Cheap Flights from Brussels International to Sofia

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Compare Brussels International to Sofia flight deals

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

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Flight deals from Brussels International to Sofia

Looking for a cheap last-minute deal or the best return flight from Brussels International to Sofia? Find the lowest prices on one-way and return tickets right here.

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 August.

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.

Brussels to Sofia: Flight information

The things to know before you go.
Cheapest flight foundR 1,294
Cheapest month to flyAugust
Average flight time2 hrs, 24 mins
Most popular airlineBulgaria Air
Average flights per week4

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 R 3,130. 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 24 minutes is the average flight time from Brussels International to Sofia.
Bulgaria Air flies direct from Brussels International to Sofia.
As of May 2025, there are 4 flights per week flying from Brussels International to Sofia.
The cheapest month to fly from Brussels International to Sofia is usually May 2025.
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 Sunday, 18 May 2025.
Yes – the average flight time is 2 hours and 24 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, Ryanair and Bulgaria Air offer the cheapest flight tickets to Sofia.

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

  • Hop on a direct flight from Brussels Airport to Sofia Airport and you'll be in the air for an average of 2 hours 25 minutes.

  • The timezone in Sofia is UTC+2, which is one hour ahead of Brussels.

  • Choose from 11 weekly Brussels Airport to Sofia Airport flights. The 20:20 departure with Bulgaria Air is the earliest flight available. Bulgaria Air operates the last service of the day at 20:30.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your BRU to SOF flight.

  • Travelling during a peak time like July? Major public holidays and other high seasons can result in longer queues and delays at airport checkpoints. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • Bulgaria Air offers direct flights from Brussels Airport to Sofia Airport. Book with this popular carrier, then get ready to see the sights in Sofia — and maybe even more of Bulgaria if you have time.

  • Bulgaria Air is the top choice for travellers on this route.

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

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Brussels Airport to Sofia Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore your chosen city. Popular stopovers between BRU and SOF include:

    • Franjo Tudman Airport

    • Franz Josef Strauss Airport

    • Vaclav Havel Airport Prague

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

  • Currently, R 1,294 is the lowest price we've found for a one-way Brussels Airport to Sofia Airport flight. The best price for a return ticket is R 3,130. Remember that fares may change due to demand when booking.

  • Score cheap tickets from BRU to SOF by booking six months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flights from Brussels Airport to Sofia Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Finding cheap flights from BRU to SOF is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

  • Secure the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Brussels Airport to Sofia Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Brussels Airport (BRU)

  • When it comes to Brussels Airport's on-time performance, data shows 71.97% of flights complete their journey on time.

  • Central Brussels to Brussels Airport is around 14 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Expect a trip time of roughly 40 minutes on public transport.

  • Catching an early flight from Brussels Airport to Sofia Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near BRU:

Arriving at Sofia Airport (SOF)

  • If you're arriving on a late Brussels Airport to Sofia Airport flight, few things top the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near SOF:

  • Begin your adventure by picking up a Sofia Airport rental car. Grab your wheels from MEX, Surprice or NU Car Rentals to explore Sofia and beyond.

  • Booking your ride from Sofia Airport around one week in advance gives you the best shot at securing a great deal.

Getting from Sofia Airport (SOF) to central Sofia

  • From Sofia Airport, Sofia is approximately 11 kilometres away. It takes around 15 minutes to reach the centre by car.

  • If you're using public transport, expect a journey of about 35 minutes.

When to fly to Sofia Airport (SOF)

  • August is the most popular month for flights from Brussels Airport to Sofia Airport. For smaller crowds, visit Sofia in April.

  • When booking your flight from Brussels Airport to Sofia Airport, consider the kind of weather you enjoy. August is the warmest month in Sofia, with temperatures ranging from 14ºC (57ºF) to 30ºC (86ºF).

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

Explore more of Bulgaria

  • Plovdiv is just one of the many cities in Bulgaria waiting to be explored once you've seen Sofia. Around 129 kilometres away to the south-east, its best attractions include Plovdiv Old Town, Plovdiv Roman Theatre and Archaelogical Complex Nebet Tepe.

  • If there's time to check out another well-known destination in Bulgaria, head for Varna, roughly 386 kilometres east of Sofia. Park Asparuhovo - Asparuhovo sea garden, Dormition of theotokos Cathedral and Sunset viewpoint (място за гледане на Залеза) are among its highlights.

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