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Cheap flights from Brussels Bruxelles-National Airport to Sofia from £79

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SOF
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Sofia are usually found in January or March, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Bruxelles-National to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£177

One-way from

£79

Popular in

July

Cheapest in

January

Average price

£99

Good round-trip deal

£109 or less
ITA Airways
  • ITA Airways
  • 2/9-12/9
  • 2 total stops
  • 33h 50m total
  • Brussels to Sofia
Air Serbia
  • Air Serbia
  • 17/10
  • 1 total stop
  • 4h 45m total
  • Brussels to Sofia
Highest demand for flights based on searches. 33% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 9% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Brussels Bruxelles-National to Sofia.

Find flight deals from Bruxelles-National to Sofia

Cheapest flights from Bruxelles-National to Sofia
Explore the most affordable flight options available from Bruxelles-National to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 2/918:55BRU - SOF
1 stop16h 10mITA Airways
Fri 12/918:00SOF - BRU
1 stop17h 40mITA Airways
Deal found 12/6£177
Sun 31/809:50BRU - SOF
1 stop13h 05mAustrian Airlines
Mon 8/918:55SOF - BRU
1 stop5h 30mAustrian Airlines
Deal found 12/6£178
Sat 6/908:55BRU - SOF
1 stop8h 45mLufthansa
Tue 9/912:45SOF - BRU
1 stop8h 05mLufthansa
Deal found 12/6£179
Fri 19/1209:25BRU - SOF
1 stop5h 05mAir Serbia
Mon 5/116:00SOF - BRU
1 stop4h 40mAir Serbia
Deal found 11/6£188
Wed 3/920:05BRU - SOF
1 stop13h 00mSWISS
Wed 10/912:45SOF - BRU
2 stops7h 30mSWISS
Deal found 12/6£201
Sun 26/1011:25BRU - SOF
1 stop7h 05mAegean Airlines
Thu 30/1011:15SOF - BRU
2 stops8h 20mAegean Airlines
Deal found 11/6£262

Cheapflights Fare Finder

Customise your flight search to find flights from Bruxelles-National to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Sofia that are best for you.

Fly from

Bruxelles-National

Fly to

Sofia

Route

Depart

Return

Price

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Tue 2/9

18:55-12:05

1 stop16h 10m

Sofia

Fri 12/9

18:00-10:40

1 stop17h 40m

£177

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Sun 31/8

09:50-23:55

1 stop13h 05m

Sofia

Mon 8/9

18:55-23:25

1 stop5h 30m

£178

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Sat 6/9

08:55-18:40

1 stop8h 45m

Sofia

Tue 9/9

12:45-19:50

1 stop8h 05m

£179

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Wed 3/9

20:05-10:05

1 stop13h 00m

Sofia

Wed 10/9

12:45-19:15

2 stops7h 30m

£201

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Sun 26/10

11:25-19:30

1 stop7h 05m

Sofia

Thu 30/10

11:15-18:35

2 stops8h 20m

£262

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 17/10

09:50-15:35

1 stop4h 45m

£79

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Wed 25/6

06:05-21:20

1 stop14h 15m

£81

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Tue 24/6

18:55-12:05

1 stop16h 10m

£100

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Wed 25/6

11:20-23:05

2 stops10h 45m

£103

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Tue 24/6

20:35-23:55

Nonstop2h 20m

£120

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 12 results
1
2

Best time to book a flight from Bruxelles-National to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Bruxelles-National with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brussels Bruxelles-National Airport to Sofia

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Sofia?

Use this chart to determine the optimal time to book a return flight from Bruxelles-National to Sofia. Price data was last updated on 9 June 2025.

To ensure you get the cheapest price possible for a flight from Brussels Bruxelles-National Airport to Sofia, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Sofia?

Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Sofia (average of £88). Flying from Brussels Bruxelles-National Airport to Sofia in August is currently the most expensive (average of £311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRU to SOF?

Find hourly flight availability from Bruxelles-National to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

When flying from Brussels Bruxelles-National Airport to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 75% versus a flight in the afternoon.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 30.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Sofia when rainfall is around 30.0 mm.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated 13 June 2025.

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sofia from Brussels Bruxelles-National?

    For a flight from Brussels Bruxelles-National to Sofia, you will be flying into Sofia. Sofia (SOF) is just 4.2 mi from the center of the city. Sofia is the only Sofia airport and it handles 0 inbound flights from Brussels Bruxelles-National per day. 0 airlines have flights to Sofia from Brussels Bruxelles-National on a regular basis.

  • What are the cheapest airlines flying from Brussels Bruxelles-National Airport to Sofia round-trip?

    Flying on ITA Airways is currently your cheapest option to Sofia, with prices starting at £177. Additional return tickets that might be worth considering are offered by Austrian Airlines and Lufthansa, with the lowest prices starting at £178 and £179, respectively.

  • What are the cheapest airlines to fly from Brussels Bruxelles-National Airport to Sofia one-way?

    £79 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on ITA Airways and Ryanair, with prices starting from £100 and £103, respectively.

  • What are the cheapest flights from Brussels Bruxelles-National Airport to Sofia?

    Looking for the cheapest flight from Brussels Bruxelles-National Airport to Sofia? While on average our users pay £109, our data indicates the cheapest price to be £109. The most popular route (Brussels Bruxelles-National - Sofia), is priced around £81.

  • Can I find deals for flights from Bruxelles-National to Sofia that include hotel bookings?

    Yes. In addition to deals on Bruxelles-National to Sofia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bruxelles-National to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to Sofia.

  • Can I find deals for business class flights from Bruxelles-National to Sofia?

    Yes. Cheapflights offers flight deals from Bruxelles-National to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Sofia?

    Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Sofia (average of £88). Flying from Brussels Bruxelles-National Airport to Sofia in August is currently the most expensive (average of £311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Velingrad

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bruxelles-National to Sofia.

Can Cheapflights find flights from Bruxelles-National to Sofia with no change fees?

Certainly. Search results for flights to Sofia from Bruxelles-National shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bruxelles-National to Sofia become cheaper?

Yes, Cheapflights offers price alerts on Bruxelles-National to Sofia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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