Cheap flights from Brussels to Sofia
Choose between Ryanair, Lufthansa, or Wizz Air to find the best price
100+ million searches a day to find you the best available price.
Explore unique options you won’t find anywhere else.
Discover flight options and prices the airlines don’t want you to see.
Tips to know when travelling to Sofia
Search by stops
Search by carrier
Search by price
Search by departure date
Weekly direct flights
Bulgaria Air on Sundays.
Ryanair on Mondays, Wednesdays, Fridays, and Sundays.
Wizz Air on Tuesdays, Thursdays, and Saturdays.
Check-in for a flight from Brussels to Sofia
|Name||Carrier code||IATA Code||Passport needed during booking||Online check-in available|
|Ryanair||RYR||FR||No||Opens 24 days before flight|
Closes 2 hours before flight
|Wizz Air||WZZ||W6||No||Opens 48 days before flight|
Closes 3 hours before flight
|KLM Royal Dutch Airlines||KLM||KL||Yes||Opens 30 days before flight|
Closes 1 hours before flight
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.