Cheap Flights from St Louis (STL) to Las Vegas Harry Reid International (LAS)

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Find the cheapest month to fly from St Louis to Las Vegas Harry Reid International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Las Vegas Harry Reid International flights are currently cheapest in May.

Direct flights from St Louis to Las Vegas Harry Reid International

St Louis to Las Vegas Harry Reid International: Alternative routes

Compare routes from St Louis to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Las Vegas Harry Reid International.

St Louis to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$51
Cheapest month to flyMay
Average flight time3 hrs, 33 mins
Most popular airlineSouthwest Airlines
Average flights per week44

Finding cheap flights from St Louis to Las Vegas Harry Reid International: Frequently asked questions

The best price we found for a round-trip flight from St Louis to Las Vegas Harry Reid International is $51. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 33 minutes is the average flight time from St Louis to Las Vegas Harry Reid International.
Southwest Airlines, Frontier Airlines and Spirit Airlines fly direct from St Louis to Las Vegas Harry Reid International.
There are 44 flights per week flying from St Louis to Las Vegas Harry Reid International, as of May 2024.
The cheapest month to fly from St Louis to Las Vegas Harry Reid International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Las Vegas Harry Reid International Airport on Monday, May 20, 2024.
Yes – the average flight time is 3 hours and 33 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas Harry Reid International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Las Vegas Harry Reid International is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Las Vegas Harry Reid International.

Fly From Lambert-St. Louis International Airport to McCarran International Airport

St. Louis area residents seeking a getaway to the west can fly from Lambert-St. Louis International Airport (STL) to McCarran International Airport (LAS). Las Vegas offers a vibrant nightlife, world-class entertainment and dining, and a wide variety of indoor and outdoor attractions. Frontier Airlines and Southwest Airlines offer nonstop flights from Lambert-St. Louis International Airport (STL) to McCarran International Airport (LAS). It will take a little more than three and half hours to reach Las Vegas.

Facilities at McCarran International Airport

McCarran International Airport has two terminals for arrivals and departures: Terminal 1 and Terminal 3. Some of the other airlines that fly into this facility include Delta, Alaska, and American. Travelers can transfer between the terminals by jumping on the free shuttle located outside of the arrivals area on Level Zero of each terminal. Level Zero is also where you will find ground transportation. Some of the airport’s many amenities include a wide array of shopping and dining options, an aviation museum, a kid’s play area, and slot machines. Taxi fares to the Las Vegas Strip are about $15 per person. Add an additional $5 to go downtown. Those who rent a car will need to catch the free shuttle from the airport to the McCarran Rent-A-Car center, located about 3 miles from the airport. You will find all the major car companies, including Enterprise, Alamo, and Dollar.

Things to Do Near McCarran International Airport

Flying from Lambert-St. Louis International Airport (STL) to McCarran International Airport (LAS) will enable you to explore the history of Las Vegas and Nevada at the Mob Museum and Nevada State Museum. If you want to connect with nature, consider hiking at the nearby Red Rock National Canyon. You may also wish to head out to Lake Meade for a boat ride and a tour of the Hoover Dam. Those traveling with children will enjoy a visit to the indoor amusement park at Circus Circus or riding some of the thrill rides at the Stratosphere. If you are staying on the Las Vegas strip, make sure to head downtown for at least one night during your trip. The downtown area is home to the Fremont Street Experience, a sprawling outdoor mall covered by lights.

Hints and Tips for McCarran International Airport

Some people take flights from Lambert-St. Louis International Airport (STL) to McCarran International Airport (LAS) in March for NASCAR Weekend at Las Vegas Motor Speedway. You may also consider visiting during the holiday season; not only can you catch the National Rodeo Finals, but Fremont Street is decked out in Christmas lights, and you can partake in one of the largest New Year’s celebrations in the United States. Dining out in Las Vegas ranges from inexpensive all-you-can-eat buffets to world-class menus at high-end restaurants owned by celebrity chefs such as Gordon Ramsay and Wolfgang Puck. Expect dinner for two at a mid-range restaurant to cost between $25 and $35. From a weather standpoint, the best times to visit the city are from March to May and September to November. During these times of the year, the weather is warm enough to forego wearing heavy layers.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.