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

Return flights

18 Jan - 21 Jan	Ryanair	direct
18 Jan - 25 Jan	Ryanair	direct
09 Jan - 14 Jan	Ryanair	direct
11 Jan - 18 Jan	Ryanair	direct
25 Jan - 28 Jan	Ryanair	direct
06 Jan - 13 Jan	Ryanair
09 Jan - 16 Jan	Ryanair	direct
16 Jan - 23 Jan	Aer Lingus
14 Jan - 18 Jan	Ryanair
09 Jan - 11 Jan	Aer Lingus
30 Jan - 08 Feb	Aer Lingus
30 Jan - 01 Feb	Ryanair	direct
31 Jan - 09 Feb	Ryanair
26 Jan - 01 Feb	Ryanair
24 Jan - 02 Feb	Ryanair
30 Jan - 08 Feb	Ryanair	direct
28 Jan - 04 Feb	Ryanair
31 Jan - 08 Feb	Ryanair
31 Jan - 04 Feb	Ryanair
23 Jan - 07 Feb	Ryanair

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

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 January from 102€

Return flights