$179 Cheap American Airlines flights St. Louis (STL) to Las Vegas (LAS)

View $179 flight on Tue, Oct 14, 2025Opens in a new window

$179 Cheap American Airlines flights St. Louis (STL) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $179 for one-way flights and $413 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
American Airlines
Thu, Jul 3 - Fri, Jul 11
STL
St. Louis
LAS
Las Vegas
$413
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Thu, Jul 3 from St. Louis to Las Vegas, returning Fri, Jul 11, priced at $413 Found 1 day ago
American Airlines
Thu, Jul 3 - Fri, Jul 11
STL
St. Louis
LAS
Las Vegas
$426
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Thu, Jul 3 from St. Louis to Las Vegas, returning Fri, Jul 11, priced at $426 Found 1 day ago
American Airlines
Thu, Jul 3 - Fri, Jul 11
STL
St. Louis
LAS
Las Vegas
$449
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Thu, Jul 3 from St. Louis to Las Vegas, returning Fri, Jul 11, priced at $449 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
Delta
Distance
2188 km
Average flight time
1 hour 35 mins