AirHint found the following cheapest return flights from Bilbao (BIO) to San Jose (SJO) in July 2026 (see full year).
Return flights
| 01 Jul - 14 Jul | Air Europa | ||
| 29 Jul - 12 Aug | Air Europa | ||
| 01 Jul - 12 Jul | Avianca | ||
| 01 Jul - 13 Jul | Avianca | ||
| 12 Jul - 31 Jul | Avianca | ||
| 01 Jul - 11 Jul | Avianca | ||
| 14 Jul - 24 Jul | Avianca | ||
| 03 Jul - 31 Jul | Avianca |
Also check the deals for one-way flights from Bilbao to San Jose in July.
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