345 € Cheap Flights from Belfast to Mostar

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Flight deals from Belfast to Mostar

Looking for a cheap last-minute deal or the best return flight from Belfast to Mostar Airport? If you want to travel next month, return fares start from 345 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast to Mostar

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Mostar flights are currently cheapest in June.

Belfast to Mostar: Alternative routes

Compare routes from Belfast to Mostar below. You may find an airport to fly into that's cheaper, faster, or easier than Mostar.

Belfast to Mostar: Flight information

The things to know before you go.
Cheapest flight found345 €
Cheapest month to flyJune

Finding cheap flights from Belfast to Mostar: Frequently asked questions

The best price we found for a return flight from Belfast to Mostar is 345 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Belfast to Mostar. But we found flights with one stop from 345 €.
As of May 2026, there are no flights flying from Belfast to Mostar.
The cheapest month to fly from Belfast to Mostar is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Mostar Airport on Saturday, 20 June 2026.
No airlines currently offer direct flights between Belfast and Mostar Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mostar but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Mostar is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Mostar is Ryanair .

Flying from Belfast to Mostar International Airport (OMO): What you need to know

  • The timezone in Mostar is UTC+1, which is one hour ahead of Belfast. Mostar International Airport is located in Mostar.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your flight from Belfast to OMO.

  • Popular months like June or other busy periods mean longer lines and potential delays. Get a head start by arriving at the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before domestic departures.

Airports in Belfast

Belfast International Airport (BFS)

  • BFS is about 19 kilometres from central Belfast. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 45 minutes.

  • Searching for a comfortable hotel near Belfast International Airport? If you're catching an early flight from Belfast to Mostar International Airport, these accommodation options will put you moments from your check-in counter:

  • When it comes to the on-time performance of Belfast International Airport, 68% of flights arrive within the scheduled time frame.

George Best Belfast City Airport (BHD)

  • BHD is about 5 kilometres from central Belfast. It'll take you 15 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 25 minutes.

  • Want to enjoy an extra night away before your Belfast to OMO flight? Unwind in a hotel near George Best Belfast City Airport before your holiday officially starts. These stays are calling your name:

  • George Best Belfast City Airport has an on-time performance of 69%. This figure shows how frequently flights departing from this airport land at their destination on time.

About Mostar International Airport (OMO)

  • Reserve a hotel close to OMO if you have a late flight from Belfast to Mostar International Airport. Select one of these options and call it a night faster:

  • Hit the road running by picking up a Mostar International Airport rental car. Grab a set of wheels from Wheego, Goldcar or Europcar and experience the lesser-explored corners of Mostar and beyond.

  • Booking your vehicle around one week ahead of your Belfast to Mostar International Airport flight can help you score a better rate.

Getting from Mostar International Airport (OMO) to central Mostar

  • Central Mostar is around 10 kilometres from Mostar International Airport and takes about 15 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a taxi, car hire or ride-share.

  • It'll take around 25 minutes if you're travelling on public transport.

How to find the cheapest flights from Belfast to Mostar International Airport (OMO)

  • At the moment, 170 € is the best price we've found for a one-way ticket from Belfast to Mostar International Airport. The cheapest price for a return flight is 345 €. Remember fares may change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from Belfast to OMO. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely spend.

  • Cheap Belfast to Mostar International Airport tickets are easier to find if your travel dates are flexible. Try using the 'Whole month' tool to compare fares across the month and then choose the cheapest day.

  • Snapping up a cheap plane ticket from Belfast to OMO couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a better deal is available.

  • Bag the best deal on a flight from Belfast to Mostar International Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Belfast to Mostar International Airport (OMO)

  • Think about the kind of experience you want when deciding your trip dates. April is the quietest month to go to Mostar. October is when most people book flights from Belfast to Mostar International Airport (OMO), which may be ideal if you're chasing more excitement.

  • Before locking in your Belfast to OMO plane ticket, consider the weather you're most comfortable in. August is the warmest month in Mostar, with temperatures ranging from 12ºC (54ºF) to 33ºC (91ºF).

  • January has temperatures of between -7ºC (19ºF) and 10ºC (50ºF). Look for cheap tickets from Belfast to Mostar International Airport around that time if you like travelling in cooler conditions.

More about Mostar

  • Start your Mostar trip right by choosing the perfect place to stay. As soon as you've booked your flight from Belfast to Mostar International Airport, check out our selection of hotels including:

  • Old Bridge Mostar and Mostar Old Bridge Viewpoint are just a couple of the big attractions to add to your Mostar itinerary. Keep the sightseeing going at Mostar Old Bridge Photopoint.

Explore more of Bosnia and Herzegovina

  • Banja Luka is just one of the many cities in Bosnia and Herzegovina waiting to be discovered after you've experienced Mostar. Around 177 kilometres away to the north, its best attractions include Kozara Ultra Trail, Hot Springs and Museum of Republika Sprska.

  • Around 153 kilometres northeast of Mostar, Tuzla is another essential stop in Bosnia and Herzegovina. No visit is complete without checking out King Abdullah Bin Abdul Aziz Al Saud Mosque, Arheološki park neolitsko-sojeničko naselje and Park prirode Ilinčica.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.