Please be aware that Paris has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Paris is May and the most expensive month to fly is August. (Average prices, based on 628 datapoints.)
The best day to arrive at Paris is Tuesday and it would be best to avoid Friday, as prices are on average 22.98% higher than on Tuesday. (Average prices, based on 625 datapoints.)
The cheapest airline flying to Paris is Vueling. They are 69% cheaper than LOT Polish Airlines. (Average prices, based on 802 datapoints.)
At Paris the most flights depart around 12:00. (Hourly flights, based on 992 datapoints.)
From Paris it is on average the cheapest to fly to Zurich and to Barcelona. (Average prices, based on 311 datapoints.)
From Paris most of the flights depart to Amsterdam, second best connected from Paris is London. (Daily flights, based on 89 datapoints.)