Cheapest return flights from Sofia to Stockholm in September from $160

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

Return flights

29 Sep - 06 Oct Ryanair
02 Sep - 07 Sep Air Serbia
20 Sep - 26 Sep Air Serbia
16 Sep - 19 Sep Air Serbia
03 Sep - 09 Sep Austrian Airlines
06 Sep - 14 Sep Austrian Airlines
07 Sep - 11 Sep Air Serbia
01 Sep - 15 Sep Austrian Airlines

Also check the deals for one-way flights from Sofia to Stockholm 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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