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

Return flights

19 Apr - 25 Apr	Air Serbia
15 Apr - 21 Apr	Lufthansa
13 Apr - 15 Apr	Lufthansa
04 Apr - 07 Apr	Lufthansa
15 Apr - 06 May	Lufthansa
17 Apr - 26 Apr	Air Serbia
21 Apr - 26 Apr	Air Serbia
24 Apr - 01 May	Air Serbia
30 Apr - 03 May	Air Serbia
03 Apr - 05 Apr	Lufthansa
13 Apr - 17 Apr	Lufthansa
08 Apr - 11 Apr	Lufthansa
20 Apr - 26 Apr	Lufthansa
29 Apr - 17 May	SKY express
21 Apr - 03 May	SKY express
21 Apr - 01 May	SKY express
29 Apr - 10 May	SKY express
29 Apr - 15 May	SKY express
21 Apr - 10 May	SKY express
15 Apr - 01 May	SKY express

Also check the deals for one-way flights from Paris to Sofia in April.

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 April from 138€

Return flights