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Cheap flight tickets from Brussels International to Sofia

Compare Brussels International to Sofia flight deals

Find the cheapest month or even day of the year to fly to Sofia

Book the best Sofia fare with no extra fees

Flight deals from Brussels International to Sofia

Looking for a cheap last-minute deal or the best return flight from Brussels International Airport to Sofia Airport? If you want to travel next month, return fares start from RM833. Find the lowest prices on one-way and return tickets right here.
Sofia.RM234 per passenger.Departing Thu, 3 Sep.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Brussels International on Thu, 3 Sep, arriving in Sofia.Price includes taxes and charges.From RM234, select.
Sofia.RM247 per passenger.Departing Thu, 27 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Brussels International on Thu, 27 Aug, arriving in Sofia.Price includes taxes and charges.From RM247, select.
Sofia.RM338 per passenger.Departing Tue, 13 Oct.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Brussels International on Tue, 13 Oct, arriving in Sofia.Price includes taxes and charges.From RM338, select.
Sofia.RM368 per passenger.Departing Mon, 9 Nov.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Brussels International on Mon, 9 Nov, arriving in Sofia.Price includes taxes and charges.From RM368, select.
Sofia.RM386 per passenger.Departing Wed, 16 Dec.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Brussels International on Wed, 16 Dec, arriving in Sofia.Price includes taxes and charges.From RM386, select.
Sofia.RM405 per passenger.Departing Fri, 15 Jan.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Brussels International on Fri, 15 Jan, arriving in Sofia.Price includes taxes and charges.From RM405, select.
Sofia.RM461 per passenger.Departing Mon, 1 Mar.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Brussels International on Mon, 1 Mar, arriving in Sofia.Price includes taxes and charges.From RM461, select.
Sofia.RM484 per passenger.Departing Sun, 21 Feb.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Brussels International on Sun, 21 Feb, arriving in Sofia.Price includes taxes and charges.From RM484, select.
Sofia.RM497 per passenger.Departing Thu, 3 Sep.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Brussels International on Thu, 3 Sep, arriving in Sofia.Price includes taxes and charges.From RM497, select.
Sofia.RM521 per passenger.Departing Sun, 18 Oct.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Brussels International on Sun, 18 Oct, arriving in Sofia.Price includes taxes and charges.From RM521, select.
Sofia.RM521 per passenger.Departing Thu, 12 Nov.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Brussels International on Thu, 12 Nov, arriving in Sofia.Price includes taxes and charges.From RM521, select.
Sofia.RM526 per passenger.Departing Wed, 23 Dec.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Brussels International on Wed, 23 Dec, arriving in Sofia.Price includes taxes and charges.From RM526, select.
Sofia.RM526 per passenger.Departing Sun, 9 Aug.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departs from Brussels International on Sun, 9 Aug, arriving in Sofia.Price includes taxes and charges.From RM526, select.
Sofia.RM657 per passenger.Departing Sun, 6 Jun.One-way flight with SKY express.Outbound indirect flight with SKY express, departs from Brussels International on Sun, 6 Jun, arriving in Sofia.Price includes taxes and charges.From RM657, select.
Sofia.RM659 per passenger.Departing Fri, 9 Apr.One-way flight with SKY express.Outbound indirect flight with SKY express, departs from Brussels International on Fri, 9 Apr, arriving in Sofia.Price includes taxes and charges.From RM659, select.
Sofia.RM675 per passenger.Departing Sat, 1 May.One-way flight with LOT.Outbound indirect flight with LOT, departs from Brussels International on Sat, 1 May, arriving in Sofia.Price includes taxes and charges.From RM675, select.

Find the cheapest month to fly from Brussels International to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels International to Sofia flights are currently cheapest in September.
Jul
from RM796
Aug
from RM247
Sep
from RM234
Oct
from RM338
Nov
from RM368
Dec
from RM386
Jan
from RM405
Feb
from RM484
Mar
from RM461
Apr
from RM659
May
from RM675
Jun
from RM657

Direct flights from Brussels International to Sofia

Brussels International to Sofia: Alternative routes

Compare routes from Brussels International to Sofia below. You may find an airport to fly into that's cheaper, faster, or easier than Sofia.

