AirHint found the following cheapest return flights from Paris (CDG) to Sofia (SOF) in August 2025 (see full year).

Return flights

21 Aug - 22 Sep	Air Serbia
14 Aug - 18 Sep	easyJet
27 Aug - 03 Sep	Austrian Airlines
30 Aug - 06 Sep	Austrian Airlines
24 Aug - 03 Sep	Austrian Airlines
21 Aug - 05 Sep	Austrian Airlines
14 Aug - 02 Sep	Lufthansa
14 Aug - 04 Sep	Lufthansa
15 Aug - 05 Sep	Austrian Airlines
28 Aug - 01 Sep	Vueling Airlines
06 Aug - 13 Aug	Lufthansa
24 Aug - 25 Aug	Vueling Airlines
20 Aug - 26 Aug	Air Serbia
17 Aug - 26 Aug	Air Serbia
19 Aug - 26 Aug	Air Serbia
01 Aug - 19 Aug	easyJet
05 Aug - 12 Aug	Lufthansa
22 Aug - 27 Aug	easyJet
14 Aug - 18 Aug	LOT
13 Aug - 18 Aug	LOT

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

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 August from $198

Return flights