Miami (MIA) to Los Angeles (LAX): 2,338 miles (3,763 km) great-circle, about 5h 10m nonstop by our estimate. Cheapest fare observed: $191 round-trip on Frontier, with 1 stop, departing May 16, 2026.
$191 round-trip, Frontier F91279, departing 2026-05-16 at 06:30, returning 2026-05-19. The recorded itinerary left on a Saturday, returning on a Tuesday 3 nights later; the fare was observed 21 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $191, it ranked 5th of the 30 round-trip fares we recorded from MIA (median $480). That is 8.2 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: Las Vegas (2,171 mi) at $206 and San Francisco (2,581 mi) at $288.
Frontier had the cheapest fare on 7 of 30 MIA routes. It is the 16th longest of the 30 routes we track from MIA.
Of 40 departure airports with a fare to Los Angeles, Miami (MIA) ranked 12th at $191. 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 Miami (MIA), was $181 round-trip on Frontier, 1 stop, departing May 4, 2026. Los Angeles to Miami 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.