$117 Cheap Delta flights St. Louis (STL) to Las Vegas (LAS)

View $117 flight on Fri, Apr 17, 2026Opens in a new window

$117 Cheap Delta flights St. Louis (STL) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $117 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, May 10 - Tue, May 12
STL
St. Louis
LAS
Las Vegas
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, May 10 from St. Louis to Las Vegas, returning Tue, May 12, priced at $217 found 4 days ago
Delta
Sat, Sep 12 - Tue, Sep 29
STL
St. Louis
LAS
Las Vegas
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 12 from St. Louis to Las Vegas, returning Tue, Sep 29, priced at $233 found 1 day 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 - $233 per traveler.

Travel information

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
Frontier Airlines
Distance
2188 km
Average flight time
1 hour 43 mins

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