Cheapest return flights from Athens to Bilbao in May from $135

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

Return flights

07 May - 11 May Vueling Airlines
11 May - 19 May Volotea
05 May - 07 May Ryanair
26 May - 03 Jun Ryanair
07 May - 12 May Vueling Airlines
18 May - 19 May Ryanair
11 May - 18 May easyJet
13 May - 27 May Vueling Airlines
07 May - 27 May Vueling Airlines
13 May - 18 May Vueling Airlines
21 May - 26 May Ryanair
27 May - 10 Jun Vueling Airlines
26 May - 07 Jun Ryanair
26 May - 10 Jun Vueling Airlines
25 May - 10 Jun Vueling Airlines
28 May - 10 Jun Volotea
21 May - 10 Jun Volotea
27 May - 16 Jun Vueling Airlines
27 May - 09 Jun Vueling Airlines
26 May - 09 Jun Vueling Airlines

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

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