AirHint found the following cheapest return flights from Dublin (DUB) to Sofia (SOF) in August 2026 (see full year).

Return flights

25 Aug - 05 Sep	Ryanair	direct
25 Aug - 08 Sep	Ryanair	direct
25 Aug - 06 Sep	Ryanair	direct
11 Aug - 15 Aug	Lufthansa
11 Aug - 18 Aug	Ryanair	direct
09 Aug - 18 Aug	Ryanair	direct
04 Aug - 08 Aug	Lufthansa
04 Aug - 18 Aug	Ryanair	direct
10 Aug - 14 Aug	Lufthansa
06 Aug - 14 Aug	Lufthansa
08 Aug - 18 Aug	Ryanair	direct
11 Aug - 15 Aug	Ryanair	direct
08 Aug - 16 Aug	Lufthansa

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.

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Cheapest return flights from Dublin to Sofia in August from 141€

Return flights