AirHint found the following cheapest return flights from Brussels (BRU) to San Jose (SJO) in June 2026 (see full year).
Return flights
| 11 Jun - 25 Jun | SWISS | ||
| 22 Jun - 28 Jun | Iberia | ||
| 30 Jun - 15 Jul | Aer Lingus |
Also check the deals for one-way flights from Brussels to San Jose in June.
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