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

Return flights

22 Jul - 27 Jul	Ryanair
30 Jul - 06 Aug	Ryanair
24 Jul - 31 Jul	Ryanair
22 Jul - 25 Jul	Ryanair
31 Jul - 06 Aug	Aer Lingus
29 Jul - 30 Jul	Ryanair
21 Jul - 31 Jul	Ryanair
24 Jul - 26 Jul	Ryanair
21 Jul - 25 Jul	Ryanair
22 Jul - 26 Jul	Ryanair
30 Jul - 04 Aug	Ryanair
25 Jul - 29 Jul	Ryanair
31 Jul - 05 Aug	Aer Lingus
24 Jul - 27 Jul	Ryanair
28 Jul - 04 Aug	Ryanair
31 Jul - 04 Aug	Ryanair
31 Jul - 10 Aug	Aer Lingus
31 Jul - 12 Aug	Aer Lingus
25 Jul - 01 Aug	Ryanair
27 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 212€

Return flights