Cheapest return flights from Bucharest to Dublin in September from $114

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

17 Sep - 28 Sep Ryanair direct
17 Sep - 24 Sep Ryanair direct
17 Sep - 04 Oct Ryanair direct
24 Sep - 28 Sep Ryanair direct
24 Sep - 04 Oct Ryanair direct
17 Sep - 21 Sep Ryanair direct
17 Sep - 03 Oct Ryanair direct
16 Sep - 24 Sep Ryanair direct
17 Sep - 23 Sep Ryanair direct
16 Sep - 28 Sep Ryanair direct
16 Sep - 04 Oct Ryanair direct
17 Sep - 27 Sep Ryanair direct
24 Sep - 03 Oct Ryanair direct
17 Sep - 19 Sep Ryanair direct
24 Sep - 11 Oct Ryanair direct
24 Sep - 27 Sep Ryanair direct
17 Sep - 02 Oct Ryanair direct
24 Sep - 14 Oct Ryanair direct
24 Sep - 02 Oct Ryanair direct
13 Sep - 04 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