Cheapest return flights from Bilbao to Athens in December from $145

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

Return flights

03 Dec - 09 Dec easyJet
10 Dec - 14 Dec easyJet
03 Dec - 06 Dec easyJet
07 Dec - 14 Dec Vueling Airlines
01 Dec - 07 Dec SWISS
14 Dec - 17 Dec Vueling Airlines
12 Dec - 14 Dec Vueling Airlines
06 Dec - 09 Dec Vueling Airlines
17 Dec - 21 Dec Vueling Airlines
22 Dec - 12 Jan Vueling Airlines
24 Dec - 31 Dec Vueling Airlines
22 Dec - 11 Jan Vueling Airlines
24 Dec - 05 Jan Vueling Airlines
22 Dec - 09 Jan Vueling Airlines
24 Dec - 12 Jan Vueling Airlines
24 Dec - 14 Jan Vueling Airlines
22 Dec - 08 Jan Vueling Airlines
30 Dec - 04 Jan Volotea
21 Dec - 09 Jan Vueling Airlines
21 Dec - 11 Jan Vueling Airlines

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

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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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