NZ$383 Cheap Flights St. Louis to Las Vegas (STL-LAS)

View NZ$383 flight on Tue, 7 Oct 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.

Delta
Tue, 4 Nov - Tue, 11 Nov
STL
St. Louis
LAS
Las Vegas
NZ$586 Return, found 3 days ago
NZ$586
Return
found 3 days ago
Select Delta flight, departing Tue, 4 Nov from St. Louis to Las Vegas, returning Tue, 11 Nov, priced at NZ$586 found 3 days ago
American Airlines
Tue, 4 Nov - Tue, 11 Nov
STL
St. Louis
LAS
Las Vegas
NZ$640 Return, found 3 days ago
NZ$640
Return
found 3 days ago
Select American Airlines flight, departing Tue, 4 Nov from St. Louis to Las Vegas, returning Tue, 11 Nov, priced at NZ$640 found 3 days ago
American Airlines
Tue, 4 Nov - Tue, 11 Nov
STL
St. Louis
LAS
Las Vegas
NZ$665 Return, found 3 days ago
NZ$665
Return
found 3 days ago
Select American Airlines flight, departing Tue, 4 Nov from St. Louis to Las Vegas, returning Tue, 11 Nov, priced at NZ$665 found 3 days ago
Delta
Tue, 4 Nov - Tue, 11 Nov
STL
St. Louis
LAS
Las Vegas
NZ$680 Return, found 3 days ago
NZ$680
Return
found 3 days ago
Select Delta flight, departing Tue, 4 Nov from St. Louis to Las Vegas, returning Tue, 11 Nov, priced at NZ$680 found 3 days ago
American Airlines
Tue, 4 Nov - Tue, 11 Nov
STL
St. Louis
LAS
Las Vegas
NZ$698 Return, found 3 days ago
NZ$698
Return
found 3 days ago
Select American Airlines flight, departing Tue, 4 Nov from St. Louis to Las Vegas, returning Tue, 11 Nov, priced at NZ$698 found 3 days ago
American Airlines
Tue, 4 Nov - Tue, 11 Nov
STL
St. Louis
LAS
Las Vegas
NZ$750 Return, found 3 days ago
NZ$750
Return
found 3 days ago
Select American Airlines flight, departing Tue, 4 Nov from St. Louis to Las Vegas, returning Tue, 11 Nov, priced at NZ$750 found 3 days ago
American Airlines
Tue, 4 Nov - Tue, 11 Nov
STL
St. Louis
LAS
Las Vegas
NZ$789 Return, found 3 days ago
NZ$789
Return
found 3 days ago
Select American Airlines flight, departing Tue, 4 Nov from St. Louis to Las Vegas, returning Tue, 11 Nov, priced at NZ$789 found 3 days ago
American Airlines
Tue, 7 Oct - Fri, 10 Oct
STL
St. Louis
LAS
Las Vegas
NZ$836 Return, found 2 days ago
NZ$836
Return
found 2 days ago
Select American Airlines flight, departing Tue, 7 Oct from St. Louis to Las Vegas, returning Fri, 10 Oct, priced at NZ$836 found 2 days ago
Delta
Tue, 4 Nov - Tue, 11 Nov
STL
St. Louis
LAS
Las Vegas
NZ$862 Return, found 3 days ago
NZ$862
Return
found 3 days ago
Select Delta flight, departing Tue, 4 Nov from St. Louis to Las Vegas, returning Tue, 11 Nov, priced at NZ$862 found 3 days ago
United
Tue, 7 Oct - Fri, 10 Oct
STL
St. Louis
LAS
Las Vegas
NZ$959 Return, found 2 days ago
NZ$959
Return
found 2 days ago
Select United flight, departing Tue, 7 Oct from St. Louis to Las Vegas, returning Fri, 10 Oct, priced at NZ$959 found 2 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$586
Distance
2188 km
Average flight time
1 hour 33 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$383 and roundtrip prices from NZ$586. 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$586. 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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