$21 Cheap Flights from Sofia (SOF) to Brussels (BRU)

View $21 flight on Sat, Jul 5, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Brussels Airport (BRU)

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Cheap Flights from Sofia to Brussels (SOF-BRU)

Prices were available within the past 7 days and start at $21 for one-way flights and $43 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wizz Air
Sat, Jul 19 - Sat, Aug 30
SOF
Sofia
CRL
Charleroi
$43 Roundtrip, found 13 hours ago
$43
Roundtrip
found 13 hours ago
Select Wizz Air flight, departing Sat, Jul 19 from Sofia to Charleroi, returning Sat, Aug 30, priced at $43 found 13 hours ago
Wizz Air
Fri, Aug 1 - Fri, Aug 15
SOF
Sofia
CRL
Charleroi
$50 Roundtrip, found 3 days ago
$50
Roundtrip
found 3 days ago
Select Wizz Air flight, departing Fri, Aug 1 from Sofia to Charleroi, returning Fri, Aug 15, priced at $50 found 3 days ago
Wizz Air
Sat, Jul 26 - Sat, Aug 30
SOF
Sofia
CRL
Charleroi
$56 Roundtrip, found 13 hours ago
$56
Roundtrip
found 13 hours ago
Select Wizz Air flight, departing Sat, Jul 26 from Sofia to Charleroi, returning Sat, Aug 30, priced at $56 found 13 hours ago
Ryanair
Sun, Nov 16 - Thu, Nov 20
SOF
Sofia
CRL
Charleroi
$67 Roundtrip, found 3 days ago
$67
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sun, Nov 16 from Sofia to Charleroi, returning Thu, Nov 20, priced at $67 found 3 days ago
Lufthansa
Thu, Dec 4 - Sun, Dec 7
SOF
Sofia
BRU
Brussels
$196 Roundtrip, found 5 days ago
$196
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Dec 4 from Sofia to Brussels, returning Sun, Dec 7, priced at $196 found 5 days ago
Swiss International Air Lines
Thu, Dec 4 - Sun, Dec 7
SOF
Sofia
BRU
Brussels
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Dec 4 from Sofia to Brussels, returning Sun, Dec 7, priced at $212 found 5 days ago
Austrian Airlines
Thu, Dec 4 - Sun, Dec 7
SOF
Sofia
BRU
Brussels
$214 Roundtrip, found 5 days ago
$214
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Thu, Dec 4 from Sofia to Brussels, returning Sun, Dec 7, priced at $214 found 5 days ago
Air Serbia
Mon, Oct 27 - Fri, Nov 14
SOF
Sofia
BRU
Brussels
$222 Roundtrip, found 4 days ago
$222
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Mon, Oct 27 from Sofia to Brussels, returning Fri, Nov 14, priced at $222 found 4 days ago
Pegasus Airlines
Sun, Mar 8 - Wed, Mar 11
SOF
Sofia
CRL
Charleroi
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select Pegasus Airlines flight, departing Sun, Mar 8 from Sofia to Charleroi, returning Wed, Mar 11, priced at $229 found 3 days ago
Aegean
Thu, Nov 27 - Sun, Nov 30
SOF
Sofia
BRU
Brussels
$230 Roundtrip, found 6 days ago
$230
Roundtrip
found 6 days ago
Select Aegean flight, departing Thu, Nov 27 from Sofia to Brussels, returning Sun, Nov 30, priced at $230 found 6 days ago
Flights from Sofia (SOF) to Charleroi (CRL)
Origin airport
Sofia
Destination airport
Brussels South Charleroi
Airlines serving
Aegean, Austrian Airlines, British Airways, ITA Airways, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$43
Distance
1043 mi
Average flight time
2 hours 40 mins

Sofia to Brussels Flights

The cheapest times to fly from Sofia to Brussels

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sofia to Brussels are during the month of July. You can find some of the cheapest flights from Sofia to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sofia to Brussels

Sunday is one of the best days to book for cheap flights from Sofia to Brussels: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sofia to Brussels

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sofia to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $21 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sofia to Brussels flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sofia to Brussels airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Brussels - National Airport (BRU) cost?
Cheap round-trip fares from Sofia Airport (SOF) to Brussels - National Airport (BRU) start from $360. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Hahn Air flight leaving SOF on July 4 2025 and touching down at BRU. The price was last updated on June 27 2025 and has not changed since.
What is the cheapest month to fly from SOF to BRU?
The cheapest flights from SOF to BRU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Sofia Airport (SOF) to Brussels - National Airport (BRU)?
Board a nonstop flight with Bulgaria Air and head straight from Sofia Airport (SOF) to Brussels - National Airport (BRU).
What is the cheapest airline that flies from SOF to BRU?
Right now, the cheapest carrier operating one-way flights from SOF to BRU is Hahn Air. You can take off on this route from $151. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SOF on September 5 2025. Prices were last updated on June 27 2025 and have not changed since.
How many flights per day from Sofia Airport (SOF) to Brussels - National Airport (BRU)?
On average, you can take your pick of 3 direct flights flying from Sofia Airport (SOF) to Brussels - National Airport (BRU) per week. If you can't find one that fits your travel plans, consider taking a flight that includes a layover. Customize your search results on Expedia to include one stop or more and select the best alternative.
What are the most popular departure times for flights from Sofia Airport (SOF) to Brussels - National Airport (BRU)?
More passengers fly between SOF and BRU at 6 PM than at any other time. Looking for a quieter experience? Consider flying outside peak hours and you're likely to save on your fare as well.
What day of the week has the most flights from SOF to BRU?
Thursday offers the most flights from Sofia Airport (SOF) to Brussels - National Airport (BRU). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Sofia Airport (SOF) to Brussels - National Airport (BRU)?
Sofia Airport (SOF)'s first flight to Brussels - National Airport (BRU) departs at approximately 6:05PM UTC+2. With a flight time of 2h 35m, you'll land at around 7:40PM UTC+1.
How long does it take to fly from Sofia Airport (SOF) to Brussels - National Airport (BRU)?
The average flight time from SOF to BRU is 2 hours and 35 minutes, covering a distance of 1,050 mi.
What is the best time to fly from Sofia Airport (SOF) to Brussels - National Airport (BRU)?
Select a flight from Sofia Airport (SOF) to Brussels - National Airport (BRU) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Brussels from Sofia Airport (SOF)?
You can arrive at Brussels - National Airport (BRU) or Brussels South Charleroi Airport (CRL) when you travel to Brussels on a direct flight from Sofia Airport (SOF).
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Brussels - National Airport (BRU) last-minute?
Holding off until just before your departure to book a ticket from SOF to BRU generally means paying more. Although you may find some last-minute deals, there's no guarantee. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a SOF to BRU flight and hotel package?
Opting for a SOF to BRU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Brussels - National Airport (BRU)?
Generally, it's possible to cancel or reschedule your SOF to BRU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.