Cheapest return flights from Bilbao to Dublin in September from 141€

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

Return flights

25 Sep - 27 Sep Vueling Airlines
10 Sep - 14 Sep Lufthansa
22 Sep - 27 Sep Vueling Airlines
01 Sep - 08 Sep Iberia
01 Sep - 18 Sep Vueling Airlines
25 Sep - 26 Sep Vueling Airlines
25 Sep - 01 Oct Vueling Airlines
22 Sep - 26 Sep Vueling Airlines
25 Sep - 12 Oct Vueling Airlines
01 Sep - 08 Sep Aer Lingus direct
10 Sep - 14 Sep Aer Lingus direct
22 Sep - 01 Oct Vueling Airlines
25 Sep - 27 Sep Aer Lingus direct
22 Sep - 12 Oct Vueling Airlines
29 Sep - 01 Oct Vueling Airlines
29 Sep - 12 Oct Vueling Airlines

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

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