Cheapest return flights from Bilbao to Dublin in September from $114

AirHint found the following cheapest return flights from Bilbao (BIO) to Dublin (DUB) in September 2025 (see full year).

Return flights

16 Sep - 23 Sep Vueling Airlines
24 Sep - 29 Sep Vueling Airlines
06 Sep - 16 Sep Vueling Airlines
06 Sep - 17 Sep Vueling Airlines
06 Sep - 15 Sep Vueling Airlines
06 Sep - 22 Sep Vueling Airlines
16 Sep - 17 Sep Vueling Airlines
16 Sep - 22 Sep Vueling Airlines
16 Sep - 24 Sep Vueling Airlines
23 Sep - 29 Sep Vueling Airlines
16 Sep - 03 Oct Vueling Airlines
16 Sep - 06 Oct Vueling Airlines
30 Sep - 03 Oct Vueling Airlines
30 Sep - 13 Oct Vueling Airlines
30 Sep - 15 Oct Vueling Airlines
30 Sep - 06 Oct Vueling Airlines
29 Sep - 03 Oct Vueling Airlines
30 Sep - 20 Oct Vueling Airlines
29 Sep - 13 Oct Vueling Airlines
17 Sep - 03 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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