Sofia to Brussels
Sofia to Brussels is cheapest in October. August, the most expensive month we measured, costs about 176 € more.
Sofia to Brussels is 1,683 km flown direct. Every fare we measured came from Ryanair.
That comes from pricing 128 departure dates across 8 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Sofia to Brussels?
Anything at or below the quarter mark beats three in four of the 128 one-way fares we measured here. Above the median, wait or move the date.
seen 17 Aug 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 64 and 190 days before departure, noticeably further out than the rest of the market. If you can look a few months ahead, that is where the cheap seats are sitting.
a snapshot of where the cheap seats sat, seen 17 Aug 2026
Which day of the week is cheapest?
On average, Friday departures came out lowest and Saturday highest, a spread of about 110 €. The day matters less than the month here: pick the month first, then the day.