St. Louis (STL) to Las Vegas (LAS) flight deal in economy from $197
STLLambert-Saint Louis International Airport
St. Louis, United States
LASHarry Reid International Airport
Las Vegas, United States
$450 USD
-56%$197 USD
Verified about 13 hours agoJanuary 2027
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Saturday, January 16th, 2027
3 round-trip options
Returning
Thu, Jan 21, 2027•5 Day Trip
$422 USD
Returning
Wed, Jan 27, 2027•11 Day Trip
$387 USD
Returning
Fri, Jan 29, 2027•13 Day Trip
$424 USD