Cheapest return flights from Bilbao to San Jose in December from 721€

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

Return flights

08 Dec - 27 Jan Air Europa
08 Dec - 26 Jan Air France
07 Dec - 26 Jan TAP
05 Dec - 11 Dec KLM
02 Dec - 12 Jan Vueling Airlines
04 Dec - 12 Dec Vueling Airlines
05 Dec - 12 Dec Vueling Airlines
04 Dec - 13 Dec Vueling Airlines
05 Dec - 14 Dec KLM
23 Dec - 09 Jan Air Europa
06 Dec - 13 Dec Air Europa
05 Dec - 13 Dec Vueling Airlines
05 Dec - 21 Dec Iberia
27 Dec - 22 Jan Vueling Airlines
02 Dec - 08 Jan Vueling Airlines
23 Dec - 06 Jan Air Europa
26 Dec - 04 Jan Air Europa

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

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