Las Vegas (LAS) to Nashville (BNA): 1,584 miles (2,549 km) great-circle, about 3h 40m nonstop by our estimate. Cheapest fare observed: $272 round-trip on Frontier, with 1 stop, departing May 18, 2026.
$272 round-trip, Frontier F93886, departing 2026-05-18 at 06:00, returning 2026-05-19. The recorded itinerary left on a Monday, returning on a Tuesday 1 night later; the fare was observed 23 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $272, it ranked 16th of the 30 round-trip fares we recorded from LAS (median $271). That is 17.2 cents per great-circle mile (round-trip price over one-way distance), below the LAS median of 20.1 cents across 30 round-trip routes.
Routes from LAS of similar length: Chicago (1,511 mi) at $170 and Mexico City (1,509 mi) at $289.
Frontier had the cheapest fare on 11 of 30 LAS routes. It is the 14th longest of the 30 routes we track from LAS.
Of 9 departure airports with a fare to Nashville, Las Vegas (LAS) ranked 6th at $272. Lowest: $134 from Fort Lauderdale (FLL); highest: $430 from Punta Cana (PUJ); 1 nonstop. Cheapest-fare airlines (routes): Frontier (5), Spirit (2), Arajet (1) and WestJet (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, America/Chicago; flight time is our estimate.