AirHint found the following cheapest return flights from Bilbao (BIO) to Athens (ATH) in June 2026 (see full year).

Return flights

09 Jun - 17 Jun	Vueling Airlines
08 Jun - 15 Jun	Vueling Airlines
15 Jun - 22 Jun	easyJet
04 Jun - 15 Jun	Vueling Airlines
16 Jun - 30 Jun	Vueling Airlines
04 Jun - 18 Jun	Volotea	direct
04 Jun - 15 Jun	Volotea	direct
01 Jun - 18 Jun	Volotea	direct
01 Jun - 15 Jun	Volotea	direct
20 Jun - 27 Jun	Wizz Air Malta

Also check the deals for one-way flights from Bilbao to Athens in June.

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 Athens in June from 145€

Return flights