Cheapest return flights from Bilbao to San Jose in July from $1043

AirHint found the following cheapest return flights from Bilbao (BIO) to San Jose (SJO) in July 2025 (see full year).

Return flights

09 Jul - 29 Jul Avianca
07 Jul - 28 Jul Iberia
10 Jul - 31 Jul Avianca
09 Jul - 30 Jul Avianca
24 Jul - 07 Aug Vueling Airlines
29 Jul - 12 Aug Vueling Airlines
18 Jul - 27 Jul Vueling Airlines
26 Jul - 13 Aug Vueling Airlines
24 Jul - 20 Aug Avianca
26 Jul - 15 Aug Vueling Airlines
31 Jul - 17 Aug Vueling Airlines

Also check the deals for one-way flights from Bilbao to San Jose in July.

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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