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 531 datapoints.)
The best day to arrive at Paris is Sunday and it would be best to avoid Monday, as prices are on average 44.45% higher than on Sunday. (Average prices, based on 626 datapoints.)
The cheapest airline flying to Paris is Vueling. They are 64% cheaper than Finnair. (Average prices, based on 737 datapoints.)
At Paris the most flights depart around 18:00. (Hourly flights, based on 1067 datapoints.)
From Paris it is on average the cheapest to fly to Rome and to Zurich. (Average prices, based on 154 datapoints.)
From Paris most of the flights depart to Amsterdam, second best connected from Paris is London. (Daily flights, based on 112 datapoints.)