New York (LGA) to Miami (MIA): 1,099 miles (1,768 km) great-circle, about 2h 40m nonstop by our estimate. Cheapest fare observed: $99 round-trip on Spirit, nonstop, departing June 8, 2026.
$99 round-trip, Spirit NK2801, departing 2026-06-08 at 09:59, returning 2026-06-11. The recorded itinerary left on a Monday, returning on a Thursday 3 nights later; the fare was observed 44 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $99, it ranked 4th of the 30 round-trip fares we recorded from LGA (median $323). That is 9.0 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: Fort Lauderdale (1,078 mi) at $73 and Orlando (945 mi) at $91.
Spirit had the cheapest fare on 6 of 30 LGA routes. It is the 25th longest of the 30 routes we track from LGA.
Of 30 departure airports with a fare to Miami, New York (LGA) ranked 4th at $99. Lowest: $72 from Atlanta (ATL); highest: $1627 from Wellington (WLG); 10 nonstop. Cheapest-fare airlines (routes): Frontier (13), Spirit (4), Southwest (3), American Airlines (2), Arajet (2) and Avianca (1), plus 5 more.
The reverse, Miami (MIA) to New York (NYC), was $95 round-trip on Spirit, nonstop, departing May 27, 2026. Miami to New York flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/New_York; flight time is our estimate.