Cheap flights from Sofia to Brussels
Cheapest current fares: $18 in September 2026, 1,698 km direct flight in ~2h.
Cheapest month-by-month fares
Lowest available fare per calendar month from Sofia (SOF) to Brussels (BRU). Refreshed daily.
Sofia (SOF) → Brussels (BRU)
- September 2026 $18
- October 2026 $19
- August 2026 $85
- January 2027 $94
Frequently asked questions
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What is the cheapest month to fly from Sofia to Brussels?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Sofia (SOF) to Brussels (BRU), with fares starting from $18.
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What is the lowest current fare from SOF to BRU?
The lowest currently-listed fare from Sofia (SOF) to Brussels (BRU) is $18 on 2026-09-21.
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How long is the flight from Sofia to Brussels?
Direct flights from SOF to BRU cover approximately 1,698 km (1,055 miles), with an estimated flight time of 2h. Operating airlines: FB.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.