Cheapest return flights from Bilbao to Dublin in December from 89€

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

Return flights

10 Dec - 13 Dec Aer Lingus
10 Dec - 15 Dec Aer Lingus
12 Dec - 15 Dec Aer Lingus
17 Dec - 04 Jan Vueling Airlines
10 Dec - 14 Dec Aer Lingus
14 Dec - 16 Dec Aer Lingus
12 Dec - 16 Dec Aer Lingus
11 Dec - 15 Dec Vueling Airlines
02 Dec - 06 Dec Vueling Airlines
14 Dec - 04 Jan Aer Lingus
07 Dec - 10 Dec Vueling Airlines
21 Dec - 11 Jan Lufthansa
07 Dec - 11 Dec Vueling Airlines
19 Dec - 05 Jan Vueling Airlines
18 Dec - 05 Jan Vueling Airlines
24 Dec - 13 Jan Vueling Airlines
17 Dec - 07 Jan Vueling Airlines
22 Dec - 11 Jan Vueling Airlines
31 Dec - 04 Jan Aer Lingus
30 Dec - 02 Jan Iberia

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

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