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

Monday, October 12th, 2026

5 round-trip options

Returning
Sat, Oct 17, 2026•5 Day Trip
$463 USD
Google Flights
Returning
Mon, Oct 19, 2026•7 Day Trip
$470 USD
Google Flights
Returning
Tue, Oct 20, 2026•8 Day Trip
$463 USD
Google Flights
Returning
Thu, Oct 22, 2026•10 Day Trip
$470 USD
Google Flights
Returning
Sun, Oct 25, 2026•13 Day Trip
$543 USD
Google Flights