Cheapest one-way flights from Dublin to Sofia in September from $39

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

One-Way flights

27 Sep Ryanair direct
17 Sep Ryanair direct
14 Sep Ryanair direct
08 Sep Ryanair
21 Sep Ryanair direct
20 Sep Ryanair direct
30 Sep Aer Lingus
10 Sep Ryanair direct
13 Sep Ryanair direct
12 Sep Ryanair

Also check the deals for return 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.

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