Route Price Intelligence
Cheap Flights From St. Louis to Las Vegas
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$340
Deals From
$249
Usually Costs
$249 – $451
Lowest We've Seen
$78
Based on 5,078 price pointshigh confidence
Monthly Price Guide
Jan
$452
Feb
$452
Mar
$469
Apr
$235
May
$205
Jun
$230
Jul
$250
Aug
$250
Sep
$451
Oct
$451
Nov
$451
Dec
$452
Cheapest Average Expensive
Best Time to Fly from St. Louis to Las Vegas
The cheapest time to fly from St. Louis to Las Vegas is typically May, when fares average around $205. The most expensive month tends to be March at around $469. For the best deals, consider flying in May, June, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $9877 price checksWorst: $211