The cheapest flight to Bucharest you can get by boooking 4 days before departure.
The most popular airlines on the route Marseille - Bucharest: Turkish Airlines (TK), Air France (AF), KLM (KL).
The cheapest flights you can book on the route Provence (MRS) - Otopeni Henri Coanda (OTP).
There is no direct flight on the route from Marseille to Bucharest
Il volo con scalo più breve dura 5h 50min.