Las Vegas (LAS) to St. Louis (STL) flight deal in economy from $197
LASHarry Reid International Airport
Las Vegas, United States
STLLambert-Saint Louis International Airport
St. Louis, United States
$451 USD
-56%$197 USD
Verified about 5 hours agoAugust 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Saturday, August 8th, 2026
5 round-trip options
Returning
Sat, Aug 15, 2026•7 Day Trip
$387 USD
Returning
Sun, Aug 16, 2026•8 Day Trip
$517 USD
Returning
Mon, Aug 17, 2026•9 Day Trip
$517 USD
Returning
Wed, Aug 19, 2026•11 Day Trip
$553 USD
Returning
Sat, Aug 22, 2026•14 Day Trip
$420 USD