Sofia

7km from central Sofia
ClosestCheapest
from RM234
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Brussels to Sofia: Flight information

The things to know before you go.
Cheapest flight foundRM234
Cheapest month to flySeptember
Average flight time2 hrs, 29 mins
Most popular airlineBulgaria Air
Average flights per week5

Finding cheap flights from Brussels International to Sofia: Frequently asked questions

The best price we found for a return flight from Brussels International to Sofia is RM578. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 29 minutes is the average flight time from Brussels International to Sofia.
Bulgaria Air flies direct from Brussels International to Sofia.
As of July 2026, there are 5 flights per week flying from Brussels International to Sofia.
The cheapest month to fly from Brussels International to Sofia is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brussels International Airport to Sofia Airport on Tuesday, 15 September 2026.
Yes – the average flight time is 2 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sofia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sofia is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, easyJet and Bulgaria Air offer the cheapest flight tickets to Sofia.

Travelling from Brussels International Airport (BRU) to Sofia Airport (SOF): what you need to know

  • The average time for a direct flight from Brussels International Airport to Sofia Airport is 2 hours 25 minutes.

  • Sofia's timezone is UTC+2, which makes Sofia one hour ahead of Brussels.

  • Each week, there are four Brussels International Airport to Sofia Airport flights. If you prefer to jet off early, opt for the 20:20 Bulgaria Air flight. If you'd rather make the most of your time before you fly, the latest flight is at 20:45 with Bulgaria Air.

  • Leave enough time to make your BRU to SOF flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues in popular months like September. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • Bulgaria Air is your gateway to discovering Sofia (and maybe even some other exciting parts of Bulgaria!). Browse the direct flights from Brussels International Airport to Sofia Airport offered by this popular airline.

  • Bulgaria Air is the airline most travellers choose for this route.

  • Bulgaria Air is the most punctual carrier that operates BRU to SOF flights.

  • Think about adding a stopover when booking your ticket from Brussels International Airport to Sofia Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between BRU and SOF:

    • Munich Airport

    • Vienna Airport

    • Prague Airport

How to find the cheapest flights from Brussels International Airport (BRU) to Sofia Airport (SOF)

  • Currently, RM234 is the lowest price we've seen for a one-way Brussels International Airport to Sofia Airport flight. The best price for a return plane ticket is RM578. Remember that fares may change due to demand when booking.

  • To get your hands on cheap tickets from BRU to SOF, book early. Airlines generally offer lower prices when flights are first made available.

  • May is the cheapest month for flights from Brussels International Airport to Sofia Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll send you an update the moment there's a new deal on cheap flights from BRU to SOF.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Brussels International Airport to Sofia Airport.

Handy information about Brussels International Airport (BRU)

  • 75% of flights that leave from Brussels International Airport make it to their destination on schedule.

  • Brussels International Airport is about 13 kilometres from central Brussels. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.

  • The trip on public transport typically takes 20 minutes.

  • Get your travels off to a stress-free start by staying near BRU. Whether you're boarding an early flight from Brussels International Airport to Sofia Airport or just don't like being rushed, these stays have you covered:

Arriving at Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • Sofia Airport is approximately 10 kilometres from central Sofia. The drive time takes around 25 minutes.

  • Travelling on public transport takes around 30 minutes.

When to fly to Sofia Airport (SOF)

  • August is the most popular month for flights from Brussels International Airport to Sofia Airport. To avoid the crowds, travel to Sofia in March.

  • The warmest month in Sofia is August, with the temperature ranging between 13ºC (55ºF) and 32ºC (90ºF). Book your flights from Brussels International Airport to Sofia Airport in this month if you enjoy this type of weather.

  • If you want cooler conditions, look for a cheap ticket from BRU to SOF in January. Average temperatures are between -11ºC (12ºF) and 7ºC (45ºF) then.

Explore more of Bulgaria

  • Sofia has plenty going for it, but there are so many other corners of Bulgaria waiting to be explored. Around 129 kilometres south-east of Sofia, a trip to Plovdiv will keep you busy. Don't miss top attractions like Plovdiv Roman Theatre, Municipal Institute "Ancient Plovdiv" and Museum Centre for Contemporary History.

  • Varna is another must-experience destination in Bulgaria and is around 386 kilometres east of Sofia. No trip is complete without dropping by Sahara beach, Museum of Natural History and Sea Garden.

Plan the rest of your trip from Brussels to Sofia

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.