Atlanta (ATL) to Las Vegas (LAS): 1,743 miles (2,805 km) great-circle, about 4h 00m nonstop by our estimate. Cheapest fare observed: $174 round-trip on Frontier, with 1 stop, departing May 8, 2026.
$174 round-trip, Frontier F94036, departing 2026-05-08 at 18:59, returning 2026-05-11. The recorded itinerary left on a Friday, returning on a Monday 3 nights later; the fare was observed 13 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $174, it ranked 13th of the 30 round-trip fares we recorded from ATL (median $212). That is 10.0 cents per great-circle mile (round-trip price over one-way distance), below the ATL median of 15.8 cents across 30 round-trip routes.
Routes from ATL of similar length: Boise (1,835 mi) at $202 and San Juan (1,548 mi) at $213.
Frontier had the cheapest fare on 18 of 30 ATL routes. It is the 15th longest of the 30 routes we track from ATL.
Of 32 departure airports with a fare to Las Vegas, Atlanta (ATL) ranked 13th at $174. 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.