NZ$141 Cheap Flights Las Vegas to St. Louis (LAS-STL)

View NZ$141 flight on Fri, 14 Nov 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

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.

Flight from Las Vegas to St. Louis route information
Origin airport
Harry Reid Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
2188 km
Average flight time
5 hours 14 mins

Perfect flights from Las Vegas to St. Louis

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Las Vegas to St. Louis. 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 St. Louis, 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 Harry Reid Intl. to Lambert-St. Louis Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$141 and roundtrip prices . 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 Lambert-St. Louis Intl. and explore St. Louis 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 LAS to STL travel arrangements today and embark on the journey of a lifetime in St. Louis.

Frequently asked questions

How much is a flight from LAS to STL?
If you're travelling from Harry Reid Airport (formerly McCarran Airport) to STL, round-trip journeys start from . This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAS to STL?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from LAS to St. Louis Lambert International Airport 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 Harry Reid Airport (formerly McCarran Airport) to Lambert-St. Louis Intl. Airport (STL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Harry Reid Airport (formerly McCarran Airport) to Lambert Field?
Around 2 200 kilometres separates Las Vegas and St. Louis, so pack something to keep you occupied for a couple of hours. That novel you haven't had time to finish will be ideal.
Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to Lambert Field?
Many savvy travellers choose to fly with Southwest Airlines (WN) from LAS to STL. This top airline offers 108 flights every month, so you can easily find a flight time that's right for you. Operating 39 flights every month along this route, Frontier Airlines (F9) is another traveller favourite.
Are Harry Reid Airport (formerly McCarran Airport) to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Booking your trip from LAS to Lambert-St. Louis Intl. Airport (STL) last minute could save you some serious cash. However, it might cost you a whole lot more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.