Belgrade to Mostar Flights from HKD 89 incl. tax

Based on HopeGoo data, Air Serbia offers one-way fares as low as US$62 on Cheapest nonstop routes (e.g. BEG to OMO on Mon, Feb 9), while Air Serbia offers Cheapest nonstop round-trips from US$312 departing on Tue, Feb 17 and returning on Fri, Feb 20.

At the moment, you can catch a nonstop flight from Belgrade to Mostar with the following airlines, including: Air Serbia Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 55 minutes to fly from Belgrade to Mostar.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Belgrade to Mostar is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 1 flight per week flying from Belgrade to Mostar. You can check the weekly schedule for popular airlines on this route below: Air Serbia: S/-/-/-/T/-/- -- JU634 (13:40)

To find best deals on flights from Belgrade to Mostar, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Feb 9, with one-way flights priced at just US$62. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Serbia. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Mostar travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Belgrade to Mostar is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Belgrade to Mostar on February 16, 2026 with Air Serbia, with prices starting at US$55.

You can land at any one of the following hubs in Mostar, with Belgrade Nikola Tesla Airport to Mostar International Airport (BEG-OMO) is by far the most common option on this route: Mostar International Airport (OMO).

The time difference between Mostar and Belgrade is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.