The best month to fly between Los Angeles and New York is September and the most expensive month to fly is May. (Average prices, based on 233 datapoints.)
The best day to arrive at Los Angeles is Saturday and it would be best to avoid Sunday, as prices are on average 200.4% higher than on Saturday. (Average prices, based on 354 datapoints.)
The best time to fly is at around 10. (Average prices, based on 352 datapoints.)