Cheapest return flights from Bilbao to Dublin in September from 104€

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

Return flights

10 Sep - 17 Sep Vueling Airlines
16 Sep - 23 Sep Aer Lingus
29 Sep - 06 Oct Vueling Airlines
19 Sep - 22 Sep Vueling Airlines
18 Sep - 22 Sep Vueling Airlines
12 Sep - 17 Sep Aer Lingus
15 Sep - 22 Sep Vueling Airlines
19 Sep - 23 Sep Vueling Airlines
03 Sep - 09 Sep Aer Lingus direct
23 Sep - 29 Sep Aer Lingus direct
11 Sep - 16 Sep Aer Lingus direct
17 Sep - 07 Oct Vueling Airlines
29 Sep - 07 Oct Vueling Airlines
30 Sep - 06 Oct Vueling Airlines
30 Sep - 07 Oct Vueling Airlines
22 Sep - 07 Oct Vueling Airlines
30 Sep - 06 Oct Aer Lingus direct
30 Sep - 20 Oct Vueling Airlines
16 Sep - 06 Oct Vueling Airlines
16 Sep - 01 Oct Vueling Airlines

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

Skyscanner

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 Dublin

Cheap car rent in Dublin

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