We do not have enough data on this route to provide a reliable graph showing how many days before departure it is the best to book.
However, usually the closer it is to the departure, the more expensive the tickets are.
The most popular airlines on the route Marseille - Rabat: Air France (AF).
The cheapest flights you can book on the route Provence (MRS) - Sale (RBA).
There is no direct flight on the route from Marseille to Rabat
Il volo con scalo più breve dura 10h 0min.