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Flights from St. Louis to Las Vegas

Flight deals from St. Louis to Las Vegas

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

  • Round-trip
  • One way

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

Find the best time to fly from St. Louis to Las Vegas

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

Cheapest flights
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  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from St. Louis to Las Vegas

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

FAQ

  • When are flight tickets from St. Louis (STL) to Las Vegas (LAS) the cheapest?

    Airlines adjust prices for flights from St. Louis to Las Vegas 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 St. Louis (STL) to Las Vegas (LAS) cost?

    According to Trip.com's data, the lowest price is around NZD 734.

  • How long does it take to fly from St. Louis (STL) to Las Vegas (LAS) and what is the distance?

    It takes around 4 hours 10 minutes to fly from St. Louis (STL) to Las Vegas (LAS).

  • What are the most popular airlines that fly from St. Louis (STL) to Las Vegas (LAS)?

    Airlines with flights from St. Louis (STL) to Las Vegas (LAS): Southwest Airlines, Volaris and Frontier Airlines.

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

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 St. Louis to Las Vegas. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from St. Louis to Las Vegas

Cheapest one-way flight price NZD 91
Cheapest round-trip ticket price NZD 183
Off-season for travel March
Peak season for travel June
Flight distance 2,219.31 km
Average flight time 4 hours 10 minutes
Popular airline American Airlines

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