | Ryanair |
Also check the deals for return flights from Brussels to San Jose in September.
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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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