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

Return flights

07 Oct - 14 Oct	Wizz Air
21 Oct - 28 Oct	Wizz Air
21 Oct - 27 Oct	Wizz Air
22 Oct - 28 Oct	Vueling Airlines
22 Oct - 29 Oct	Vueling Airlines
01 Oct - 07 Oct	Wizz Air Malta
22 Oct - 27 Oct	Vueling Airlines
07 Oct - 11 Oct	Wizz Air
18 Oct - 21 Oct	Vueling Airlines
21 Oct - 22 Oct	Wizz Air
28 Oct - 03 Nov	easyJet
04 Oct - 03 Nov	Vueling Airlines
28 Oct - 10 Nov	easyJet
27 Oct - 03 Nov	Air Europa
28 Oct - 01 Nov	easyJet
28 Oct - 02 Nov	easyJet
30 Oct - 03 Nov	Volotea
27 Oct - 07 Nov	Air Europa
27 Oct - 10 Nov	Air Europa
30 Oct - 04 Nov	easyJet

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

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 October from $108

Return flights