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

Return flights

26 Aug - 16 Sep	Wizz Air	direct
30 Aug - 02 Sep	Wizz Air
30 Aug - 16 Sep	Wizz Air	direct
26 Aug - 09 Sep	Wizz Air	direct
16 Aug - 30 Aug	Wizz Air
26 Aug - 28 Aug	Wizz Air
22 Aug - 26 Aug	Iberia
16 Aug - 23 Aug	Wizz Air	direct
26 Aug - 30 Aug	Air Europa
26 Aug - 13 Sep	Wizz Air	direct
30 Aug - 09 Sep	Wizz Air	direct
16 Aug - 20 Aug	Wizz Air
27 Aug - 30 Aug	Iberia
12 Aug - 23 Aug	Wizz Air	direct
16 Aug - 19 Aug	Wizz Air
19 Aug - 09 Sep	Wizz Air	direct
29 Aug - 06 Sep	easyJet
12 Aug - 19 Aug	Wizz Air
26 Aug - 02 Sep	Wizz Air	direct
16 Aug - 02 Sep	Wizz Air	direct

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

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 August from 115€

Return flights