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Cheapest one-way flights from Athens (ATH) to Bilbao (BIO), September

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Dates, airline, and price
Dates	Airline	Price
29 Sep	Ryanair
07 Sep	Volotea Direct Flight
28 Sep	Ryanair
21 Sep	Volotea Direct Flight
30 Sep	Wizz Air Malta
23 Sep	Ryanair
16 Sep	Ryanair
26 Sep	Ryanair
09 Sep	Ryanair
24 Sep	Wizz Air Malta

deals for return flights from Athens to Bilbao in September.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Athens (ATH) to Bilbao (BIO), September

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