Brussels (BRU) to Belgrade (BEG): 843 miles (1,357 km) great-circle, about 2h 10m nonstop by our estimate. Cheapest fare observed: $217 round-trip on Ryanair, with 1 stop, departing July 16, 2026.
$217 round-trip, Ryanair FR3660, departing 2026-07-16 at 08:00, returning 2026-08-20. The recorded itinerary left on a Thursday, returning on a Thursday 35 nights later; the fare was observed 82 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $217, it ranked 16th of the 30 round-trip fares we recorded from BRU (median $214). That is 25.7 cents per great-circle mile (round-trip price over one-way distance), above the BRU median of 17.8 cents across 30 round-trip routes.
Routes from BRU of similar length: Alicante (906 mi) at $110 and Porto (916 mi) at $163.
Ryanair had the cheapest fare on 8 of 30 BRU routes. It is the 22nd longest of the 30 routes we track from BRU.
Of 36 departure airports with a fare to Belgrade, Brussels (BRU) ranked 18th at $217. Lowest: $80 from Rome (FCO); highest: $1665 from Buenos Aires (EZE); 11 nonstop. Cheapest-fare airlines (routes): easyJet (6), Wizz Air (6), Vueling (4), Ryanair (3), Wizz Air Malta (3) and Air Serbia (2), plus 10 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Brussels, Europe/Belgrade; flight time is our estimate.