$178 Cheap American Airlines flights St. Louis (STL) to Las Vegas (LAS)

View $178 flight on Thu, Nov 27, 2025Opens in a new window

$178 Cheap American Airlines flights St. Louis (STL) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $178 for one-way flights and $366 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 27 - Wed, Dec 3
STL
St. Louis
LAS
Las Vegas
$366 Roundtrip, found 1 day ago
$366
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 27 from St. Louis to Las Vegas, returning Wed, Dec 3, priced at $366 found 1 day ago
Flights from St. Louis (STL) to Las Vegas (LAS)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Popular airline
American Airlines
Distance
2188 km
Average flight time
1 hour 35 mins