In general, when booking your flight to Paris, September is the cheapest month on average.
Most flyers found that booking flight tickets 55 days in advance of their planned departure date is, on average, the best time to get cheap flights to Paris.
Most of our users find that booking their departure to Paris on a Tuesday is the cheapest. Conversely, departing on a Sunday seems to be the most expensive.
Our data shows that the cheapest Paris flights are usually those with evening departure times. afternoon flights are often costlier.