Cheapest return flights from Athens to Bilbao in September from $180

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

Return flights

24 Sep - 28 Sep easyJet
22 Sep - 27 Sep easyJet
17 Sep - 28 Sep easyJet
18 Sep - 22 Sep Aegean Airlines
10 Sep - 17 Sep easyJet
03 Sep - 09 Sep Aegean Airlines
22 Sep - 28 Sep Vueling Airlines
14 Sep - 14 Sep easyJet
09 Sep - 15 Sep Vueling Airlines
09 Sep - 28 Sep Vueling Airlines
22 Sep - 03 Oct Vueling Airlines
28 Sep - 03 Oct Vueling Airlines
17 Sep - 03 Oct Vueling Airlines
15 Sep - 03 Oct Vueling Airlines
22 Sep - 12 Oct Vueling Airlines
19 Sep - 03 Oct Vueling Airlines
29 Sep - 03 Oct Vueling Airlines
28 Sep - 12 Oct Vueling Airlines
22 Sep - 01 Oct Vueling Airlines
22 Sep - 08 Oct Vueling Airlines

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

Powered by

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.

Book a cheap hotel in Bilbao

Cheap car rent in Bilbao

Feel free to contact us with any feedback or request another flight research.