Cheapest return flights from Bilbao to Dublin in May from $143

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

Return flights

08 May - 11 May Vueling Airlines
07 May - 10 May Vueling Airlines
01 May - 05 May Lufthansa
14 May - 17 May easyJet
08 May - 14 May SWISS
14 May - 18 May SWISS
22 May - 25 May Aer Lingus direct
08 May - 10 May Aer Lingus
21 May - 27 May Vueling Airlines
21 May - 26 May Vueling Airlines
26 May - 06 Jun Vueling Airlines
30 May - 03 Jun Vueling Airlines
30 May - 07 Jun Vueling Airlines
27 May - 09 Jun Vueling Airlines
27 May - 17 Jun Vueling Airlines
26 May - 09 Jun Vueling Airlines
27 May - 07 Jun Vueling Airlines
31 May - 16 Jun Vueling Airlines
30 May - 03 Jun Aer Lingus direct
29 May - 19 Jun Vueling Airlines

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

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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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