Cheapest return BIO–DUB flights, September

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

Return flights

23 Sep - 29 Sep Vueling Airlines
23 Sep - 30 Sep Vueling Airlines
19 Sep - 23 Sep Wizz Air UK
09 Sep - 15 Sep Wizz Air UK
10 Sep - 14 Sep Wizz Air UK
24 Sep - 29 Sep Vueling Airlines
18 Sep - 21 Sep Wizz Air UK
11 Sep - 14 Sep Wizz Air UK
07 Sep - 14 Sep Vueling Airlines
09 Sep - 13 Sep Vueling Airlines
28 Sep - 02 Oct Vueling Airlines
15 Sep - 02 Oct Vueling Airlines
23 Sep - 02 Oct Vueling Airlines
15 Sep - 05 Oct Vueling Airlines
28 Sep - 02 Oct Aer Lingus direct
18 Sep - 02 Oct Vueling Airlines
23 Sep - 05 Oct Vueling Airlines
18 Sep - 05 Oct Vueling Airlines
22 Sep - 02 Oct Vueling Airlines
23 Sep - 08 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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