June is the cheapest month to fly this route, with average fares around $171 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $199 | $117 | ||
| June 2026 | $171 | $121 | Best | |
| July 2026 | $194 | $152 | ||
| August 2026 | $211 | $184 | Peak |
Departing on Tuesday offers the lowest average fares at $169. Monday departures are the most expensive at $213, a difference of $44.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Austin to Las Vegas is June, with average round-trip fares around $171. The lowest fare found in June is $121.
Tuesday departures are the cheapest, averaging $169 round trip. The most expensive day is Monday at $213.
Based on current pricing trends, booking for June travel offers the best value. Avoid August if possible, as fares average $211 compared to $171 in the cheapest month. May is a solid middle-ground option at $199.
Flying in June instead of August can save you approximately $40 per round trip. The cheapest month averages $171 while the most expensive averages $211.
Airlines, flight times, price calendar, and more for Austin to Las Vegas
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