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

Return flights

07 Jul - 28 Jul	Ryanair
31 Jul - 04 Aug	Ryanair
20 Jul - 27 Jul	Lufthansa
07 Jul - 26 Jul	Ryanair
21 Jul - 28 Jul	Ryanair
01 Jul - 26 Jul	Ryanair
01 Jul - 15 Jul	Ryanair
28 Jul - 02 Aug	Lufthansa
04 Jul - 10 Jul	Ryanair
07 Jul - 18 Jul	Lufthansa
10 Jul - 13 Jul	Lufthansa
17 Jul - 31 Jul	Vueling Airlines
21 Jul - 04 Aug	Ryanair
31 Jul - 30 Aug	Ryanair
25 Jul - 18 Aug	Lufthansa
28 Jul - 11 Aug	Ryanair	direct
28 Jul - 04 Aug	Ryanair	direct
21 Jul - 04 Aug	Ryanair	direct
25 Jul - 11 Aug	Ryanair	direct
25 Jul - 04 Aug	Ryanair	direct

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 149€

Return flights