New York (LGA) to Dallas (DFW): 1,387 miles (2,231 km) great-circle, about 3h 15m nonstop by our estimate. Cheapest fare observed: $211 round-trip on Frontier, nonstop, departing April 27, 2026.
$211 round-trip, Frontier F93423, departing 2026-04-27 at 22:59, returning 2026-05-04. The recorded itinerary left on a Monday, returning on a Monday 7 nights later; the fare was observed 2 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $211, it ranked 7th of the 30 round-trip fares we recorded from LGA (median $323). That is 15.2 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: Houston (1,426 mi) at $258 and Santiago de los Caballeros (1,489 mi) at $253.
Frontier had the cheapest fare on 7 of 30 LGA routes. It is the 24th longest of the 30 routes we track from LGA.
Of 27 departure airports with a fare to Dallas, New York (LGA) ranked 14th at $211. Lowest: $106 from Atlanta (ATL); highest: $1741 from Hyderabad (HYD); 14 nonstop. Cheapest-fare airlines (routes): Frontier (13), Spirit (5), American Airlines (2), Qatar (2), Alaska Airlines (1) and Emirates (1), plus 3 more.
The reverse, Dallas (DFW) to New York (NYC), was $121 round-trip on Frontier, 1 stop, departing May 8, 2026. Dallas to New York flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Chicago; flight time is our estimate.