Cheapest return flights from Bilbao to Zagreb in December from 164€

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

Return flights

05 Dec - 07 Dec Volotea
20 Dec - 10 Jan Vueling Airlines
21 Dec - 24 Dec Vueling Airlines
04 Dec - 11 Dec Vueling Airlines
02 Dec - 09 Dec Vueling Airlines
16 Dec - 19 Dec Vueling Airlines
19 Dec - 23 Dec Vueling Airlines
18 Dec - 30 Dec easyJet
05 Dec - 08 Dec Turkish Airlines
19 Dec - 26 Dec Vueling Airlines
25 Dec - 28 Dec Vueling Airlines
30 Dec - 03 Jan KLM

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

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