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

Return flights

19 Aug - 28 Aug	Ryanair
19 Aug - 22 Aug	Ryanair
30 Aug - 14 Sep	Ryanair
23 Aug - 06 Sep	Ryanair
23 Aug - 02 Sep	Ryanair
22 Aug - 29 Aug	Ryanair
19 Aug - 26 Aug	Ryanair
20 Aug - 23 Aug	Ryanair
23 Aug - 30 Aug	Ryanair
24 Aug - 27 Aug	Ryanair
25 Aug - 03 Sep	Ryanair
22 Aug - 31 Aug	Ryanair
27 Aug - 30 Aug	Ryanair
26 Aug - 29 Aug	Ryanair
28 Aug - 01 Sep	Ryanair
27 Aug - 17 Sep	Ryanair	direct
30 Aug - 17 Sep	Ryanair	direct
27 Aug - 14 Sep	Ryanair	direct
24 Aug - 13 Sep	Ryanair	direct
31 Aug - 17 Sep	Ryanair	direct

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

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

Cheapest return flights from Dublin to Sofia in August from 143€

Return flights