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$81+ Cheap flights from Bruxelles-National (BRU) to Sofia (SOF)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SOF
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Sofia are usually found in January or March, booked 34 days in advance, depart on a Friday or Saturday and return on a Thursday

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 November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 pmBRU - SOF
1 stop6h 30mMultiple Airlines
Mon 12/18:55 pmSOF - BRU
1 stop12h 00mMultiple Airlines
Deal found 11/2$169
This Trip.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:30 amBRU - SOF
1 stop14h 00mMultiple Airlines
Mon 12/84:00 pmSOF - BRU
1 stop4h 40mMultiple Airlines
Deal found 11/2$171
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:05 amBRU - SOF
1 stop11h 15mRyanair
Mon 12/85:40 pmSOF - BRU
2 stops16h 30mRyanair
Deal found 11/2$191
This Air Serbia deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:25 pmBRU - SOF
1 stop5h 40mAir Serbia
Thu 12/114:00 pmSOF - BRU
1 stop17h 40mAir Serbia
Deal found 11/1$208
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:25 pmBRU - SOF
1 stop18h 05mMultiple Airlines
Mon 12/84:00 pmSOF - BRU
1 stop4h 40mMultiple Airlines
Deal found 11/2$223
This Air Serbia deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:25 amBRU - SOF
1 stop5h 05mAir Serbia
Thu 12/114:00 pmSOF - BRU
1 stop17h 40mAir Serbia
Deal found 11/1$231
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:45 pmBRU - SOF
1 stop4h 35mLufthansa
Tue 12/236:05 amSOF - BRU
1 stop5h 15mLufthansa
Deal found 11/1$240
This Austrian Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:55 pmBRU - SOF
1 stop14h 55mAustrian Airlines
Sun 11/237:55 amSOF - BRU
1 stop3h 55mAustrian Airlines
Deal found 11/2$242
This Lufthansa deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:45 amBRU - SOF
1 stop5h 30mLufthansa
Sun 11/236:05 amSOF - BRU
1 stop5h 15mLufthansa
Deal found 11/2$243
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:20 pmBRU - SOF
Nonstop2h 35mMultiple Airlines
Sun 11/1610:30 pmSOF - BRU
1 stop11h 35mMultiple Airlines
Deal found 11/2$247

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(Mytrip)

One-way from

$81
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$89

Good round-trip deal

$269 or less
Provider with most accurate pricing for Brussels Bruxelles-National-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Sofia flights.
Search Deals
From Brussels Bruxelles-National to Sofia
Search Deals
One-way flight from Brussels Bruxelles-National to Sofia
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Brussels Bruxelles-National to Sofia.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 3, 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

Fri 12/5

9:25 am-3:30 pm

1 stop5h 05m

Sofia

Fri 12/12

5:00 am-8:40 am

1 stop4h 40m

$208

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 4/17

9:50 am-3:35 pm

1 stop4h 45m

Sofia

Mon 4/20

5:00 am-8:25 pm

1 stop16h 25m

$225

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 11/28

8:20 pm-11:55 pm

Nonstop2h 35m

Sofia

Mon 12/1

11:15 pm-8:40 am

1 stop10h 25m

$226

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 12/5

9:25 am-3:30 pm

1 stop5h 05m

Sofia

Thu 12/11

4:00 pm-8:40 am

1 stop17h 40m

$231

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 11/21

7:55 pm-11:50 am

1 stop14h 55m

Sofia

Sun 11/23

7:55 am-10:50 am

1 stop3h 55m

$242

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Sun 3/22

6:30 am-11:50 am

1 stop4h 20m

Sofia

Wed 5/13

12:25 pm-7:55 pm

1 stop8h 30m

$242

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 11/28

6:30 am-11:50 am

1 stop4h 20m

Sofia

Sun 11/30

7:05 pm-10:40 pm

1 stop4h 35m

$243

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Sun 3/22

7:05 pm-11:55 pm

1 stop3h 50m

Sofia

Mon 5/11

6:10 am-10:20 am

1 stop5h 10m

$245

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 1/2

9:25 am-3:05 am

1 stop16h 40m

Sofia

Thu 1/8

4:00 pm-8:40 am

1 stop17h 40m

$254

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Sat 4/4

7:35 pm-1:55 pm

1 stop17h 20m

Sofia

Sun 4/19

6:45 pm-12:30 pm

1 stop18h 45m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 21 results
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Compare providers for flights from Bruxelles-National to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bruxelles-National to Sofia in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-Sofia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Brussels Bruxelles-National Airport-Sofia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brussels Bruxelles-National Airport-Sofia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brussels Bruxelles-National Airport-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Bruxelles-National to Sofia. Price data was last updated on October 31, 2025.

The price you pay for your flight from Brussels Bruxelles-National Airport to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $18). Flying from Brussels Bruxelles-National Airport to Sofia in July is currently the most expensive (average of $163). 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 November 3, 2025.

It’s typically best to fly out from Brussels Bruxelles-National Airport to Sofia at noon. Doing so could potentially save you 77% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Sofia?

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 November 3, 2025.
Read reviews from past customers who have flown Ryanair and Wizz Air from Brussels Bruxelles-National Airport to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,187 reviews

Overall

6.8

Comfort

6.5

Boarding

6.7

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.
Ryanair
6.8
Okay
5,187 reviews
Ryanair
6.8
Okay
5,187 reviews

Overall

6.8

Comfort

6.5

Boarding

6.7

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.
Wizz Air
6.8
Okay
1,056 reviews
Ryanair
6.8
Okay
5,187 reviews

Overall

6.8

Comfort

6.5

Boarding

6.7

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.

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?

    Most people fly into Sofia (SOF) if they book a flight to Sofia from Brussels Bruxelles-National. On average, Sofia has 0 inbound flights from Brussels Bruxelles-National per day from 3 airlines. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

  • How long is the flight from Brussels Bruxelles-National Airport to Sofia?

    A quick flight from Brussels Bruxelles-National Airport to Sofia can take about 5h 05m. Air Serbia provides one of the quickest options available for as low as $185. Airlines will cover a distance of 1054 mi.

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

    Ryanair, at $28, was found to be the cheapest airline from Brussels Bruxelles-National Airport to Sofia.Alternate airlines to your destination round-trip include Wizz Air and Bulgaria Air. Ryanair is priced at 81% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest flight price from Brussels Bruxelles-National Airport to Sofia is $269. On average you can expect to pay $270. The most popular route, (Brussels Bruxelles-National - Sofia), can usually be booked for $33.

  • 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 vacation 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 $18). Flying from Brussels Bruxelles-National Airport to Sofia in July is currently the most expensive (average of $163). 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

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Top 3 airlines flying from Bruxelles-National to Sofia

Discover the top 3 airlines that operate flights from Bruxelles-National to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$28Average$138FlexibilityNo cancel feeOn-timeN/A
Wizz AirCheapest$35Average$131FlexibilityNo cancel feeOn-time83%
Bulgaria AirCheapest$234Average$284FlexibilityNo cancel feeOn-time73%

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