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

Return flights

05 Sep - 08 Sep	Sky Alps	direct
08 Sep - 12 Sep	Sky Alps	direct
05 Sep - 12 Sep	Sky Alps	direct
19 Sep - 22 Sep	Sky Alps	direct
22 Sep - 26 Sep	Sky Alps	direct
08 Sep - 11 Sep	Sky Alps
16 Sep - 18 Sep	Ryanair
10 Sep - 17 Sep	Wizz Air Malta
07 Sep - 09 Sep	Air Serbia
12 Sep - 15 Sep	Lufthansa

Also check the deals for one-way flights from Bari 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 Bari to Mostar in September from 189€

Return flights