Cheapest return flights from Stuttgart to Sofia in September from $155

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

18 Sep - 25 Sep Wizz Air direct
18 Sep - 27 Sep Wizz Air direct
09 Sep - 25 Sep Wizz Air direct
09 Sep - 27 Sep Wizz Air direct
16 Sep - 25 Sep Wizz Air direct
16 Sep - 27 Sep Wizz Air direct
25 Sep - 27 Sep Wizz Air direct
13 Sep - 25 Sep Wizz Air direct
13 Sep - 27 Sep Wizz Air direct
18 Sep - 23 Sep Wizz Air direct
25 Sep - 14 Oct Wizz Air direct
30 Sep - 18 Oct Wizz Air direct
30 Sep - 14 Oct Wizz Air direct
27 Sep - 18 Oct Wizz Air direct
27 Sep - 14 Oct Wizz Air direct
23 Sep - 14 Oct Wizz Air direct

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

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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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