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

Return flights

06 Jan - 09 Jan	Air Serbia
30 Jan - 06 Feb	Air Serbia
16 Jan - 18 Jan	Air Serbia
30 Jan - 01 Feb	Air Serbia
21 Jan - 28 Jan	Lufthansa
08 Jan - 11 Jan	Lufthansa
07 Jan - 11 Jan	Lufthansa
17 Jan - 24 Jan	Lufthansa
17 Jan - 20 Jan	Lufthansa
10 Jan - 13 Jan	Lufthansa
10 Jan - 12 Jan	Lufthansa
24 Jan - 07 Feb	Lufthansa
31 Jan - 07 Feb	Lufthansa
24 Jan - 26 Jan	Lufthansa
20 Jan - 08 Feb	SKY express
20 Jan - 06 Feb	SKY express
25 Jan - 08 Feb	SKY express
25 Jan - 06 Feb	SKY express
28 Jan - 15 Feb	SKY express
28 Jan - 08 Feb	SKY express

Also check the deals for one-way flights from Paris 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 Paris to Sofia in January from $161

Return flights