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 8 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Thursday, October 15th, 2026

5 round-trip options

Returning
Tue, Oct 20, 2026•5 Day Trip
$491 USD
Google Flights
Returning
Thu, Oct 22, 2026•7 Day Trip
$423 USD
Google Flights
Returning
Fri, Oct 23, 2026•8 Day Trip
$440 USD
Google Flights
Returning
Sun, Oct 25, 2026•10 Day Trip
$474 USD
Google Flights
Returning
Wed, Oct 28, 2026•13 Day Trip
$394 USD
Google Flights