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

Return flights

30 Aug - 02 Sep	Norwegian
30 Aug - 16 Sep	Wizz Air	direct
30 Aug - 20 Sep	Wizz Air	direct
23 Aug - 02 Sep	Wizz Air
27 Aug - 31 Aug	Air Europa
30 Aug - 03 Sep	Wizz Air
30 Aug - 04 Sep	Wizz Air
30 Aug - 09 Sep	Wizz Air	direct
28 Aug - 31 Aug	Air Europa
29 Aug - 02 Sep	Air Europa
30 Aug - 02 Sep	Wizz Air	direct
23 Aug - 28 Aug	Wizz Air
23 Aug - 09 Sep	Wizz Air	direct
19 Aug - 26 Aug	Wizz Air
22 Aug - 27 Aug	Air Europa
27 Aug - 29 Aug	Air Europa
02 Aug - 05 Aug	Wizz Air	direct
02 Aug - 12 Aug	Wizz Air	direct
23 Aug - 25 Aug	Wizz Air
23 Aug - 30 Aug	Wizz Air

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 133€

Return flights