£77 Find Cheap Flights from Brussels Airport to Sofia – Compare and Save

Only Bulgaria Air operates flights between Brussels Bruxelles-National Airport and Sofia.

Flights from Brussels Bruxelles-National Airport to Sofia usually depart from Brussels Bruxelles-National (BRU) and arrive at Sofia (SOF).

Here are some options for this route, based on selected ticket types and cabin classes:

• Bulgaria Air: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy class is available on flights from Brussels Bruxelles-National Airport to Sofia.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £201 return via Belgrade Nikola Tesla (BEG), compared with £220 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £52–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Wizz Air. Other aircraft seen on the route include Airbus A220-100 variants.

One-stop flights from Brussels Bruxelles-National Airport to Sofia most commonly connect through:

• Belgrade Nikola Tesla (BEG) – 27% of one-stop connections
• Munich Franz Josef Strauss (MUC) – 27% of one-stop connections
• Warsaw Frederic Chopin (WAW) – 21% of one-stop connections
• Vienna Intl (VIE) – 15% of one-stop connections

Belgrade Nikola Tesla (BEG) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 38% on the Brussels Bruxelles-National Airport to Sofia route. Monday is the cheapest departure day at £180 return on average, while Saturday is the most expensive at £288, a difference of £108. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Brussels Bruxelles-National Airport to Sofia route, 40% of flights were delayed in the past 3 months, with delays averaging 1 hour 31 minutes.

Evening is the busiest departure period on Brussels Bruxelles-National Airport to Sofia flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon flights for 0%, and Night flights for 0%.

Some of the most popular sights in Sofia are St. Nedelya Church, Central Sofia Market Hall, and Banya Bashi Mosque. These are among the most viewed places in Sofia on KAYAK.

These are the earliest and latest flight times available from Brussels Bruxelles-National Airport to Sofia:

• Earliest: departs at 20:20 and lands at 22:49
• Latest: departs at 20:35 and lands at 23:04.

The flight takes about 2h 29m.

A direct flight from Brussels Bruxelles-National Airport to Sofia takes 2h 29m, covering 1,054 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £111 to £929. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Brussels Bruxelles-National Airport to Sofia are currently lower than usual. Average one-way flight prices are about £94, which is 44% below the typical average for this route.

Bulgaria Air is the only airline operating Brussels Bruxelles-National Airport to Sofia flights. 60% of its flights are on time.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time of 4h 19m, compared to 4h 36m via Munich Franz Josef Strauss (MUC) and 5h 02m via Belgrade Nikola Tesla (BEG).

Sofia is 1 hour ahead of Brussels Bruxelles-National Airport (Eastern European Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Sofia Airport (SOF) hosts 5 major car hire companies, with daily rates starting from around £1 for economy cars. Top options include:
• MEXRENTACAR
• Easyrent
• Top Rent a Car - Bulgaria
• NU Car
• Priceless

Return flights from Brussels Bruxelles-National Airport to Sofia range from £200 to £255, with an average of £220 over the past 12 months. Anything below £200 counts as a good deal.