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

Wednesday, October 21st, 2026

5 round-trip options

Returning
Mon, Oct 26, 2026•5 Day Trip
$394 USD
Google Flights
Returning
Wed, Oct 28, 2026•7 Day Trip
$387 USD
Google Flights
Returning
Thu, Oct 29, 2026•8 Day Trip
$394 USD
Google Flights
Returning
Sat, Oct 31, 2026•10 Day Trip
$401 USD
Google Flights
Returning
Tue, Nov 3, 2026•13 Day Trip
$387 USD
Google Flights