Las Vegas (LAS) to St. Louis (STL) flight deal in economy from $197

American AirlinesAAAmerican AirlinesDelta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesLAS

Harry Reid International Airport

Las Vegas, United States
United StatesSTL

Lambert-Saint Louis International Airport

St. Louis, United States
$451 USD
-56%$197 USD
Verified about 5 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Monday, August 10th, 2026

5 round-trip options

Returning
Mon, Aug 17, 2026•7 Day Trip
$553 USD
Google Flights
Returning
Tue, Aug 18, 2026•8 Day Trip
$553 USD
Google Flights
Returning
Wed, Aug 19, 2026•9 Day Trip
$553 USD
Google Flights
Returning
Fri, Aug 21, 2026•11 Day Trip
$506 USD
Google Flights
Returning
Mon, Aug 24, 2026•14 Day Trip
$506 USD
Google Flights