Route Price Intelligence
Cheap Flights From St. Louis to Las Vegas
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$336
Deals From
$244
Usually Costs
$244 – $469
Lowest We've Seen
$78
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$469
Feb
—
Mar
—
Apr
$260
May
$225
Jun
$230
Jul
$250
Aug
$244
Sep
$382
Oct
$469
Nov
$469
Dec
$469
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 $225. The most expensive month tends to be January at around $469. For the best deals, consider flying in May, June, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $9871 price checksWorst: $194