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

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Flights from Las Vegas to St. Louis Starting at CNY 57

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

One way
Return

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

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

Airlines Flying 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 AU$ 57

Spirit Airlines

From AU$ 63

Sun Country Airlines

From AU$ 130

Alaska Airlines

From AU$ 223

Delta Air Lines

From AU$ 225

Southwest Airlines

From AU$ 264

American Airlines

From AU$ 361

United Airlines

From AU$ 622

ANA airlines

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Alternative Routes from Las Vegas to St. Louis

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
Wed, Apr 24Frontier Airlines
AU$ 57
LAS
05:10
3h 8m
Direct
STL
10:18
Harry Reid International Airport - St. Louis Lambert International Airport
Wed, Apr 24Frontier Airlines
AU$ 57
Find More Flights

How do I find the cheapest flights?

When are flight from Las Vegas (LAS) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Las Vegas to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Las Vegas (LAS) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around AU$ 485.
How long is the flights from Las Vegas (LAS) to St. Louis (STL)?
It takes about 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, by taxi about 40 minutes.
What time does the earliest flight from Las Vegas to St. Louis depart?
The earliest flight departs from Las Vegas (LAS) at 06:00 and arrives in St. Louis (STL) at 11:13.
What time does the latest flight from Las Vegas to St. Louis depart?
The latest flight departs from Las Vegas (LAS) at 18:00 and arrives in St. Louis (STL) at 23:05.
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.
What's the most popular airline for direct flights from Las Vegas (LAS) to St. Louis (STL)?
Frontier Airlines operates 1 direct flights from Las Vegas (LAS) to St. Louis (STL).
How many airports in St. Louis (STL)?
There are 3 airport(s) in St. Louis (STL): St. Louis Downtown Airport, St. Louis Lambert International Airport and St Louis Spirit Of St Louis Airport.

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

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Compare Flight Prices

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Look Out for Deals

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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

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Flight Information from Las Vegas to St. Louis

Cheapest direct flight price	AU$ 57
Cheapest return ticket price	AU$ 89
Off-season for travel	April
Peak season for travel	July
Flight distance	2,219.31km
Average flight time	3 hours 25 minutes
Popular airline	Alaska Airlines