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

Return flights

31 Aug - 09 Sep	Vueling Airlines
29 Aug - 02 Sep	Austrian Airlines
30 Aug - 08 Sep	Austrian Airlines
31 Aug - 08 Sep	Austrian Airlines
30 Aug - 09 Sep	Austrian Airlines
29 Aug - 08 Sep	Austrian Airlines
29 Aug - 09 Sep	Austrian Airlines
27 Aug - 02 Sep	Austrian Airlines
30 Aug - 07 Sep	Lufthansa
31 Aug - 07 Sep	Lufthansa
15 Aug - 15 Aug	Austrian Airlines
25 Aug - 31 Aug	Lufthansa
28 Aug - 31 Aug	Lufthansa
29 Aug - 31 Aug	Lufthansa
13 Aug - 18 Aug	Lufthansa
14 Aug - 18 Aug	Austrian Airlines
15 Aug - 18 Aug	Lufthansa
13 Aug - 17 Aug	Lufthansa
14 Aug - 14 Aug	Austrian Airlines
07 Aug - 12 Aug	Austrian Airlines

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 266CAD

Return flights