$63 Cheap Flights from Mostar (OMO) to Belgrade (BEG)

View $63 flight on Sun, Aug 10, 2025Opens in a new window

Popular airlines from Mostar (OMO-Mostar Intl.) to Nikola Tesla Airport (BEG)

Cheap Flights from Mostar to Belgrade (OMO-BEG)

Prices were available within the past 7 days and start at $63 for one-way flights and $180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Fri, Sep 12 - Mon, Sep 15
OMO
Mostar
BEG
Belgrade
$180 Roundtrip, found 23 hours ago
$180
Roundtrip
found 23 hours ago
Select Air Serbia flight, departing Fri, Sep 12 from Mostar to Belgrade, returning Mon, Sep 15, priced at $180 found 23 hours ago
Air Serbia
Fri, Sep 19 - Sun, Sep 21
OMO
Mostar
BEG
Belgrade
$209 Roundtrip, found 9 hours ago
$209
Roundtrip
found 9 hours ago
Select Air Serbia flight, departing Fri, Sep 19 from Mostar to Belgrade, returning Sun, Sep 21, priced at $209 found 9 hours ago
Air Serbia
Fri, Sep 5 - Mon, Sep 8
OMO
Mostar
BEG
Belgrade
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Fri, Sep 5 from Mostar to Belgrade, returning Mon, Sep 8, priced at $220 found 1 day ago
Air Serbia
Fri, Aug 22 - Mon, Aug 25
OMO
Mostar
BEG
Belgrade
$238 Roundtrip, found 7 hours ago
$238
Roundtrip
found 7 hours ago
Select Air Serbia flight, departing Fri, Aug 22 from Mostar to Belgrade, returning Mon, Aug 25, priced at $238 found 7 hours ago
Air Serbia
Mon, Sep 1 - Fri, Sep 5
OMO
Mostar
BEG
Belgrade
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Mon, Sep 1 from Mostar to Belgrade, returning Fri, Sep 5, priced at $267 found 1 day ago
Air Serbia
Fri, Sep 5 - Mon, Sep 8
OMO
Mostar
BEG
Belgrade
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Fri, Sep 5 from Mostar to Belgrade, returning Mon, Sep 8, priced at $278 found 1 day ago
Air Serbia
Fri, Aug 22 - Mon, Aug 25
OMO
Mostar
BEG
Belgrade
$296 Roundtrip, found 7 hours ago
$296
Roundtrip
found 7 hours ago
Select Air Serbia flight, departing Fri, Aug 22 from Mostar to Belgrade, returning Mon, Aug 25, priced at $296 found 7 hours ago
Air Serbia
Fri, Sep 12 - Mon, Sep 15
OMO
Mostar
BEG
Belgrade
$336 Roundtrip, found 23 hours ago
$336
Roundtrip
found 23 hours ago
Select Air Serbia flight, departing Fri, Sep 12 from Mostar to Belgrade, returning Mon, Sep 15, priced at $336 found 23 hours ago
Air Serbia
Mon, Sep 1 - Fri, Sep 5
OMO
Mostar
BEG
Belgrade
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Mon, Sep 1 from Mostar to Belgrade, returning Fri, Sep 5, priced at $345 found 1 day ago
Croatia Airlines
Fri, Sep 19 - Sun, Sep 21
OMO
Mostar
BEG
Belgrade
$435 Roundtrip, found 9 hours ago
$435
Roundtrip
found 9 hours ago
Select Croatia Airlines flight, departing Fri, Sep 19 from Mostar to Belgrade, returning Sun, Sep 21, priced at $435 found 9 hours ago
0
Flights from Mostar (OMO) to Belgrade (BEG)
Origin airport
Mostar Intl.
Destination airport
Nikola Tesla
Airlines serving
Air Serbia
Roundtrip price
$179
Distance
161 mi

Mostar to Belgrade Flights

The cheapest times to fly from Mostar to Belgrade

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mostar to Belgrade are during the month of September. You can find some of the cheapest flights from Mostar to Belgrade with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mostar to Belgrade

Sunday is one of the best days to book for cheap flights from Mostar to Belgrade: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Mostar to Belgrade

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mostar to Belgrade in 2025. You can also book with separate airlines for your outbound and return journeys, from $63 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mostar to Belgrade flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mostar to Belgrade airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG) cost?
Grab a cheap one-way flight from $63 or cheap return flight from $180 from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
September is the cheapest month to fly from OMO to BEG. Traveling during an off-peak travel window is often the key to landing a great deal.
Which airlines fly direct from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
When flying out of Mostar Intl. Airport (OMO), you can board a nonstop flight to Nikola Tesla Airport (BEG) with Air Serbia.
What is the cheapest airline that flies from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
To find the cheapest airline that'll fly you from OMO to BEG, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
On average, you can pick from 3 direct flights per week from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG). For more flexibility, consider taking a flight with a layover. Enter your details on Expedia and then filter your search to show one stop or more.
What are the most popular departure times for flights from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
More passengers fly between OMO and BEG at 3 PM than at any other time. Rather skip the crowds? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from OMO to BEG?
Sunday offers the most flights from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
Hop on the earliest flight at around 3:15PM UTC+1, departing from Mostar Intl. Airport (OMO). You'll be flying for about 50m, landing at Nikola Tesla Airport (BEG) at approximately 4:05PM UTC+1.
How long does it take to fly from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
The average flight duration from OMO to BEG is 50 minutes, covering a total distance of 160 mi.
What is the best time to fly from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
To avoid possible delays on the Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Belgrade from Mostar Intl. Airport (OMO)?
If you're flying on a direct flight from Mostar Intl. Airport (OMO) to Belgrade, Nikola Tesla Airport (BEG) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG) last-minute?
Booking your ticket from OMO to BEG shortly before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an OMO to BEG flight and hotel package?
Compared with arranging hotels and flights separately, booking an OMO to BEG flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Mostar Intl. Airport (OMO) to Nikola Tesla Airport (BEG)?
It's generally possible to reschedule or cancel your OMO to BEG flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.