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

Return flights

27 Dec - 30 Dec	Eurowings	direct
23 Dec - 30 Dec	Eurowings	direct
30 Dec - 06 Jan	Eurowings	direct
23 Dec - 27 Dec	Eurowings	direct
27 Dec - 03 Jan	Eurowings	direct
26 Dec - 29 Dec	Air Serbia
27 Dec - 06 Jan	Eurowings	direct
20 Dec - 23 Dec	Eurowings	direct
23 Dec - 06 Jan	Eurowings	direct
20 Dec - 03 Jan	Eurowings	direct

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

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 December from 149€

Return flights