Deal found on August 15, 2026
St. Louis to Las Vegas
$128$38867% off
Round trip
Vegas from STL usually runs near $354 round trip, now down to just $128 on nonstop Frontier, a 64% discount. That's one of the strongest fares we've tracked on this route, and with the Strip's shows, dining, and easy desert day trips, it's simple to build a fall weekend around.
Travel dates
Dates in October
e.g. Oct 6 – Oct 15 · 9 nights
Date options
5 at this price
Lowest we've seen
$78
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