The cheapest flight to Brussels you can get by boooking 17 days before departure.
The most popular airlines on the route Marseille - Brussels: Ryanair (FR).
The cheapest flights you can book on the route Provence (MRS) - Charleroi (CRL).
Direct flights last about 1h 45min.
Direct flights available 5 days a week - Tuesday, Wednesday, Friday, Saturday, Sunday.
Direct flights: Ryanair (FR).