$118 Cheap Delta flights St. Louis (STL) to Las Vegas (LAS)

View $118 flight on Thu, Mar 5, 2026Opens in a new window

$118 Cheap Delta flights St. Louis (STL) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $118 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Mar 5 - Mon, Mar 9
STL
St. Louis
LAS
Las Vegas
$197 Roundtrip, found 12 hours ago
$197
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Mar 5 from St. Louis to Las Vegas, returning Mon, Mar 9, priced at $197 found 12 hours ago
Delta
Tue, Jun 9 - Tue, Jun 16
STL
St. Louis
LAS
Las Vegas
$235 Roundtrip, found 15 hours ago
$235
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Jun 9 from St. Louis to Las Vegas, returning Tue, Jun 16, priced at $235 found 15 hours ago

Find the cheapest month to fly from St. Louis (STL) to Las Vegas (LAS)

February is typically the cheapest month to fly

From $88 - $216 per traveler.
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, Southwest Airlines, United
Popular airline
Delta
Distance
2188 km
Average flight time
1 hour 39 mins