Cheapest return flights from Bilbao to Dublin in December from $106

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 Vueling Airlines
12 Dec - 15 Dec Aer Lingus
02 Dec - 06 Dec Vueling Airlines
07 Dec - 10 Dec Vueling Airlines
13 Dec - 15 Dec Vueling Airlines
09 Dec - 13 Dec Vueling Airlines
12 Dec - 14 Dec Aer Lingus
11 Dec - 15 Dec Vueling Airlines
03 Dec - 06 Dec Vueling Airlines
17 Dec - 07 Jan Vueling Airlines
18 Dec - 09 Jan Vueling Airlines
12 Dec - 16 Dec Aer Lingus
17 Dec - 04 Jan Vueling Airlines
24 Dec - 01 Jan Aer Lingus
24 Dec - 04 Jan Aer Lingus
17 Dec - 05 Jan Vueling Airlines
16 Dec - 05 Jan Vueling Airlines
22 Dec - 07 Jan Vueling Airlines
22 Dec - 08 Jan Vueling Airlines
21 Dec - 07 Jan Vueling Airlines

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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