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

Return flights

19 Aug - 24 Aug	Vueling Airlines
17 Aug - 20 Aug	Air Europa
19 Aug - 23 Aug	Vueling Airlines
30 Aug - 31 Aug	Vueling Airlines
05 Aug - 24 Aug	Vueling Airlines
04 Aug - 05 Aug	Vueling Airlines
28 Aug - 30 Aug	Air Europa
04 Aug - 24 Aug	Vueling Airlines
05 Aug - 11 Aug	Vueling Airlines
04 Aug - 11 Aug	Vueling Airlines

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

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Bilbao to Dublin in August from 152€

Return flights