Please be aware that Paris has multiple airports and that these results are only for Paris Charles de Gaulle Airport.
The best month to arrive at Paris is May and the most expensive month to fly is September. (Average prices, based on 744 datapoints.)
The best day to arrive at Paris is Tuesday and it would be best to avoid Saturday, as prices are on average 128.82% higher than on Tuesday. (Average prices, based on 333 datapoints.)
The cheapest airline flying to Paris is Vueling. They are 82% cheaper than Brussels Airlines. (Average prices, based on 867 datapoints.)
At Paris the most flights depart around 06:00. (Hourly flights, based on 1147 datapoints.)
From Paris most of the flights depart to London, second best connected from Paris is Milan. (Daily flights, based on 125 datapoints.)