
Popular airlines from Brussels Airport (BRU) to Nikola Tesla Airport (BEG)
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Cheap Flights from Brussels to Belgrade (BRU-BEG)
Prices were available within the past 7 days and start at $145 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Alternative airports near Belgrade
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Brussels - National |
|---|---|
Destination airport | Nikola Tesla |
Airlines serving | Aegean, Air Baltic, Air Serbia, Austrian Airlines, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines |
Roundtrip price | $239 |
Distance | 842 mi |
Average flight time | 2 hours 10 mins |
Brussels to Belgrade Flights
The cheapest times to fly from Brussels 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 Brussels to Belgrade are during the month of February. You can find some of the cheapest flights from Brussels to Belgrade with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Brussels to Belgrade
Sunday is one of the best days to book for cheap flights from Brussels 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 Brussels 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 Brussels to Belgrade in 2026. You can also book with separate airlines for your outbound and return journeys, from $145 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.