Cheapest return flights from Stuttgart to Sofia in September from $124

Best time to book flights for Stuttgart (STR) to Sofia (SOF) flights at AirHint

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

Return flights

16 Sep - 30 Sep Wizz Air direct
18 Sep - 30 Sep Wizz Air direct
16 Sep - 25 Sep Wizz Air direct
30 Sep - 18 Oct Wizz Air direct
13 Sep - 30 Sep Wizz Air direct
13 Sep - 25 Sep Wizz Air direct
16 Sep - 29 Sep Wizz Air
12 Sep - 17 Sep Austrian Airlines
15 Sep - 29 Sep Lufthansa

Also check the deals for one-way flights from Stuttgart 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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