Flights New York → Las Vegas — September 21, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 21, 2026 on the New York–Las Vegas route: 1 stop itinerary (2 flights) via Dallas/Fort Worth (DFW), from New York LaGuardia (LGA) to Las Vegas Harry Reid (LAS), first flight Frontier Airlines F93423, departs 8:29 PM, arrives 7:33 AM the next day, total travel time 14h 4m including layovers, flight time 6h 57m (layovers excluded), $193 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 8, 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, $252 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.