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

Return flights

08 Jan - 15 Jan	easyJet
05 Jan - 08 Jan	Air Serbia
09 Jan - 12 Jan	Air Serbia
12 Jan - 15 Jan	Air Serbia
13 Jan - 16 Jan	Air Serbia
14 Jan - 17 Jan	Air Serbia
15 Jan - 18 Jan	Air Serbia
16 Jan - 19 Jan	Air Serbia
19 Jan - 22 Jan	Air Serbia
20 Jan - 23 Jan	Air Serbia
29 Jan - 01 Feb	Air Serbia
30 Jan - 02 Feb	Air Serbia
30 Jan - 06 Feb	Lufthansa
31 Jan - 03 Feb	Lufthansa
31 Jan - 05 Feb	Lufthansa
24 Jan - 07 Feb	Lufthansa
20 Jan - 06 Feb	SKY express
25 Jan - 06 Feb	SKY express
18 Jan - 06 Feb	SKY express
27 Jan - 06 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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Cheapest return flights from Paris to Sofia in January from $156

Return flights