US$30️ Cheap Flights from Las Vegas to St. Louis (2024)

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Find cheap one-way flights from Las Vegas to St. Louis starting at US$30.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Las Vegas to St. Louis?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Las Vegas to St. Louis

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From US$30

Spirit Airlines

From US$41

Sun Country Airlines

From US$85

American Airlines

From US$112

United Airlines

From US$143

Alaska Airlines

From US$143

Delta Air Lines

From US$145

Southwest Airlines

From US$170

ANA airlines

Find more flights and airlines

Find cheap flights from Las Vegas to St. Louis by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Las Vegas to St. Louis.

Cheapest
LAS
05:10
3h 8m
Direct
STL
10:18
Harry Reid International Airport - St. Louis Lambert International Airport
Thu, Apr 25Frontier Airlines
US$30
LAS
05:10
3h 8m
Direct
STL
10:18
Harry Reid International Airport - St. Louis Lambert International Airport
Thu, Apr 25Frontier Airlines
US$30
Find More Flights

Frequently Asked Questions

When are flight tickets from Las Vegas (LAS) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Las Vegas to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Las Vegas (LAS) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around $309.
How long does it take to fly from Las Vegas (LAS) to St. Louis (STL) and what is the distance?
It takes around 3 hours 25 minutes to fly from Las Vegas (LAS) to St. Louis (STL).
What is the transportation method from the main airport to downtown in St. Louis?
- The distance from St.Louis Lambert International Airport to downtown is about 20km. It takes about 40 minutes by taxi.
What are the most popular airlines that fly from Las Vegas (LAS) to St. Louis (STL)?
Airlines with flights from Las Vegas (LAS) to St. Louis (STL): Southwest Airlines, Volaris, Frontier Airlines and Spirit Airlines.

How to find a cheap flight from Las Vegas to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Las Vegas to St. Louis. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Las Vegas to St. Louis Flight Information

Cheapest nonstop flight price	$29
Cheapest round-trip ticket price	$57
Off-season for travel	April
Peak season for travel	October
Flight distance	2,219.31km
Average flight time	3 hours 25 minutes
Popular airline	Alaska Airlines