Right now, November/2019 is the cheapest time of year to take a flight to the USA. September/2020 is the most expensive time to fly to the USA.
JetBlue, Delta, Southwest, Alaska Airlines, United, American Airlines, Hawaiian Airlines, Allegiant Air, Contour, Delux Public Charter, Frontier, Linear Air, Silver Airways, Southern Airways, Spirit Airlines and Sun Country Air have non-stop flights to the USA.
Spirit Airlines is the cheapest airline to fly to the USA.
The best airline to fly to the USA is JetBlue and it has direct flights.