$79 Cheap Flights from Mostar (OMO) to Belgrade (BEG)

View $79 flight on Fri, Jun 5, 2026Opens in a new window

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

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Cheap Flights from Mostar to Belgrade (OMO-BEG)

Prices were available within the past 7 days and start at $79 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Sun, Apr 5 - Sun, Apr 12
OMO
Mostar
BEG
Belgrade
$176 Roundtrip, found 6 days ago
$176
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Sun, Apr 5 from Mostar to Belgrade, returning Sun, Apr 12, priced at $176 found 6 days ago
Air Serbia
Fri, May 29 - Fri, Jun 5
OMO
Mostar
BEG
Belgrade
$182 Roundtrip, found 6 days ago
$182
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Fri, May 29 from Mostar to Belgrade, returning Fri, Jun 5, priced at $182 found 6 days ago
Air Serbia
Fri, Mar 20 - Fri, Mar 27
OMO
Mostar
BEG
Belgrade
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Fri, Mar 20 from Mostar to Belgrade, returning Fri, Mar 27, priced at $186 found 5 days ago
Air Serbia
Fri, May 29 - Fri, Jun 5
OMO
Mostar
BEG
Belgrade
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Fri, May 29 from Mostar to Belgrade, returning Fri, Jun 5, priced at $241 found 6 days ago
Air Serbia
Fri, Mar 20 - Fri, Mar 27
OMO
Mostar
BEG
Belgrade
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Fri, Mar 20 from Mostar to Belgrade, returning Fri, Mar 27, priced at $244 found 5 days ago
Air Serbia
Fri, Mar 27 - Mon, Mar 30
OMO
Mostar
BEG
Belgrade
$282 Roundtrip, found 21 hours ago
$282
Roundtrip
found 21 hours ago
Select Air Serbia flight, departing Fri, Mar 27 from Mostar to Belgrade, returning Mon, Mar 30, priced at $282 found 21 hours ago
Air Serbia
Mon, Mar 23 - Mon, Mar 30
OMO
Mostar
BEG
Belgrade
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Mon, Mar 23 from Mostar to Belgrade, returning Mon, Mar 30, priced at $290 found 5 days ago
Air Serbia
Fri, Mar 20 - Fri, Mar 27
OMO
Mostar
BEG
Belgrade
$308 Roundtrip, found 5 days ago
$308
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Fri, Mar 20 from Mostar to Belgrade, returning Fri, Mar 27, priced at $308 found 5 days ago
Air Serbia
Fri, May 29 - Fri, Jun 5
OMO
Mostar
BEG
Belgrade
$311 Roundtrip, found 6 days ago
$311
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Fri, May 29 from Mostar to Belgrade, returning Fri, Jun 5, priced at $311 found 6 days ago
Croatia Airlines
Fri, May 29 - Fri, Jun 5
OMO
Mostar
BEG
Belgrade
$430 Roundtrip, found 6 days ago
$430
Roundtrip
found 6 days ago
Select Croatia Airlines flight, departing Fri, May 29 from Mostar to Belgrade, returning Fri, Jun 5, priced at $430 found 6 days ago

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Frequently asked questions

How much does a flight from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) cost?
You can find cheap one-way flights from $79 and cheap return flights from $176 Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) with Expedia. One-way flights typically cost between $115 and $697. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
The cheapest month to fly from OMO to BEG is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
You can fly direct from OMO to BEG on Air Serbia, with around 7 flights per week.
What is the cheapest airline that flies from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
Croatia Airlines, Turkish Airlines and Air Serbia are just some of the carriers that fly from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
To find a cheap flight from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
The best airline to fly with from Mostar (OMO) to Belgrade (BEG) will differ from traveler to traveler. If you like to fly early, Air Serbia offers early morning flights. If price is the most important factor, Air Serbia typically offers the lowest fares. Croatia Airlines offers the most daily flights from Mostar to Belgrade, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
There are approximately 1 nonstop flights per day from Mostar Intl. (OMO) to Nikola Tesla (BEG). For more options, look at flights that include layovers.
What is the earliest flight from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
The earliest flight from Mostar International Airport (OMO) to Nikola Tesla Airport (BEG) in Belgrade usually departs at around 6:00 AM, operated by Croatia Airlines and LOT-Polish Airlines. An early departure like this allows you to maximize your time in Belgrade. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
The busiest day for flights from Mostar Intl. (OMO) to Nikola Tesla (BEG) is a Friday, with around 2 flights. This gives you plenty of options for your travel plans. Major airlines on this route include Air Serbia and Croatia Airlines.
What are the most popular departure times for flights from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
The most popular departure times for flights from Mostar (OMO) to Belgrade (BEG) are in the late afternoon, from 3pm to 6pm. About 53% of passengers prefer this time window. Many major carriers, including Air Serbia, offer flights during this window. This timing works well because it allows travelers to enjoy their day in Mostar before heading to Belgrade.
How long does it take to fly from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
Flying nonstop from OMO to BEG takes around 50 minutes, with the route covering approximately 161 miles. Flights with a layover typically take 9 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
Business class seats are offered on the OMO to BEG route with Croatia Airlines and Air Serbia.
How do I earn miles on a Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) flight with Expedia?
It's easy to earn miles on a Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Belgrade from Mostar Intl. (OMO)?
From Mostar Intl. (OMO), you can fly typically into Nikola Tesla (BEG) to reach Belgrade. Some flights may connect through major hubs like ZAG (ZAG) before reaching Belgrade. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) at the last minute?
Typically, booking a last minute flight from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) flight and hotel package?
Securing a Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) Belgrade Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla)?
If you booked your Mostar (OMO-Mostar Intl.) to Belgrade (BEG-Nikola Tesla) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Mostar Intl.
Destination airport
Nikola Tesla
Airlines serving
Air Serbia
Roundtrip price
$176
Distance
161 mi

Book with confidence

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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $79 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.

 

Mostar to Belgrade Flights

*Flight schedules are subject to change.

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