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

Return flights

17 Aug - 25 Aug	Austrian Airlines
05 Aug - 25 Aug	Air Serbia
08 Aug - 22 Aug	Air Serbia
01 Aug - 18 Aug	Air Serbia
09 Aug - 23 Aug	Austrian Airlines
17 Aug - 25 Aug	Bulgaria Air	direct
08 Aug - 22 Aug	Bulgaria Air	direct
05 Aug - 25 Aug	Bulgaria Air	direct
09 Aug - 23 Aug	Bulgaria Air	direct

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 $214

Return flights