Salt Lake City (SLC) to Las Vegas (LAS): 368 miles (592 km) great-circle, about 1h 15m nonstop by our estimate. Cheapest fare observed: $125 round-trip on Frontier, nonstop, departing May 1, 2026.
$125 round-trip, Frontier F92575, departing 2026-05-01 at 12:47, returning 2026-05-04. The recorded itinerary left on a Friday, returning on a Monday 3 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $125, it ranked 2nd of the 30 round-trip fares we recorded from SLC (median $470). That is 34.0 cents per great-circle mile (round-trip price over one-way distance), above the SLC median of 24.7 cents across 30 round-trip routes.
Routes from SLC of similar length: Denver (390 mi) at $70 and Phoenix (508 mi) at $205.
Frontier had the cheapest fare on 25 of 30 SLC routes. It is the 30th longest of the 30 routes we track from SLC.
Of 32 departure airports with a fare to Las Vegas, Salt Lake City (SLC) ranked 6th at $125. 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/Denver, America/Los_Angeles; flight time is our estimate.