Cheap Flights from New York to Denver
Compare cheap flights from New York (JFK) to Denver (DEN) on Tripile, with fares from around $149. The route takes about 4h 30m, and September is often the best month for low prices.
Airlines on This Route
Popular airlines flying New York to Denver include JetBlue, United, Delta, Frontier. Compare their schedules, baggage rules, and prices side by side, then book the option that fits your trip.
With 4 carriers commonly serving JFK to DEN, departure times are spread across the day, so it is worth checking early-morning and late-evening flights when you want the lowest fare on a 4h 30m sector.
When to Book JFK to DEN
Fares on this route start from around $149, and September typically brings the lowest prices. Search with flexible dates to compare a whole month at once, check the return leg from Denver to New York in the same search, and review the fare rules before paying so you know what a change or cancellation would cost.