Miami (MIA) to Las Vegas (LAS): 2,171 miles (3,494 km) great-circle, about 4h 50m nonstop by our estimate. Cheapest fare observed: $206 round-trip on Frontier, with 1 stop, departing May 13, 2026.
$206 round-trip, Frontier F91279, departing 2026-05-13 at 06:30, returning 2026-05-16. The recorded itinerary left on a Wednesday, returning on a Saturday 3 nights later; the fare was observed 18 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $206, it ranked 8th of the 30 round-trip fares we recorded from MIA (median $480). That is 9.5 cents per great-circle mile (round-trip price over one-way distance), below the MIA median of 18.9 cents across 30 round-trip routes.
Routes from MIA of similar length: Los Angeles (2,338 mi) at $191 and San Francisco (2,581 mi) at $288.
Frontier had the cheapest fare on 7 of 30 MIA routes. It is the 17th longest of the 30 routes we track from MIA.
Of 32 departure airports with a fare to Las Vegas, Miami (MIA) ranked 17th at $206. 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.
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.