Cheap flights from Brussels to Sofia from $123
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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Brussels to Sofia
Round-trip
One-way
Last minute
Direct
Cheap round-trip flights
These are some of the best round-trip flight deals from Brussels to Sofia that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Brussels to Sofia.
Cheap last minute flights
Planning a quick getaway from Brussels to Sofia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Sofia, so you can enjoy a seamless trip without layovers.
Bulgaria Air flights from Brussels to Sofia
Our best Bulgaria Air deals on Brussels to Sofia flight tickets
Bulgaria Air![Bulgaria Air]()
May 20![Bulgaria Air]()
May 27
BRU8:35 pmBrussels Bruxelles-National
2h 20m
SOF11:55 pmSofia
SOF6:05 pmSofia
2h 40m
BRU7:45 pmBrussels Bruxelles-National
Bulgaria Air![Bulgaria Air]()
May 20![Bulgaria Air]()
May 27
BRU8:35 pmBrussels Bruxelles-National
2h 20m
SOF11:55 pmSofia
SOF6:05 pmSofia
2h 40m
BRU7:45 pmBrussels Bruxelles-National
SWISS flights from Brussels to Sofia
Our best SWISS deals on Brussels to Sofia flight tickets
SWISS![SWISS]()
May 23![SWISS]()
May 26
BRU8:05 pmBrussels Bruxelles-National
13h 00m
1 stop
SOF10:05 amSofia
SOF3:30 pmSofia
18h 20m
1 stop
BRU8:50 amBrussels Bruxelles-National
SWISS![SWISS]()
May 23![SWISS]()
May 26
BRU6:00 pmBrussels Bruxelles-National
15h 05m
1 stop
SOF10:05 amSofia
SOF3:30 pmSofia
8h 00m
2 stops
BRU10:30 pmBrussels Bruxelles-National
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
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?
At noon is the cheapest time of day to fly from Brussels to Sofia when you can find flight prices for as low as $71. Flying to Sofia at noon 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 $256 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 5 weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $138 when searching 5 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 $62 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.
What is the cheapest airline that flies from Brussels to Sofia?
KLM, Air Serbia, and Bulgaria Air 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 47% 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 April 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 | $123 |
|---|---|
Fastest flight time | 2h 20m |
Direct flights | Mon, Wed, Thu and Fri |
Airports in Sofia | 1 airport |
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 20m.
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 April 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 | ||
|---|---|---|---|---|---|
| PriceFrom $28 | Free Cancellation | Rating 6.8 5,053 reviews | |||
| PriceFrom $36 | Free Cancellation | Rating 6.8 1,051 reviews | |||
| PriceFrom $70 | Free Cancellation | Rating 6.3 196 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 7.9 57 reviews |
Traveling to a place near Sofia?
Book flights to Sofia if you plan to visit one of these locationsBansko
Borovets
Velingrad
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.