Cheapest return flights from Dublin to Sofia in September from 96€

Best time to book flights for Dublin (DUB) to Sofia (SOF) flights at AirHint

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

Return flights

17 Sep - 08 Oct Ryanair direct
17 Sep - 04 Oct Ryanair direct
28 Sep - 08 Oct Ryanair direct
28 Sep - 15 Oct Ryanair direct
14 Sep - 04 Oct Ryanair direct
17 Sep - 01 Oct Ryanair direct
17 Sep - 24 Sep Ryanair direct
28 Sep - 04 Oct Ryanair direct
07 Sep - 24 Sep Ryanair direct
14 Sep - 01 Oct Ryanair direct
06 Sep - 24 Sep Ryanair direct
14 Sep - 24 Sep Ryanair direct
17 Sep - 21 Sep Ryanair direct
13 Sep - 04 Oct Ryanair direct
28 Sep - 01 Oct Ryanair direct
07 Sep - 21 Sep Ryanair direct
06 Sep - 21 Sep Ryanair direct
14 Sep - 21 Sep Ryanair direct
17 Sep - 20 Sep Ryanair direct
07 Sep - 10 Sep Ryanair direct

Also check the deals for one-way flights from Dublin to Sofia 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 Sofia

Cheap car rent in Sofia