Route Price Intelligence
Cheap Flights From St. Louis to Las Vegas
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$313
Deals From
$250
Usually Costs
$250 – $397
Lowest We've Seen
$78
Based on 8,438 price pointshigh confidence
Monthly Price Guide
Jan
$397
Feb
$431
Mar
$260
Apr
$225
May
$213
Jun
$250
Jul
$270
Aug
$270
Sep
$393
Oct
$397
Nov
$415
Dec
$431
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 $213. The most expensive month tends to be February at around $431. For the best deals, consider flying in May, April, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $7888 price checksWorst: $211