Cheapest return flights from Athens to Bilbao in April from $131

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

Return flights

17 Apr - 27 Apr Vueling Airlines
02 Apr - 16 Apr Volotea
23 Apr - 27 Apr Volotea
16 Apr - 20 Apr easyJet
15 Apr - 20 Apr Volotea
02 Apr - 09 Apr Volotea
15 Apr - 22 Apr Ryanair
21 Apr - 27 Apr Ryanair
23 Apr - 11 May Volotea direct
23 Apr - 28 Apr Volotea
15 Apr - 21 Apr Volotea
27 Apr - 11 May Vueling Airlines
28 Apr - 11 May Vueling Airlines
23 Apr - 12 May Volotea
28 Apr - 07 May Vueling Airlines
28 Apr - 01 May Vueling Airlines
23 Apr - 09 May Volotea
23 Apr - 06 May Volotea
22 Apr - 11 May Vueling Airlines
27 Apr - 12 May Vueling Airlines

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

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