The cheapest times to fly from CRL to SOF are

  • July 30th to February 11th (except the weeks of August 6th, August 13th, August 20th, November 5th, December 17th, and December 24th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CRL to SOF is early August. Prices can be as high as $2628 for Saturday flights during late June, or as low as $58 for Monday flights around early August.


When to Fly to Sofia

Flying from Charleroi (CRL) to Sofia (SOF) will usually cost between $64 to $2468 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early August with an average ticket price of $202. Due to high demand the most expensive time to fly is late June, with an average price of $2547. Planning your trip to low-cost times can easily save you $2345 on economy flights and even more on first-class flights. Generally, any price below $171 can be considered a good price for a round-trip CRL to SOF flight.

See below for a graph of average weekly prices for the CRL to SOF route. All prices are for round-trip tickets in USD.

CRL to SOF Flight Prices

Compared to other flights, the CRL to SOF flight is much cheaper than the average and costs much less than the average flight leaving from Brussels. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to SOF, and Wednesday the cheapest day to fly back into CRL. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $823 (76%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $119. Return trip prices are from the SOF to CRL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CRL to SOF can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 52 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from CRL to SOF while comparing.

Destination alternative #1: Craiova Airport (CRA) in Craiova

  • 115 miles (185 km) away from SOF
  • Usually 18.48% less expensive than SOF
  • Nonstop flights available

See CRL to CRA flights


Flight Questions Answered

Still have questions about flying from CRL to SOF? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Austrian, Belavia, LOT, Lufthansa, Ryanair, Wizz Air, and potentially more during busy seasons.

How far away is it from Sofia Airport to Brussels South Airport?

The distance between the two airports is roughly 1043 miles or 1679 kilometers.

How long does it take to fly from CRL to SOF?

The real-world flight time for a nonstop CRL to SOF flight is about 2 hour 52 minutes.

How many flights go between Charleroi and Sofia?

It depends on the day of the week and the date, but a typical day might have around 23 available flights from CRL to SOF.


Airport Location Info


Departing Airport

Origination code CRL
Origination airport name Brussels South Airport
City Charleroi
Country Belgium
Latitude 50.5
Longitude 4.5

Return Airport

Destination code SOF
Destination airport name Sofia Airport
City Sofia
Country Bulgaria
Latitude 42.7
Longitude 23.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.