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

Return flights

26 Aug - 13 Sep	Wizz Air Malta
29 Aug - 21 Sep	transavia
30 Aug - 15 Sep	Wizz Air Malta
21 Aug - 28 Aug	SWISS
21 Aug - 24 Aug	Vueling Airlines
18 Aug - 26 Aug	Vueling Airlines
18 Aug - 22 Aug	Vueling Airlines
22 Aug - 29 Aug	Vueling Airlines
24 Aug - 12 Sep	Austrian Airlines

Also check the deals for one-way flights from Bilbao to Vilnius 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 Vilnius in August from 197€

Return flights