Cheapest return flights from Bucharest to Dublin in September from $128

Best time to book flights for Bucharest (OTP) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Bucharest (OTP) to Dublin (DUB) in September 2025 (see full year).

Return flights

15 Sep - 17 Sep Animawings direct
22 Sep - 29 Sep Animawings direct
22 Sep - 26 Sep Animawings direct
26 Sep - 30 Sep Animawings direct
16 Sep - 17 Sep Ryanair direct
16 Sep - 27 Sep Ryanair direct
15 Sep - 22 Sep Animawings direct
19 Sep - 08 Oct Ryanair direct
08 Sep - 10 Sep Dan Air direct
19 Sep - 27 Sep Ryanair direct
18 Sep - 08 Oct Ryanair direct
16 Sep - 23 Sep Ryanair direct
17 Sep - 08 Oct Ryanair direct
16 Sep - 03 Oct Ryanair direct
23 Sep - 08 Oct Ryanair direct
20 Sep - 08 Oct Ryanair direct
26 Sep - 08 Oct Ryanair direct
19 Sep - 03 Oct Ryanair direct
18 Sep - 03 Oct Ryanair direct
26 Sep - 16 Oct Ryanair direct

Also check the deals for one-way flights from Bucharest to Dublin in September.

Skyscanner

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