In general, when booking your flight to Marseille, January is the cheapest month on average.
In general, most flyers find the cheapest time to book a flight to Marseille is about 60 days prior.
Most of our users find that booking their departure to Marseille on a Tuesday is the cheapest. Conversely, departing on a Sunday seems to be the most expensive.
On average you can find the best deals on plane tickets to Marseille when looking for flights with evening departure times.