$29 Cheap Flights from Las Vegas (LAS) to St. Louis (STL)

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

Prices were available within the past 7 days and start at $29 for one-way flights and $51 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Spirit Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Spirit Airlines
Flights from Las Vegas (LAS) to St. Louis (STL)
Origin airport
Harry Reid Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$50
Distance
1368 mi

Las Vegas to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Las Vegas to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Las Vegas to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from LAS to STL today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is $29 now!

Frequently asked questions

How long does it take to fly from Harry Reid Airport (formerly McCarran Airport) to St. Louis Lambert International Airport?
Book your ticket with Frontier Airlines and you can expect to be traveling for around 3 hours and 17 minutes. This well-known airline operates a direct flight that sets off at 5:45AM from McCarran Intl. Airport (LAS) and arrives at Lambert Field at 11:02AM. Expedia has some amazing flight deals, so check out what’s available on this route today.
Is it cheaper to buy a plane ticket from McCarran Airport to Lambert-St. Louis Intl. Airport (STL) last minute?
When it’s time to book your flights, being prepared pays dividends. While it’s possible to find a deal on a McCarran Airport to Lambert-St. Louis Intl. Airport (STL) flight at the last minute, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international travel it’s three to four months.
What's the cheapest price for a flight from Harry Reid Airport (formerly McCarran Airport) to Lambert Field next month?
With a one-way flight from Las Vegas to St. Louis coming in at just $27, you’ll have more cash left in your pocket for cool stuff like sightseeing. This deal was found after searching through all available flights on Expedia within the next 30 days. This particular service leaves McCarran Airport on June 19 2024, arrives at Lambert Field and is operated by Spirit Airlines. The price of this flight was last updated on June 5 2024 and has not changed since.
What airports do you fly into for Central United States from Las Vegas?
To journey from Las Vegas to Central United States, you can arrive at Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) or St. Louis Downtown Airport (CPS). Step out of the plane at Lambert-St. Louis Intl. Airport (STL) and you’ll be roughly 180 mi east of downtown Central United States. Whichever hub suits you best, Expedia is the place to find a fabulous flight deal.
What are the most popular departure times for flights from McCarran Intl. Airport (LAS) to St. Louis Lambert International Airport?
The most popular departure times for journeys from Harry Reid Airport (formerly McCarran Airport) to Lambert Field fall between 11:00 PM - 0:00 AM on Spirit Airlines. Our advice is to depart in the morning. The earlier you fly, the greater your chances of a delay-free flight with lighter air traffic around.
Can I change the date of my flight from McCarran Intl. Airport (LAS) to St. Louis Lambert International Airport?
Plans can get upended, so Expedia is here to help make amending your trip as easy as possible. First, find your McCarran Airport to Lambert-St. Louis Intl. Airport (STL) itinerary through the Expedia Trips portal and read the fare rules and restrictions to see if you can make changes. If you booked your ticket in the last 24 hours, some airlines will let you cancel for free and book new flights. If you bought your ticket more than 24 hours ago, connect with us through our Customer Service portal to see how we can help.
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