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Cheap flights from St Louis to Las Vegas (STL - LAS)

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The best prices from St Louis to Las Vegas are usually found in February or January, booked 60 days in advance, depart on a Monday or Sunday and return on a Friday

+90.0%
+60.0%
+30.0%
Base
Price
$132 - $227
Temperature
59 - 106 °F
Rainfall
0 - 1 inches
Most popular in July High demand for flights, 20% potential price rise
Cheapest in February Best time to find cheap flights, 3% potential price drop
Average price $149 Price for this month
Cheapest price $132 From St Louis to Las Vegas

Cheap flights from St Louis to Las Vegas in September 2019

The best prices found for STL to LAS flights for September
29 Sep - 3 Oct
$104pp
STL
Lambert-St Louis
Sun Country Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Sun Country Air
Non-Stop
STL
Lambert-St Louis
30 Sep - 3 Oct
$109pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis
28 Sep - 3 Oct
$129pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis

St Louis to Las Vegas 2019 flight deals

Cheap flights to Las Vegas from St Louis found for this year
27 Oct - 31 Oct
$87pp
STL
Lambert-St Louis
Sun Country Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Sun Country Air
Non-Stop
STL
Lambert-St Louis
19 Oct - 24 Oct
$99pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis
21 Oct - 24 Oct
$99pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis

Non-stop flights to Las Vegas from St Louis

Save time with St Louis to Las Vegas direct flight deals
27 Oct - 31 Oct
$87pp
STL
Lambert-St Louis
Sun Country Air
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Sun Country Air
Non-Stop
STL
Lambert-St Louis
14 Oct - 24 Oct
$99pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis
19 Oct - 24 Oct
$99pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis

Last minute flights from St Louis to Las Vegas

Late deals on round-trip flights to Las Vegas from St Louis, departing today and this week
22 Sep - 26 Sep
$139pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis
21 Sep - 26 Sep
$139pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis
23 Sep - 26 Sep
$139pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis

Destination information for Las Vegas

Things to know before you go. Useful info for your trip from St Louis to Las Vegas
Flight duration
3h 19m

Airports servicing St. Louis

Airports servicing Las Vegas

Average temperature for September in Las Vegas
96.8 °F
Avg rainfall for September in Las Vegas
0.3 ″

Las Vegas, with its wild atmosphere and brilliant lights, is a thrilling spot for a vacation. Whether you're visiting with the family or coming with friends, the city's energy and exuberance is sure to draw you in. From the always-busy casinos of the Strip to the classic style of Fremont Street, every inch of the city is designed to provide fun-filled memories to last a lifetime. Best of all? The Vegas attractions all sit just a quick flight from St. Louis.

How long is the flight from St. Louis to Las Vegas?

The flight from St. Louis to Las Vegas usually takes less than three hours, so you can get checked into your hotel and ready to see the sites in no time.

Which airlines operate flights from St. Louis to Las Vegas?

Two airlines fly between St. Louis and Las Vegas. Southwest Airlines operates the bulk of nonstop flights, and Frontier Airlines also offers direct service between the two cities.

How frequent are flights between St. Louis to Las Vegas?

Airline schedules to Las Vegas vary based on the day of the week, but on most days, you can choose from a minimum of four direct flights from St. Louis.

Which airports serve St. Louis to Las Vegas?

In St. Louis, your flight will depart from the St. Louis Lambert International Airport. If you want to leave your car at home, take the GO BEST airport shuttle or ride the MetroLink light rail from the city to the terminal. Your flight to Vegas arrives at the Las Vegas McCarran International Airport, which lies just a few miles from the iconic Strip.

Which direct flight route between St. Louis to Las Vegas is cheapest?

Of the two airlines that fly the St. Louis to Las Vegas route, Frontier tends to offer lower prices. Before you book, be sure to check baggage fees, as they can add a large amount to the final ticket price.

Every inch of Las Vegas is designed to make an impression. Start your trip off with a bang by jumping off the edge of the Stratosphere casino and falling 829 feet on the heart-pounding Sky Jump. Closer to the south end of the Strip, get a thrill on the roller coaster that runs over the New York New York casino. Want to stay close to the earth? Opt for a boat ride through the canals of the elegant Venetian hotel and casino. When you're ready for a break from gambling, check out the Hispanic Museum of Nevada or go for a hair-raising spin in a stock care around the track of the Las Vegas Motor Speedway.

Check out prices for your trip to Las Vegas today using the Cheapflights smart search engine. Simply enter your dates to see all available times and prices.

How many flights depart from Lambert-St Louis to Las Vegas McCarran on average per day?

On average, you can expect to see 16 flights from Lambert-St Louis to Las Vegas McCarran a day.


Early Morning (Midnight to 6am) - 6% of flight departures
Morning (6am - Noon) - 31% of flight departures
Afternoon (Noon - 6pm) - 31% of flight departures
Evening (6pm - Midnight) - 31% of flight departures

How long does the flight from Lambert-St Louis to Las Vegas McCarran take?

Travelers can expect a nonstop flight to take approximately 4 hours, flying a distance of about 854 miles.

Related info for your journey

Useful info, stats and facts about St Louis to Las Vegas flights.
Flight FAQs
From St Louis to Las Vegas
What percent of flights are delayed?
Flights on this route are not usually subject to delays
How many passenger seats are available on a flight on this route?
On average, all flights from St Louis offer a total of 407 seats to Las Vegas per day
What is the cheapest airline for this route?
The cheapest airline for this route is Southwest Airlines Co. on average. Southwest Airlines Co. operates 87 flight per week
Related searches
Flights to Las Vegas from St Louis