How many flights depart from Brussels to Sofia on average per week?

The number of flights available between Brussels and Sofia is 1 per week as of October 2025. The most frequent departure day is Thu, with 100% of weekly flights leaving on this day.

What is the cheapest airline that flies from Brussels to Sofia?

Air Serbia, Bulgaria Air, and Aegean Airlines are the most popular carriers operating from Brussels to Sofia

What airlines fly to Sofia?

Ryanair, Wizz Air and Bulgaria Air are the top three most popular airlines that fly to Sofia from Brussels according to our data. Ryanair is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Brussels to Sofia Airport?

Prices for flights from Brussels to Sofia Airport refresh daily.

How many operators does momondo search for flights from Brussels to Sofia Airport?

As of October 2025, there are 3 operators available to choose from for flights from Brussels to Sofia Airport.

How old do you have to be to fly from Brussels to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$35 Cheap Flights from Brussels to Sofia in 2025/26

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Cheap round-trip flights

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9:05 am - 9:20 pmBRU-SOF

11h 15m1 stop

6:00 am - 4:25 pmSOF-BRU

11h 25m1 stop

$162Ryanair

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Sat, Dec 6 - Wed, Dec 10

4:30 pm - 7:10 pmBRU-SOF

25h 40m2 stops

10:30 pm - 9:35 amSOF-BRU

12h 05m1 stop

$167Multiple Airlines

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Fri, Nov 21 - Sun, Nov 23

9:25 am - 3:30 pmBRU-SOF

5h 05m1 stop

4:00 pm - 7:40 pmSOF-BRU

4h 40m1 stop

$208Air Serbia

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Fri, Dec 5 - Mon, Dec 8

2:50 pm - 11:55 pmBRU-SOF

8h 05m1 stop

12:35 pm - 11:20 pmSOF-BRU

11h 45m1 stop

$224Austrian Airlines

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Thu, Nov 13 - Mon, Nov 17

9:25 am - 3:30 pmBRU-SOF

5h 05m1 stop

4:00 pm - 8:40 amSOF-BRU

17h 40m1 stop

$227Air Serbia

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Fri, Feb 27 - Thu, Mar 5

4:25 pm - 10:45 pmBRU-SOF

5h 20m1 stop

1:45 pm - 7:55 pmSOF-BRU

7h 10m1 stop

$229Lufthansa

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Mon, Nov 24 - Mon, Dec 1

7:55 pm - 11:50 amBRU-SOF

14h 55m1 stop

6:45 pm - 2:05 pmSOF-BRU

20h 20m1 stop

$230Austrian Airlines

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Fri, Nov 21 - Sun, Nov 23

6:45 am - 1:15 pmBRU-SOF

5h 30m1 stop

2:00 pm - 5:15 pmSOF-BRU

4h 15m1 stop

$238Lufthansa

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Fri, Nov 21 - Sun, Nov 23

8:20 pm - 11:55 pmBRU-SOF

2h 35mnonstop

6:05 pm - 7:40 pmSOF-BRU

2h 35mnonstop

$256Bulgaria Air

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Thu, Nov 20 - Sun, Nov 23

8:20 pm - 11:55 pmBRU-SOF

2h 35mnonstop

6:05 pm - 7:40 pmSOF-BRU

2h 35mnonstop

$257Bulgaria Air

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Fri, Nov 21 - Sun, Nov 23

Ryanair flights from Brussels to Sofia

Our best Ryanair deals on Brussels to Sofia flight tickets

Ryanair

Dec 6

BRU9:05 amBrussels Bruxelles-National

11h 15m

1 stop

SOF9:20 pmSofia

Dec 10

SOF6:00 amSofia

11h 25m

1 stop

BRU4:25 pmBrussels Bruxelles-National

$162

Find similar

Ryanair

Nov 21

BRU9:40 amBrussels Bruxelles-National

10h 40m

1 stop

SOF9:20 pmSofia

Nov 23

SOF10:30 pmSofia

11h 35m

1 stop

BRU9:05 amBrussels Bruxelles-National

$172

Find similar

Lufthansa flights from Brussels to Sofia

Our best Lufthansa deals on Brussels to Sofia flight tickets

Lufthansa

Nov 24

BRU4:25 pmBrussels Bruxelles-National

5h 20m

1 stop

SOF10:45 pmSofia

Dec 1

SOF1:45 pmSofia

7h 10m

1 stop

BRU7:55 pmBrussels Bruxelles-National

$229

Find similar

Lufthansa

Nov 21

BRU6:45 amBrussels Bruxelles-National

5h 30m

1 stop

SOF1:15 pmSofia

Nov 23

SOF2:00 pmSofia

4h 15m

1 stop

BRU5:15 pmBrussels Bruxelles-National

$238

Find similar

Lufthansa

Nov 21

BRU6:45 amBrussels Bruxelles-National

5h 30m

1 stop

SOF1:15 pmSofia

Nov 23

SOF6:05 amSofia

7h 30m

2 stops

BRU12:35 pmBrussels Bruxelles-National

$288

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Sat 12/6

9:05 am-9:20 pm

1 stop11h 15m

Sofia

Wed 12/10

6:00 am-4:25 pm

1 stop11h 25m

$162

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 11/21

4:30 pm-7:10 pm

2 stops25h 40m

Sofia

Sun 11/23

10:30 pm-9:35 am

1 stop12h 05m

$167

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 12/5

9:25 am-3:30 pm

1 stop5h 05m

Sofia

Mon 12/8

4:00 pm-7:40 pm

1 stop4h 40m

$208

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Thu 11/13

2:50 pm-11:55 pm

1 stop8h 05m

Sofia

Mon 11/17

12:35 pm-11:20 pm

1 stop11h 45m

$224

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 2/27

9:25 am-3:30 pm

1 stop5h 05m

Sofia

Thu 3/5

4:00 pm-8:40 am

1 stop17h 40m

$227

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Mon 11/24

4:25 pm-10:45 pm

1 stop5h 20m

Sofia

Mon 12/1

1:45 pm-7:55 pm

1 stop7h 10m

$229

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 11/21

7:55 pm-11:50 am

1 stop14h 55m

Sofia

Sun 11/23

6:45 pm-2:05 pm

1 stop20h 20m

$230

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 11/21

6:45 am-1:15 pm

1 stop5h 30m

Sofia

Sun 11/23

2:00 pm-5:15 pm

1 stop4h 15m

$238

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Thu 11/20

8:20 pm-11:55 pm

Nonstop2h 35m

Sofia

Sun 11/23

6:05 pm-7:40 pm

Nonstop2h 35m

$256

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 11/21

8:20 pm-11:55 pm

Nonstop2h 35m

Sofia

Sun 11/23

6:05 pm-7:40 pm

Nonstop2h 35m

$257

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How to get the cheapest flight ticket from Brussels to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Brussels is in January. Flight prices, which tend to average around $51, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from Brussels during March instead. Flights to Sofia in March, while not as cheap as those in January, still average around $58.

