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Find Cheap Flights from St Louis to Las Vegas STL LAS

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Las Vegas? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from Lambert St Louis International to McCarran International and booking your next trip

Cheapest Round Trip Flight

$588

F9 Frontier Airlines • nonstop • 5h 38m

Jul 03 – Jul 06

The cheapest round trip flight from Lambert St Louis International to McCarran International is currently $588

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Cheapest Direct Flight

$572

WN Southwest Airlines • nonstop • 5h 30m

Jul 03

The cheapest nonstop flight from Lambert St Louis International to McCarran International is currently $572

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Fastest Flight

5h 25m

The fastest nonstop flight from Lambert St Louis International to McCarran International takes 5h 25m

Recent airfare deals on St Louis to Las Vegas

Jul 03 - Jul 06, Economy
F9
St Louis → Las Vegas
5h 38m
2:27 PM - 4:05 PM • nonstop
AA
St Louis → Las Vegas
6h 58m
9:39 PM - 5:00 AM • 1 stop
$588
Frontier Airlines
Jul 03 - Jul 06, Economy
F9
St Louis → Las Vegas
5h 38m
2:27 PM - 4:05 PM • nonstop
F9
St Louis → Las Vegas
13h 48m
11:00 PM - 11:35 AM • 2 stops
$593
Frontier Airlines
Jul 03 - Jul 06, Economy
WN
St Louis → Las Vegas
8h 20m
1:45 PM - 9:05 PM • 1 stop
F9
St Louis → Las Vegas
5h 22m
8:20 AM - 1:42 PM • nonstop
$608
Southwest Airlines
Jul 03 - Jul 06, Economy
WN
St Louis → Las Vegas
8h 20m
1:45 PM - 9:05 PM • 1 stop
F9
St Louis → Las Vegas
11h 50m
11:00 PM - 11:47 PM • 1 stop
$618
Southwest Airlines
Jul 03 - Jul 06, Economy
WN
St Louis → Las Vegas
5h 30m
3:05 PM - 4:35 PM • nonstop
WN
St Louis → Las Vegas
5h 15m
3:00 PM - 8:15 PM • nonstop
$653
Southwest Airlines
Jul 03 - Jul 06, Economy
F9
St Louis → Las Vegas
5h 38m
2:27 PM - 4:05 PM • nonstop
WN
St Louis → Las Vegas
5h 5m
5:30 AM - 10:35 AM • nonstop
$695
Frontier Airlines

Facts to know while booking flights from St Louis to Las Vegas

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to LAS?
The most popular airline flying from St Louis to Las Vegas are
Can I fly from STL to LAS non-stop?
Yes, you can fly STL to LAS non-stop on
Which airlines fly nonstop between St Louis and Las Vegas?
The non-stop flights between St Louis and Las Vegas are .
What’s the earliest departure time from STL to LAS Airport?
The earliest flight leaves STL at 6:15 am and lands in LAS - McCarran International
What are the airports in Las Vegas?
LAS
Can I make changes to my St Louis to Las Vegas flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to LAS?
Read the fare rules of the St Louis to Las Vegas air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Las Vegas?
operate flights between St Louis and Las Vegas
How long does a flight from St Louis to Las Vegas take?
It takes approximately 3 hour to fly non-stop from STL to LAS, which is 1371.3 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Las Vegas (LAS) ?
In the past couple of days, the cheapest tickets to LAS from STL were found on ('WN') : USD 608
Do I need a passport to fly between STL and LAS?
No
What’s the latest departure time from STL to LAS ?
The last flight leaves STL at 9:40 pm

Essential Information for Booking Flights from St Louis (STL) - AI Insights

What's the cheapest airline from stl to las?
Frontier Airlines (F9), offers the most affordable options from Lambert St Louis International to McCarran International, making it a good choice for budget-friendly travel.
What's the popular airline to fly from stl to las?
Delta Airlines (DL) offers popular routes from Lambert St Louis International (STL) to McCarran International Airport (LAS), with fares for one passenger in economy class.
What's the cheapest day of the week to fly from stl to las?
Monday is the cheapest day to fly from Lambert St Louis International to Las Vegas.
What's the cheapest month to fly from stl to las?
April is the cheapest month to fly from STL to LAS.
What is Frontier Airlines known for?
Frontier Airlines is renowned for offering incredibly low fares, particularly on shorter routes and with a focus on budget-friendly travel.
When is it generally cheaper to fly from Lambert St Louis International to McCarran International?
Generally, Tuesdays and Wednesdays are the most affordable days to fly from Lambert St Louis International to McCarran International.
What airline typically offers the best value for flights from Lambert St Louis International to McCarran International?
Delta Airlines often presents competitive fares on flights from Lambert St Louis International to McCarran International.
What month is generally considered the best time to travel on a flight from Lambert St Louis International to McCarran International?
April is a popular month to travel from Lambert St Louis International to McCarran International due to favorable weather conditions and lower prices.
What is the name of the airport that serves as the primary airport for Lambert St Louis International?
Lambert St Louis International Airport (STL)

Flights from St Louis to Las Vegas

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport McCarran International , Las Vegas, US
Distance miles

Popular Airlines

Southwest Airlines-WN
Delta Airline, DL
United Airlines, UA
American Airlines, AA
Hawaiian Airlines-HA
Spirit Airlines-NK
Alaska Airlines -AS

Popular Origin & Destination

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