Cheap Flight Tickets from Las Vegas (LAS) to St Louis (STL), Starting at $326

Good to Know: Cheapest and Fastest LAS - STL Flights

Useful information for finding best airline tickets from McCarran International to Lambert St Louis International on your next trip.

Cheapest Round Trip Flight

$414

WN Southwest Airlines • 1 stop • 19h 5m

Aug 26 – Aug 27

The cheapest round trip flight from Las Vegas to St Louis (LAS-STL-LAS) is currently $414

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Cheapest One way Flight

$326

AA American Airlines • 1 stop • 12h 27m

Aug 25

The cheapest one way flight from Las Vegas to St Louis (LAS-STL) is currently $326

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Cheapest Direct Flight

$442

WN Southwest Airlines • nonstop • 5h 15m

Aug 26

The cheapest nonstop flight from Las Vegas to St Louis (LAS-STL) is currently $442

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Fastest Flight

5h 10m

The fastest nonstop flight from Las Vegas to St Louis (LAS-STL) takes 5h 10m

Latest Flight Deals from Las Vegas (LAS) to St Louis (STL)

Compare and book low fare round-trip air tickets from Las Vegas to St Louis. Ideal for travelers with confirmed return itineraries.

Aug 26 - Aug 27, Economy
WN
Las Vegas → St Louis
19h 5m
7:55 AM - 9:40 PM • 1 stop
WN
Las Vegas → St Louis
8h 20m
8:30 AM - 11:30 AM • 1 stop
$414
Southwest Airlines
Aug 31 - Sep 07, Economy
AS
Las Vegas → St Louis
13h 28m
7:02 AM - 5:10 PM • 1 stop
AS
Las Vegas → St Louis
14h 16m
6:35 AM - 1:31 PM • 1 stop
$512
Alaska Airlines
Aug 31 - Sep 07, Economy
AA
Las Vegas → St Louis
9h 2m
7:00 AM - 2:42 PM • 1 stop
AA
Las Vegas → St Louis
10h 17m
10:16 AM - 2:33 PM • 1 stop
$543
American Airlines
Aug 31 - Sep 07, Economy
AA
Las Vegas → St Louis
10h 25m
2:34 PM - 10:59 PM • 1 stop
AA
Las Vegas → St Louis
9h 3m
8:00 AM - 11:43 AM • 1 stop
$543
American Airlines
Aug 31 - Sep 07, Economy
WN
Las Vegas → St Louis
8h 55m
2:20 PM - 9:55 PM • 1 stop
WN
Las Vegas → St Louis
7h 25m
8:30 AM - 11:15 AM • 1 stop
$875
Southwest Airlines
Aug 31 - Sep 07, Economy
DL
Las Vegas → St Louis
30h 50m
11:47 AM - 8:37 AM • 1 stop
DL
Las Vegas → St Louis
10h 6m
8:00 AM - 12:06 PM • 1 stop
$947
Delta Airlines

Fly from Las Vegas to St Louis with the Best Airfare Deals on FareLeaders

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

FAQs on Las Vegas to St Louis Flights

What are the airports in Las Vegas?
LAS
What’s the most popular airline flying from LAS to STL?
The most popular airline flying from Las Vegas to St Louis are
Can I fly from LAS to STL non-stop?
Yes, you can fly LAS to STL non-stop on
Which airlines fly nonstop between Las Vegas and St Louis?
The non-stop flights between Las Vegas and St Louis are .
What’s the earliest departure time from LAS to STL Airport?
The earliest flight leaves LAS at 6:55 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Las Vegas to St Louis 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 LAS to STL?
Read the fare rules of the Las Vegas to St Louis 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 Las Vegas and St Louis?
operate flights between Las Vegas and St Louis
How long does a flight from Las Vegas to St Louis take?
It takes approximately 3 hour to fly non-stop from LAS to STL, which is 1371.3 miles by air.
Which airlines provide the cheapest flights from Las Vegas (LAS) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from LAS were found on WN : USD 552
Do I need a passport to fly between LAS and STL?
No
What’s the latest departure time from LAS to STL ?
The last flight leaves LAS at 5:35 pm

Las Vegas (LAS) to St Louis (STL): Airport Information

Origin Airport McCarran International , Las Vegas, US
Destination Airport Lambert St Louis International , St Louis, US
Distance 1371 miles

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