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$73+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SOF
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
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 14 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 February 8, 2026.

This Mytrip deal was found by Cheapflights users on 2/5. 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 3/69:40 am
BRU
-
SOF
1 stop10h 40m
Multiple Airlines
Mon 3/94:45 pm
SOF
-
BRU
1 stop17h 10m
Multiple Airlines
Deal found 2/5$141
This Mytrip deal was found by Cheapflights users on 2/8. 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.
Thu 2/261:30 pm
BRU
-
SOF
1 stop10h 05m
Multiple Airlines
Mon 3/24:45 pm
SOF
-
BRU
1 stop17h 10m
Multiple Airlines
Deal found 2/8$159
This Mytrip deal was found by Cheapflights users on 2/7. 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 2/279:40 am
BRU
-
SOF
1 stop10h 40m
Ryanair
Sun 3/110:30 pm
SOF
-
BRU
1 stop11h 35m
Ryanair
Deal found 2/7$166
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Wed 5/68:25 pm
BRU
-
SOF
1 stop12h 15m
Multiple Airlines
Fri 5/225:00 am
SOF
-
BRU
1 stop5h 05m
Multiple Airlines
Deal found 2/6$179
This Air Serbia deal was found by Cheapflights users on 2/7. 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.
Tue 5/129:50 am
BRU
-
SOF
1 stop4h 45m
Air Serbia
Fri 5/225:00 am
SOF
-
BRU
1 stop5h 05m
Air Serbia
Deal found 2/7$182
This Air Serbia deal was found by Cheapflights users on 2/6. 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 3/209:25 am
BRU
-
SOF
1 stop5h 05m
Air Serbia
Mon 3/234:00 pm
SOF
-
BRU
1 stop4h 40m
Air Serbia
Deal found 2/6$183
This Mytrip deal was found by Cheapflights users on 2/6. 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 3/141:40 pm
BRU
-
SOF
1 stop8h 50m
Multiple Airlines
Mon 3/164:45 pm
SOF
-
BRU
1 stop17h 10m
Multiple Airlines
Deal found 2/6$185
This Mytrip deal was found by Cheapflights users on 2/8. 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 6/69:05 pm
BRU
-
SOF
1 stop10h 40m
Multiple Airlines
Sat 6/136:45 pm
SOF
-
BRU
1 stop16h 00m
Multiple Airlines
Deal found 2/8$190
This Mytrip deal was found by Cheapflights users on 2/5. 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 3/64:30 pm
BRU
-
SOF
2 stops15h 10m
Multiple Airlines
Fri 3/134:50 pm
SOF
-
BRU
1 stop17h 05m
Multiple Airlines
Deal found 2/5$193
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Mon 5/49:10 pm
BRU
-
SOF
1 stop13h 00m
Multiple Airlines
Wed 5/206:55 pm
SOF
-
BRU
1 stop14h 55m
Multiple Airlines
Deal found 2/6$197

Find 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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(Mytrip)

One-way from

$73
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$79
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. 40% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 8, 2026.
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 3/6

9:40 am-9:20 pm

1 stop10h 40m

Sofia

Mon 3/9

4:45 pm-8:55 am

1 stop17h 10m

$141

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Thu 2/26

1:30 pm-12:35 am

1 stop10h 05m

Sofia

Mon 3/2

4:45 pm-8:55 am

1 stop17h 10m

$159

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 2/27

9:40 am-9:20 pm

1 stop10h 40m

Sofia

Sun 3/1

10:30 pm-9:05 am

1 stop11h 35m

$166

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Tue 5/12

9:50 am-3:35 pm

1 stop4h 45m

Sofia

Fri 5/22

5:00 am-9:05 am

1 stop5h 05m

$182

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Thu 5/28

9:15 pm-3:35 pm

1 stop17h 20m

Sofia

Mon 6/1

4:05 pm-9:05 am

1 stop18h 00m

$183

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Wed 3/18

8:25 pm-3:30 pm

1 stop18h 05m

Sofia

Wed 3/25

4:00 pm-7:40 pm

1 stop4h 40m

$183

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 3/20

9:25 am-3:05 am

1 stop16h 40m

Sofia

Mon 3/23

5:00 am-7:40 pm

1 stop15h 40m

$183

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Mon 3/23

8:25 pm-3:30 pm

1 stop18h 05m

Sofia

Mon 3/30

5:00 am-8:25 pm

1 stop16h 25m

$207

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Fri 3/6

9:25 am-3:30 pm

1 stop5h 05m

Sofia

Mon 3/9

4:00 pm-7:40 pm

1 stop4h 40m

$207

BrusselsSofia

BRU - SOF

BRUSOF

Brussels Bruxelles-National

Wed 3/25

9:10 am-11:30 pm

2 stops13h 20m

Sofia

Wed 4/1

9:40 pm-8:20 am

1 stop11h 40m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 21 results
1
2
3
  • Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brussels Bruxelles-National Airport-Sofia flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 February 6, 2026.

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 14 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, October is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Sofia (average of $24). Flying from Brussels Bruxelles-National Airport to Sofia in July is currently the most expensive (average of $174). 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 February 8, 2026.

When flying from Brussels Bruxelles-National Airport to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 8, 2026.
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
6.9
Okay
5,261 reviews

Food

6.0

Overall

6.9

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Crew

7.5

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
6.9
Okay
5,261 reviews
Ryanair
6.9
Okay
5,261 reviews

Food

6.0

Overall

6.9

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Crew

7.5

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
1,081 reviews
Ryanair
6.9
Okay
5,261 reviews

Food

6.0

Overall

6.9

Comfort

6.5

Entertainment

5.6

Boarding

6.7

Crew

7.5

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 4h 45m. Ryanair provides one of the quickest options available for as low as $182. Airlines will cover a distance of 1054 mi. This flight may include one or multiple stops.

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

    Ryanair, at $20, 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 85% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as $16. Users have also found prices from $19 and $132 on Ryanair and Bulgaria Air, respectively.

  • 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, October is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Sofia (average of $24). Flying from Brussels Bruxelles-National Airport to Sofia in July is currently the most expensive (average of $174). 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$20Average$97FlexibilityNo cancel feeOn-timeN/A
Wizz AirCheapest$35Average$134FlexibilityNo cancel feeOn-time83%
Bulgaria AirCheapest$241Average$288FlexibilityNo cancel feeOn-time73%

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