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

Return flights

16 Sep - 04 Oct	Eurowings	direct
13 Sep - 20 Sep	Eurowings	direct
13 Sep - 27 Sep	Eurowings	direct
16 Sep - 27 Sep	Eurowings	direct
09 Sep - 20 Sep	Eurowings	direct
20 Sep - 27 Sep	Eurowings	direct
27 Sep - 04 Oct	Eurowings	direct
13 Sep - 16 Sep	Eurowings	direct
09 Sep - 16 Sep	Eurowings	direct
16 Sep - 20 Sep	Eurowings	direct
13 Sep - 19 Sep	Eurowings
09 Sep - 13 Sep	Eurowings	direct
11 Sep - 04 Oct	Eurowings

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

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 Stuttgart to Mostar in September from 122€

Return flights