AirHint found the following cheapest return flights from Bilbao (BIO) to Chisinau (RMO) in September 2025 (see full year).

Return flights

17 Sep - 05 Oct	Wizz Air Malta
24 Sep - 01 Oct	Vueling Airlines
23 Sep - 01 Oct	Air Europa
20 Sep - 05 Oct	Wizz Air Malta
19 Sep - 05 Oct	Wizz Air Malta
05 Sep - 08 Sep	Wizz Air Malta
18 Sep - 05 Oct	Vueling Airlines
03 Sep - 08 Sep	Wizz Air Malta
03 Sep - 09 Sep	Wizz Air Malta

Also check the deals for one-way flights from Bilbao to Chisinau in September.

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 Chisinau in September from 115€

Return flights