New York (LGA) to Los Angeles (LAX): 2,464 miles (3,965 km) great-circle, about 5h 25m nonstop by our estimate. Cheapest fare observed: $235 round-trip on Frontier, with 1 stop, departing May 1, 2026.
$235 round-trip, Frontier F92615, departing 2026-05-01 at 20:25, returning 2026-05-05. The recorded itinerary left on a Friday, returning on a Tuesday 4 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $235, it ranked 10th of the 30 round-trip fares we recorded from LGA (median $323). That is 9.5 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 Francisco (2,573 mi) at $306 and Las Vegas (2,237 mi) at $222.
Frontier had the cheapest fare on 7 of 30 LGA routes. It is the 16th longest of the 30 routes we track from LGA.
Of 40 departure airports with a fare to Los Angeles, New York (LGA) ranked 17th at $235. Lowest: $77 from Seattle (SEA); highest: $1224 from Sapporo (CTS); 11 nonstop. Cheapest-fare airlines (routes): Frontier (18), Spirit (5), Southwest (3), EVA Air (2), Fiji Airways (2) and WestJet (2), plus 8 more.
The reverse, Los Angeles (LAX) to New York (NYC), was $137 round-trip on JetBlue, nonstop, departing July 8, 2026. Los Angeles 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.