NZ$201 Cheap Flights St. Louis to Las Vegas (STL-LAS)

View NZ$201 flight on Tue, 2 Sep. 2025Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$523 Return, found 3 days ago
NZ$523
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$523 found 3 days ago
Delta
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$534 Return, found 3 days ago
NZ$534
Return
found 3 days ago
Select Delta flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$534 found 3 days ago
American Airlines
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$564 Return, found 3 days ago
NZ$564
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$564 found 3 days ago
American Airlines
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$575 Return, found 3 days ago
NZ$575
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$575 found 3 days ago
American Airlines
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$577 Return, found 3 days ago
NZ$577
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$577 found 3 days ago
United
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$603 Return, found 3 days ago
NZ$603
Return
found 3 days ago
Select United flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$603 found 3 days ago
American Airlines
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$618 Return, found 3 days ago
NZ$618
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$618 found 3 days ago
Delta
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$638 Return, found 3 days ago
NZ$638
Return
found 3 days ago
Select Delta flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$638 found 3 days ago
Delta
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$644 Return, found 3 days ago
NZ$644
Return
found 3 days ago
Select Delta flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$644 found 3 days ago
Delta
Tue, 2 Sep. - Sun, 7 Sep.
STL
St. Louis
LAS
Las Vegas
NZ$650 Return, found 3 days ago
NZ$650
Return
found 3 days ago
Select Delta flight, departing Tue, 2 Sep. from St. Louis to Las Vegas, returning Sun, 7 Sep., priced at NZ$650 found 3 days ago
Flight from St. Louis to Las Vegas route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Harry Reid Intl.
Return price
NZ$523
Distance
2188 km
Average flight time
2 hours 7 mins

Perfect flights from St. Louis to Las Vegas

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Las Vegas, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Lambert-St. Louis Intl. to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$201 and roundtrip prices from NZ$523. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore Las Vegas and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your STL to LAS travel arrangements today and embark on the journey of a lifetime in Las Vegas.

Frequently asked questions

How much is a flight from Lambert Field to Harry Reid Airport (formerly McCarran Airport)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between St. Louis Lambert International Airport and Harry Reid Airport (formerly McCarran Airport) start from NZ$523. Book today to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Lambert International Airport to Harry Reid Airport (formerly McCarran Airport)?
Most flights can be cancelled online, but each air carrier has a different set of terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from St. Louis Lambert International Airport to LAS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for St. Louis Lambert International Airport to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Lambert Field to Harry Reid Airport (formerly McCarran Airport)?
It's around 2 200 kilometres between Lambert Field and LAS, so you'll be flying for a while. Keep yourself entertained with things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from Lambert Field to Harry Reid Airport (formerly McCarran Airport)?
There are several airlines that fly from STL to Harry Reid Airport (formerly McCarran Airport). Southwest Airlines (WN) is a popular option, offering 108 flights on this route each month. Offering 39 flights a month on this route, Frontier Airlines (F9) is another good option.
Are St. Louis Lambert International Airport to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest airfares from STL to LAS emerging a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices so far in advance.

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