Flights New York → Las Vegas — September 18, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Friday, September 18, 2026 on the New York–Las Vegas route: 1 stop itinerary (2 flights) via Atlanta Hartsfield-Jackson (ATL), from Newark Liberty (EWR) to Las Vegas Harry Reid (LAS), first flight Frontier Airlines F91157, departs 10:29 PM, arrives 10:00 AM the next day, total travel time 14h 31m including layovers, flight time 6h 59m (layovers excluded), $223 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 10, 2026 and read by AirSource on September 10, 2026, 19:00 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: American Airlines AA2440, from New York JFK (JFK) to Las Vegas Harry Reid (LAS), departs 6:00 PM, arrives 8:47 PM, direct, 5h 47m, $249 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.