St. Louis (STL) to Las Vegas (LAS) flight deal in economy from $99
STLLambert-Saint Louis International Airport
St. Louis, United States
LASHarry Reid International Airport
Las Vegas, United States
$276 USD
-64%$99 USD
Verified about 6 hours agoAugust 2026
Mon
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Monday, August 31st, 2026
Outbound Flights
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