Miami (MIA) to Dallas (DFW): 1,120 miles (1,802 km) great-circle, about 2h 45m nonstop by our estimate. Cheapest fare observed: $211 round-trip on Spirit, nonstop, departing June 29, 2026.
$211 round-trip, Spirit NK757, departing 2026-06-29 at 12:18, returning 2026-07-01. The recorded itinerary left on a Monday, returning on a Wednesday 2 nights later; the fare was observed 65 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $211, it ranked 9th of the 30 round-trip fares we recorded from MIA (median $480). That is 18.8 cents per great-circle mile (round-trip price over one-way distance), close to the MIA median of 18.9 cents across 30 round-trip routes.
Routes from MIA of similar length: New York (1,092 mi) at $95 and San Juan (1,045 mi) at $202.
Spirit had the cheapest fare on 5 of 30 MIA routes. It is the 20th longest of the 30 routes we track from MIA.
Of 27 departure airports with a fare to Dallas, Miami (MIA) 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 Miami (MIA), was $108 round-trip on Spirit, nonstop, departing April 25, 2026. Dallas to Miami 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.