Cheap Flight Deals From St. Louis (STL) to Las Vegas (LAS) Starting at $59

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This Weekend's Flight Deals from St. Louis to Las Vegas

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $59 One Way, $118 Round Trip from St. Louis to Las Vegas

Prices starting at $118 for return flights and $59 for one-way flights to Las Vegas were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Las Vegas economy flight packages

The Venetian Resort Las Vegas
The Palazzo at The Venetian
Westgate Las Vegas Resort & Casino
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More About Flying To Las Vegas from St. Louis

Route Information for Flights from St. Louis to Las Vegas

Origin Airport IATA Code
Destination Airport IATA Code
1368 mi
Direct Flight Airlines
Frontier Airlines, Southwest Airlines, Spirit Airlines
Earliest Flight Arrival
2:00PM UTC
Latest Flight Arrival
6:43AM UTC

Flights from St. Louis to Las Vegas

Flights from St. Louis to Las Vegas are available for anyone who wants to roll the dice. Casinos and resorts are just a few of the top attractions in Vegas, and you might enjoy an outdoor adventure trip or a day at a relaxing spa. There's no need to bet on your domestic flight, though, because offers low prices every day.

St. Louis, Missouri

Flying to Las Vegas from St. Louis is easy, because Delta Air Lines, Alaska Airlines, US Airways, United Airlines, American Airlines, and AirTran Airways all handle flights to and from these locations. Flights depart from the Lambert-St. Louis International Airport, which offers six parking lots for local travelers. The parking rates start at just $7 per day, and most lots offer free airport shuttles. If you don't drive, don't worry. Buses, taxis, the light rail, shuttles, and vans are also available.

The airport is home to a variety of restaurants, although you should get there early because some close as early as 5:00 pm. Starbucks and Dunkin' Donuts provide steaming cups of coffee, donuts, and basic snacks, while Burger King and California Pizza Kitchen provide full meals quickly. There are many other restaurants at the airport, including Chili's, the Great American Bagel, Brioche Doree, Beers of the World, and Budweiser Stadium Club Bar & Grill.

Las Vegas, Nevada

Most travelers know Las Vegas by the nickname Sin City. The city's government launched new advertising campaigns that highlight a number of attractions for teenagers and smaller children. No matter who you travel with, you can find great things to do in the city.

Discover Las Vegas

The McCarran International Airport in Las Vegas makes it easy for travelers to get in and out of the city quickly. A shuttle can take travelers to the McCarran Rent-A-Car Center, which offers cars from some of the leading rental car companies. Taxis and group shuttles wait outside the airport, and group shuttles stop at some of the top hotels and resorts in the city. Depending on your budget, you might prefer a limousine rental or a city bus.

Located in the Mojave Desert, Las Vegas has hot and sweltering summers with high humidity. In July and August, the temperature can easily reach more than 100 degrees Fahrenheit in the middle of the day. Winter temperatures drop into the 50s, but you must compete with people traveling there for the holidays. It's better to plan your trip for the spring because you still see warm temperatures in the 70s and 80s, but you won't see as many tourists.

When many people think about Las Vegas, they think about the casinos and resorts. The Bellagio, MGM Grand Hotel and Casino, Tropicana, and The Venetian are among the best casinos in the city. The Richard Petty Driving Experience, the fountains at the Bellagio, and the Pinball Hall of Fame are a few of the other top attractions that you might like.

Sin City is Waiting

Now is the time to stop worrying about when you might go to Vegas. As long as you have access to the Internet, you can search for discount flights from St. Louis to Las Vegas on It can take as few as 10 minutes to find flights, hotel rooms, and tickets that fit your vacation budget.

Frequently asked questions

Am I able to catch a flight from St. Louis to Las Vegas now?
Head to our Covid-19 Travel Advisor for the most up-to-date info on quarantine requirements and travel restrictions when flying from St. Louis to Las Vegas.
Are there non-stop flights from St. Louis to Las Vegas?
There are 4 airlines that fly direct from STL to LAS. You won’t have to worry about sprinting to catch a connecting flight on this route! Here are some of the carriers we recommend:

  • Southwest Airlines
  • Frontier Airlines
  • Spirit Airlines
  • Sun Country Airlines

What is the shortest flight from St. Louis to Las Vegas?
The shortest flight from Lambert Field to McCarran Intl. Airport (LAS) is 3 hours and 27 minutes. Pack a few things in your carry-on to stop you from getting bored, like an interesting read or a portable board game.
What airlines fly from St. Louis to Las Vegas most frequently?
We all have our preferences when it comes to airlines, and you have a good range when flying from St. Louis to Las Vegas. These carriers offer the most flights on the route: Southwest Airlines - (WN) with 95 flights every month Frontier Airlines - (F9) with 43 flights every month Spirit Airlines - (NK) with 30 flights every month Sun Country Airlines - (SY) with 4 flights every month
If I am not able to travel due to COVID-19, can I cancel my flight to Las Vegas?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Las Vegas have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Las Vegas with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Las Vegas without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.