Please be aware that New York has multiple airports and that these results are only for John F Kennedy International airport.
The best day to arrive at New York is Friday and it would be best to avoid Saturday, as prices are on average 27.93% higher than on Friday. (Average prices, based on 617 datapoints.)
The cheapest airline flying to New York is JetBlue. They are 90% cheaper than Virgin Atlantic. (Average prices, based on 212 datapoints.)
At New York the most flights depart around 12:00. (Hourly flights, based on 623 datapoints.)
From New York it is on average the cheapest to fly to Miami and to Boston. (Average prices, based on 184 datapoints.)
From New York most of the flights depart to Boston, second best connected from New York is London. (Daily flights, based on 110 datapoints.)