AirHint found the following cheapest return flights from Bilbao (BIO) to Dublin (DUB) in January 2026 (see full year).

Return flights

08 Jan - 11 Jan	Vueling Airlines
04 Jan - 11 Jan	Vueling Airlines
03 Jan - 11 Jan	Vueling Airlines
02 Jan - 04 Jan	TAP
02 Jan - 11 Jan	Vueling Airlines
03 Jan - 04 Jan	Vueling Airlines
02 Jan - 03 Jan	Vueling Airlines
02 Jan - 04 Jan	Aer Lingus	direct

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

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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Cheapest return flights from Bilbao to Dublin in January from 144€

Return flights