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

Air Serbia, Bulgaria Air, and ITA Airways 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 50% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 4 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Brussels and Sofia is 4 per week as of July 2025. The most frequent departure day is Tue, with 25% of weekly flights leaving on this day.

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 July 2025, there are 4 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.

$48 Cheap Flights from Brussels to Sofia in 2025

Q: What is the typical price of a round-trip flight between Brussels and Sofia?

Prices are currently typical for flights on this route. Typical prices usually range from $200 to $332. The lowest price recently found on this route was $213.

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Find the cheapest flights from Brussels to Sofia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:10 pm - 12:30 amBRU-SOF

7h 20m1 stop

7:55 pm - 8:35 amSOF-BRU

13h 40m1 stop

$213

Find Deal

Wed, Sep 3 - Wed, Sep 10

4:10 pm - 12:30 amBRU-SOF

7h 20m1 stop

6:05 pm - 7:45 pmSOF-BRU

2h 40mnonstop

$225

Find Deal

Wed, Sep 3 - Wed, Sep 10

3:40 pm - 11:55 pmBRU-SOF

7h 15m1 stop

12:25 pm - 7:10 pmSOF-BRU

7h 45m1 stop

$234Austrian Airlines

Find Deal

Thu, Sep 4 - Tue, Sep 9

7:55 pm - 11:40 amBRU-SOF

14h 45m1 stop

4:05 pm - 7:10 pmSOF-BRU

4h 05m1 stop

$235Austrian Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

1:45 pm - 11:00 pmBRU-SOF

8h 15m1 stop

7:25 pm - 11:10 pmSOF-BRU

4h 45m1 stop

$248Lufthansa

Find Deal

Sun, Oct 5 - Thu, Oct 9

6:45 am - 12:00 pmBRU-SOF

4h 15m1 stop

7:25 pm - 11:10 pmSOF-BRU

4h 45m1 stop

$249Lufthansa

Find Deal

Wed, Oct 1 - Fri, Oct 10

8:35 pm - 11:55 pmBRU-SOF

2h 20mnonstop

6:05 pm - 7:45 pmSOF-BRU

2h 40mnonstop

$258Bulgaria Air

Find Deal

Wed, Sep 3 - Wed, Sep 10

8:35 pm - 11:55 pmBRU-SOF

2h 20mnonstop

6:05 pm - 7:45 pmSOF-BRU

2h 40mnonstop

$269Bulgaria Air

Find Deal

Thu, Sep 4 - Tue, Sep 9

11:35 am - 5:10 pmBRU-SOF

4h 35m1 stop

6:00 pm - 6:00 pmSOF-BRU

25h 00m1 stop

$283ITA Airways

Find Deal

Sun, Aug 10 - Sun, Aug 17

11:35 am - 5:15 pmBRU-SOF

4h 40m1 stop

6:00 pm - 6:00 pmSOF-BRU

25h 00m1 stop

$391ITA Airways

Find Deal

Fri, Aug 15 - Sun, Aug 17

Austrian Airlines flights from Brussels to Sofia

Our best Austrian Airlines deals on Brussels to Sofia flight tickets

Austrian Airlines

Sep 4

BRU3:40 pmBrussels Bruxelles-National

7h 15m

1 stop

SOF11:55 pmSofia

Sep 9

SOF12:25 pmSofia

7h 45m

1 stop

BRU7:10 pmBrussels Bruxelles-National

$234

Find similar

Austrian Airlines

Sep 4

BRU7:55 pmBrussels Bruxelles-National

14h 45m

1 stop

SOF11:40 amSofia

Sep 8

SOF4:05 pmSofia

4h 05m

1 stop

BRU7:10 pmBrussels Bruxelles-National

$235

Find similar

Austrian Airlines

Aug 11

BRU7:55 pmBrussels Bruxelles-National

21h 15m

1 stop

SOF6:10 pmSofia

Aug 19

SOF12:25 pmSofia

21h 40m

1 stop

BRU9:05 amBrussels Bruxelles-National

$310

Find similar

Lufthansa flights from Brussels to Sofia

Our best Lufthansa deals on Brussels to Sofia flight tickets

Lufthansa

Oct 5

BRU1:45 pmBrussels Bruxelles-National

8h 15m

1 stop

SOF11:00 pmSofia

Oct 9

SOF7:25 pmSofia

4h 45m

1 stop

BRU11:10 pmBrussels Bruxelles-National

$248

Find similar

Lufthansa

Oct 1

BRU6:45 amBrussels Bruxelles-National

4h 15m

1 stop

SOF12:00 pmSofia

Oct 10

SOF7:25 pmSofia

4h 45m

1 stop

BRU11:10 pmBrussels Bruxelles-National

$249

Find similar

Lufthansa

Aug 6

BRU1:45 pmBrussels Bruxelles-National

8h 15m

1 stop

SOF11:00 pmSofia

Aug 14

SOF7:25 pmSofia

13h 45m

1 stop

BRU8:10 amBrussels Bruxelles-National

$358

Find similar

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 typical price of a round-trip flight between Brussels and Sofia?

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 Friday will generally be more expensive and average around $342. 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 $95. 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 $253 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 $147 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 $74 on momondo.

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

There are 1 cabin classes 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

Best Price Found	$86
Fastest flight time	2h 10m
Direct flights	Mon, Wed, Thu, Fri and Sat
Airports in Sofia	1 airport

The best one-way flight to Sofia from Brussels in the past 72 hours is $86. The best round-trip flight deal from Brussels to Sofia found on momondo in the last 72 hours is $213.

The fastest flight from Brussels to Sofia takes 2h 10m

Direct flights go from Brussels to Sofia on Monday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Bulgaria Air.

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 10m.
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 July 2025, there are 4 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 5,151 reviews	Search Ryanair flights
Wizz Air	PriceFrom $36	Free Cancellation	Rating 6.8 1,056 reviews	Search Wizz Air flights
Air Serbia	PriceFrom $70	Free Cancellation	Rating 6.3 197 reviews	Search Air Serbia flights
Bulgaria Air	PriceFrom $234	Free Cancellation	Rating 8.0 57 reviews	Search Bulgaria Air flights

Bansko

Velingrad

Borovets

Sandanski

Why use momondo?

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 $86

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 8/29. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Brussels to Sofia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Austrian Airlines flights from Brussels to Sofia

Our best Austrian Airlines deals on Brussels to Sofia flight tickets

Lufthansa flights from Brussels to Sofia

Our best Lufthansa deals on Brussels to Sofia flight tickets

See travel insights to Sofia from

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 typical price of a round-trip flight between Brussels and Sofia?

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 are 1 cabin classes 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 ITA Airways 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 4 per week as of July 2025. The most frequent departure day is Tue, with 25% 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

Best Price Found

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