New York (LGA) to Las Vegas (LAS): 2,237 miles (3,600 km) great-circle, about 5h 00m nonstop by our estimate. Cheapest fare observed: $222 round-trip on Frontier, with 1 stop, departing June 1, 2026.
$222 round-trip, Frontier F93133, departing 2026-06-01 at 16:56, returning 2026-06-05. The recorded itinerary left on a Monday, returning on a Friday 4 nights later; the fare was observed 37 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $222, it ranked 9th of the 30 round-trip fares we recorded from LGA (median $323). That is 9.9 cents per great-circle mile (round-trip price over one-way distance), below the LGA median of 17.6 cents across 30 round-trip routes.
Routes from LGA of similar length: San Salvador (2,099 mi) at $340 and Los Angeles (2,464 mi) at $235.
Frontier had the cheapest fare on 7 of 30 LGA routes. It is the 17th longest of the 30 routes we track from LGA.
Of 32 departure airports with a fare to Las Vegas, New York (LGA) ranked 20th at $222. Lowest: $51 from San Francisco (SFO); highest: $465 from Los Cabos (SJD); 16 nonstop. Cheapest-fare airlines (routes): Frontier (24), Alaska Airlines (2), Air Canada (1), American Airlines (1), JetBlue (1) and Southwest (1), plus 2 more.
The reverse, Las Vegas (LAS) to New York (NYC), was $242 round-trip on Frontier, 1 stop, departing June 1, 2026. Las Vegas to New York flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Los_Angeles; flight time is our estimate.