Cheapest return flights from Bilbao to Dublin in September from $156

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

Return flights

24 Sep - 29 Sep Lufthansa
26 Sep - 29 Sep Lufthansa
16 Sep - 20 Sep Wizz Air UK
25 Sep - 27 Sep Wizz Air UK
18 Sep - 20 Sep Wizz Air UK
11 Sep - 13 Sep Wizz Air UK
17 Sep - 20 Sep Vueling Airlines
08 Sep - 11 Sep Vueling Airlines
07 Sep - 08 Sep Vueling Airlines
07 Sep - 11 Sep Iberia
18 Sep - 08 Oct Vueling Airlines
20 Sep - 08 Oct Vueling Airlines
27 Sep - 08 Oct Vueling Airlines
25 Sep - 08 Oct Vueling Airlines
27 Sep - 12 Oct Vueling Airlines
25 Sep - 12 Oct Vueling Airlines

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

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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.

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