AirHint found the following cheapest return flights from Bilbao (BIO) to Dublin (DUB) in September 2026 (see full year).
Return flights
| 11 Sep - 14 Sep | Wizz Air UK | ||
| 18 Sep - 22 Sep | Air Europa | ||
| 18 Sep - 20 Sep | Wizz Air UK | ||
| 11 Sep - 14 Sep | Aer Lingus | direct | |
| 18 Sep - 22 Sep | Aer Lingus | direct |
Also check the deals for one-way flights from Bilbao to Dublin in September.
Powered by
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.
Find us on social media