Cheapest return flights from Paris to Sofia in September from 159€

Best time to book flights for Paris (CDG) to Sofia (SOF) flights at AirHint

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

Return flights

17 Sep - 25 Sep Air Serbia
18 Sep - 25 Sep Air Serbia
19 Sep - 25 Sep Air Serbia
19 Sep - 26 Sep Air Serbia
21 Sep - 25 Sep Air Serbia
21 Sep - 26 Sep Air Serbia
21 Sep - 27 Sep Air Serbia
22 Sep - 30 Sep SWISS
17 Sep - 24 Sep Austrian Airlines
16 Sep - 24 Sep SWISS
28 Sep - 12 Oct SKY express
16 Sep - 05 Oct SKY express
21 Sep - 05 Oct SKY express
28 Sep - 05 Oct SKY express
17 Sep - 05 Oct SKY express
21 Sep - 10 Oct SKY express
28 Sep - 10 Oct SKY express

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

Skyscanner

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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