Cheapest return flights from Bilbao to Dublin in December from 128€

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

Return flights

03 Dec - 07 Dec Lufthansa
03 Dec - 09 Dec Vueling Airlines
29 Dec - 04 Jan Lufthansa
03 Dec - 10 Dec Vueling Airlines
07 Dec - 10 Dec Vueling Airlines
05 Dec - 10 Dec Aer Lingus direct
20 Dec - 11 Jan Lufthansa
24 Dec - 11 Jan Vueling Airlines
24 Dec - 02 Jan Vueling Airlines
22 Dec - 11 Jan Vueling Airlines
22 Dec - 02 Jan Vueling Airlines
23 Dec - 11 Jan Vueling Airlines
23 Dec - 02 Jan Vueling Airlines
21 Dec - 11 Jan Vueling Airlines
21 Dec - 02 Jan Vueling Airlines
07 Dec - 09 Dec Vueling Airlines
07 Dec - 10 Dec Aer Lingus direct
03 Dec - 07 Dec Aer Lingus direct
05 Dec - 09 Dec Aer Lingus
05 Dec - 08 Dec Aer Lingus

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

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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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