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

Return flights

29 Dec - 05 Jan	Wizz Air
29 Dec - 31 Dec	Wizz Air
29 Dec - 06 Jan	Wizz Air
29 Dec - 03 Jan	Wizz Air
26 Dec - 02 Jan	Wizz Air
26 Dec - 01 Jan	Wizz Air
31 Dec - 02 Jan	Volotea
31 Dec - 07 Jan	Vueling Airlines
30 Dec - 01 Jan	Iberia
31 Dec - 01 Jan	Iberia
26 Dec - 02 Jan	Wizz Air	direct
26 Dec - 29 Dec	Wizz Air	direct
26 Dec - 31 Dec	Wizz Air
27 Dec - 31 Dec	Vueling Airlines
28 Dec - 31 Dec	Vueling Airlines
25 Dec - 31 Dec	easyJet
25 Dec - 29 Dec	Iberia
26 Dec - 28 Dec	Wizz Air
27 Dec - 30 Dec	Vueling Airlines
26 Dec - 30 Dec	Wizz Air

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

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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Cheapest return flights from Bilbao to Budapest in December from 162€

Return flights