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

Return flights

02 Jul - 05 Jul	Ryanair
01 Jul - 05 Jul	Ryanair
05 Jul - 06 Jul	Ryanair
05 Jul - 19 Jul	Ryanair
02 Jul - 09 Jul	Ryanair
05 Jul - 08 Jul	Ryanair
15 Jul - 22 Jul	Ryanair
09 Jul - 13 Jul	Ryanair
16 Jul - 20 Jul	Ryanair
02 Jul - 20 Jul	Ryanair
30 Jul - 02 Aug	Lufthansa
05 Jul - 02 Aug	Ryanair
25 Jul - 01 Aug	Lufthansa
29 Jul - 03 Aug	Lufthansa
26 Jul - 02 Aug	Lufthansa
16 Jul - 21 Aug	Ryanair
28 Jul - 26 Aug	Ryanair
22 Jul - 19 Aug	Ryanair
16 Jul - 03 Aug	Ryanair	direct
18 Jul - 02 Aug	Ryanair

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

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 July from $152

Return flights