What is the cheapest day to depart on your flight to Sofia?

According to our data, Saturday is the cheapest day to fly to Sofia from Brussels. The lowest ticket price found for a Saturday departure recently was $105. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Brussels to Sofia on a Tuesday will generally be more expensive and average around $356. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the morning is the cheapest time of day to fly from Brussels to Sofia when you can find flight prices for as low as $85. Flying to Sofia in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Sofia, so prices are often more expensive at around $214 per ticket.

What is the cheapest Brussels to Sofia flight route?

Fly from Charleroi Brussels to Sofia for the best Brussels - Sofia flight prices

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $150 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Brussels for as low as $93 on momondo.

What cabin class options are available on Brussels to Sofia flights?

There is only 1 cabin class available to choose from on Brussels to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Brussels to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels to Sofia

Fastest flight time	2h 35m
Direct flights	Mon, Wed, Thu, Fri and Sat
Airports in Sofia	1 airport

The fastest flight from Brussels to Sofia takes 2h 35m

Direct flights go from Brussels to Sofia on Monday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

There is 1 airport near Sofia: Sofia (SOF)

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How far is Brussels to Sofia by plane?
The distance between Brussels and Sofia is about 1054.6 mi. By plane, this route typically takes 2h 35m.
When did momondo last update prices for flights from Brussels to Sofia Airport?
Prices for flights from Brussels to Sofia Airport refresh daily.
How many operators does momondo search for flights from Brussels to Sofia Airport?
As of October 2025, there are 3 operators available to choose from for flights from Brussels to Sofia Airport.
How old do you have to be to fly from Brussels to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Brussels to Sofia

Compare and see reviews for airlines that fly from Brussels to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $28	Free Cancellation	Rating 6.8 5,188 reviews	Search Ryanair flights
Wizz Air	PriceFrom $35	Free Cancellation	Rating 6.8 1,057 reviews	Search Wizz Air flights
Bulgaria Air	PriceFrom $234	Free Cancellation	Rating 8.0 60 reviews	Search Bulgaria Air flights

Bansko

Borovets

Velingrad

Sandanski

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Why should I use momondo to find a flight deal from Brussels to Sofia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brussels to Sofia. momondo saves you time and could save you money on your trip.

Can I find flights from Brussels to Sofia with flexible booking policies on momondo?

All flight searches from Brussels to Sofia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Brussels to Sofia?

Once all potential Brussels to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Brussels to Sofia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Brussels to Sofia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Brussels to Sofia from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels to Sofia departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Ryanair flights from Brussels to Sofia

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Our best Lufthansa deals on Brussels to Sofia flight tickets

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How to get the cheapest flight ticket from Brussels to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sofia?

What is the cheapest day to depart on your flight to Sofia?

What is the cheapest time of day to depart on your flight to Sofia?

What is the cheapest Brussels to Sofia flight route?

Fly from Charleroi Brussels to Sofia for the best Brussels - Sofia flight prices

How far in advance should I book a flight to Sofia?

What cabin class options are available on Brussels to Sofia flights?

There is only 1 cabin class available to choose from on Brussels to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Brussels to Sofia?

Air Serbia, Bulgaria Air, and Aegean Airlines are the most popular carriers operating from Brussels to Sofia

What airlines fly to Sofia?

How many flights depart from Brussels to Sofia on average per week?

The number of flights available between Brussels and Sofia is 1 per week as of October 2025. The most frequent departure day is Thu, with 100% of weekly flights leaving on this day.

Cheap Brussels to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels to Sofia

Fastest flight time

Direct flights

Airports in Sofia

How far is Brussels to Sofia by plane?

When did momondo last update prices for flights from Brussels to Sofia Airport?

How many operators does momondo search for flights from Brussels to Sofia Airport?

How old do you have to be to fly from Brussels to Sofia Airport?

What documentation or ID do you need to fly to Sofia Airport?

Best airlines flying from Brussels to Sofia

Compare and see reviews for airlines that fly from Brussels to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

Why should I use momondo to find a flight deal from Brussels to Sofia?

Can I find flights from Brussels to Sofia with flexible booking policies on momondo?

How can momondo help me find flights from Brussels to Sofia?

I’m not ready to book a flight from Brussels to Sofia right now. Can momondo alert me if prices change?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo