Cheap flight tickets from Brussels to Sofia

Compare Brussels to Sofia flight deals

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Flight deals from Brussels to Sofia Airport

Looking for a cheap last-minute deal or the best return flight from Brussels to Sofia Airport? If you want to travel next month, return fares start from RM137. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels to Sofia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to Sofia flights are currently cheapest in April.

Direct flights from Brussels to Sofia

Brussels to Sofia: Alternative routes

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

Brussels to Sofia: Flight information

The things to know before you go.
Cheapest flight foundRM137
Cheapest month to flyApril
Average flight time2 hrs, 34 mins
Most popular airlineWizz Air
Average flights per week34

Finding cheap flights from Brussels to Sofia: Frequently asked questions

The best price we found for a return flight from Brussels to Sofia is RM137. 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 33 minutes is the average flight time from Brussels to Sofia.
Wizz Air, Ryanair and Bulgaria Air fly direct from Brussels to Sofia.
As of March 2026, there are 34 flights per week flying from Brussels to Sofia.
The cheapest month to fly from Brussels to Sofia is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Sofia Airport on Monday, 20 April 2026.
Yes – the average flight time is 2 hours and 33 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.
The cheapest airline that flies to Sofia is Ryanair .

Flying from Brussels to Sofia Airport (SOF): What you need to know

  • Put your holiday plans into action by working out where you'll take off for your flight from Brussels to Sofia Airport (SOF). Brussels Airport (BRU) and Brussels South Charleroi Airport (CRL) are Brussels's main airports.

  • Expect to be in the air for 2 hours 25 minutes. On average, that's the time it takes for a direct Brussels to Sofia Airport flight.

  • Sofia is one hour ahead of Brussels. Sofia Airport is located in Sofia, which follows the UTC+2 timezone.

  • You can pick from 5 direct flights every week between Brussels Airport (BRU) and Sofia Airport (SOF). This is the most popular route, with Bulgaria Air offering a 8:20pm departure from BRU to SOF.

  • Give yourself enough time to catch your flight from Brussels to SOF. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months such as September and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

Airports in Brussels

Brussels Airport (BRU)

  • Go straight to your destination from Brussels Airport (BRU). Nonstop flights from Brussels to Sofia Airport (SOF) can be booked from here.

  • You can lock in a direct flight from Brussels to Sofia Airport with Bulgaria Air. This well-known airline operates services from BRU.

  • Bulgaria Air is the airline with the highest number of bookings for flights from BRU to SOF.

  • Bulgaria Air is the most punctual carrier on this route.

  • Located around 13 kilometres from central Brussels, BRU can be reached in about 25 minutes by car (depending on traffic). The journey on public transport is roughly 20 minutes.

  • Planning to catch an early flight from Brussels to Sofia Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to Brussels Airport:

  • When it comes to Brussels Airport's on-time performance, data shows 75% of flights stick to their scheduled arrival time.

Brussels South Charleroi Airport (CRL)

  • Prefer to leave from Brussels South Charleroi Airport (CRL)? Direct Brussels to Sofia Airport (SOF) plane tickets are available from here.

  • You can board a direct flight from Brussels to SOF with Wizz Air. This is one of the main airlines flying this route out of CRL.

  • On the CRL to SOF route, Wizz Air is the top airline in terms of bookings.

  • Among the carriers operating flights between Brussels South Charleroi Airport and Sofia Airport, Wizz Air has the best on-time performance.

  • CRL is about 56 kilometres from central Brussels. It takes 55 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 15 minutes.

  • Get your holiday started early with an extra night away from home. Before your Brussels to SOF flight, kick back in one of these hotels close to Brussels South Charleroi Airport:

  • Brussels South Charleroi Airport has an on-time performance of 78%. This figure sheds light on how frequently flights that depart from this airport arrive on time.

About Sofia Airport (SOF)

Getting from Sofia Airport (SOF) to central Sofia

  • Sofia Airport is around 10 kilometres from central Sofia. It takes around 25 minutes or so to get to the city by car.

  • It takes around 30 minutes if you're travelling on public transport.

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

  • At the moment, RM68 is the best price we've found for a one-way ticket from Brussels to Sofia Airport. The cheapest price for a return flight is RM137. Remember fares may change due to demand at the time of booking.

  • Don't leave everything to the last minute. You're more likely to walk away with cheap flights from Brussels to SOF if you book in advance. Airlines often offer some great early bird rates.

  • The 'Whole month' search tool will show you the cheapest Brussels to Sofia Airport tickets throughout the month. It's a great way to find a bargain if your travel dates are flexible.

  • Finding a cheap plane ticket from Brussels to SOF is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Filters make it easier to dig up a deal for your flight from Brussels to Sofia Airport. Pick the flight times, carriers and stops that line up with your plans. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Brussels to Sofia Airport (SOF)

  • July is when most people book flights from Brussels to Sofia Airport (SOF). Visit Sofia in December if you'd rather be there when it's quieter.

  • Book a Brussels to SOF plane ticket departing in August if you're eager to visit the city during its warmest month. You can expect temperatures in Sofia to range from 13ºC (55ºF) to 32ºC (90ºF).

  • Search for cheap tickets from Brussels to Sofia Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -11ºC (12ºF) and 7ºC (45ºF).

More about Sofia

  • Start your Sofia trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Brussels to Sofia Airport, explore our range of hotels including:

  • There are so many things to do and see in this city, it can be tricky to know where to begin. Boyana Church, National Historical Museum and Cathedral of the Dormition are popular attractions which should be on any good Sofia itinerary.

Explore more of Bulgaria

  • You've done Sofia, now it's time to discover other corners of Bulgaria. Journey around 129 kilometres southeast to Plovdiv to tick off its popular sights. From Plovdiv Roman Theatre to Municipal Institute "Ancient Plovdiv" and Museum Centre for Contemporary History, you've got a jam-packed schedule ahead.

  • If you're eager to discover another major destination in Bulgaria, consider Stara Zagora, roughly 193 kilometres east of Sofia. Antique's mosaic, State Opera Stara Zagora and Stara Zagora Art Gallery are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.