August is the cheapest month to fly this route, with average fares around $240 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $267 | $234 | Peak | |
| June 2026 | $251 | $230 | ||
| July 2026 | $255 | $230 | ||
| August 2026 | $240 | $230 | Best |
Departing on Tuesday offers the lowest average fares at $233. Thursday departures are the most expensive at $280, a difference of $47.
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 Raleigh to Las Vegas is August, with average round-trip fares around $240. The lowest fare found in August is $230.
Tuesday departures are the cheapest, averaging $233 round trip. The most expensive day is Thursday at $280.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $267 compared to $240 in the cheapest month. July is a solid middle-ground option at $255.
Flying in August instead of May can save you approximately $27 per round trip. The cheapest month averages $240 while the most expensive averages $267.
Airlines, flight times, price calendar, and more for Raleigh to Las Vegas
View RDU → LAS Details