Las Vegas (LAS) to Dallas (DFW): 1,053 miles (1,695 km) great-circle, about 2h 35m nonstop by our estimate. Cheapest fare observed: $130 round-trip on Spirit, nonstop, departing May 31, 2026.
$130 round-trip, Spirit NK3012, departing 2026-05-31 at 23:50, returning 2026-06-07. The recorded itinerary left on a Sunday, returning on a Sunday 7 nights later; the fare was observed 36 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $130, it ranked 3rd of the 30 round-trip fares we recorded from LAS (median $271). That is 12.3 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: Calgary (1,040 mi) at $275 and Kansas City (1,142 mi) at $229.
Spirit had the cheapest fare on 4 of 30 LAS routes. It is the 20th longest of the 30 routes we track from LAS.
Of 27 departure airports with a fare to Dallas, Las Vegas (LAS) ranked 4th at $130. Lowest: $106 from Atlanta (ATL); highest: $1741 from Hyderabad (HYD); 14 nonstop. Cheapest-fare airlines (routes): Frontier (13), Spirit (5), American Airlines (2), Qatar (2), Alaska Airlines (1) and Emirates (1), plus 3 more.
The reverse, Dallas (DFW) to Las Vegas (LAS), was $160 round-trip on Frontier, nonstop, departing June 6, 2026. Dallas to Las Vegas flights.
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.