Route Price Intelligence

Cheap Flights From St. Louis to Las Vegas

Live pricing benchmarks, monthly patterns, and historical lows for this route.

🔥 Fire DealFound 6d ago

$110

Vegas is calling — and the price has never been better! Flights from St. Louis to Las Vegas are on sale for just $110, over 56% off the usual fare. Whether you're hitting the Strip, exploring Red Rock Canyon, or catching a world-class show, this is one of the sharpest deals we've ever seen for this route. Book fast — fares this low disappear quickly!

✓ 5 date combinations found at this price

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Typical Price

$336

Deals From

$110

Usually Costs

$110 – $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.

Typical Price by Travel Month

Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route

Cheapest month: August22,277 fares analyzedTypical low: $238

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