AirHint found the following cheapest return flights from Mostar (OMO) to Belgrade (BEG) in July 2025 (see full year).

Return flights

21 Jul - 28 Jul	Air Serbia	direct
25 Jul - 27 Jul	Air Serbia	direct
20 Jul - 21 Jul	Air Serbia	direct
28 Jul - 28 Jul	Air Serbia
25 Jul - 25 Jul	Air Serbia
27 Jul - 27 Jul	Air Serbia
19 Jul - 20 Jul	Eurowings
22 Jul - 29 Jul	Eurowings
26 Jul - 26 Jul	Eurowings

Also check the deals for one-way flights from Mostar to Belgrade in July.

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 Mostar to Belgrade in July from $262

Return flights