August is the cheapest month to fly this route, with average fares around $238 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $274 | $240 | Peak | |
| June 2026 | $259 | $230 | ||
| July 2026 | $256 | $230 | ||
| August 2026 | $238 | $230 | Best |
Departing on Tuesday offers the lowest average fares at $242. Friday departures are the most expensive at $279, a difference of $37.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from New York to Las Vegas is August, with average round-trip fares around $238. The lowest fare found in August is $230.
Tuesday departures are the cheapest, averaging $242 round trip. The most expensive day is Friday at $279.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $274 compared to $238 in the cheapest month. June is a solid middle-ground option at $259.
Flying in August instead of May can save you approximately $36 per round trip. The cheapest month averages $238 while the most expensive averages $274.
Airlines, flight times, price calendar, and more for New York to Las Vegas
View JFK → LAS Details