Cheapest return flights from Bilbao to Helsinki in September from 199€

AirHint found the following cheapest return flights from Bilbao (BIO) to Helsinki (HEL) in September 2026 (see full year).

Return flights

19 Sep - 27 Sep Vueling Airlines
21 Sep - 27 Sep Wizz Air UK

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

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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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