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Cheap STL to LAS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

St. Louis to Las Vegas route information

Origin Airport Lambert-St. Louis Intl.
Destination Airport McCarran Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, Sun Country Airlines, United
Flight Price $117
Distance 1,368 mi

Cheap STL to LAS Flights

  • Question : How much is a plane ticket to Las Vegas (LAS) from Saint Louis (STL)?
    Answer : They can range from $107 to $1,483. Booking far in advance can usually help you get the cheapest price. The further out you reserve your ticket, the more likely you are to save.
  • Question : Which airline has the least delays from Saint Louis to Las Vegas?
    Answer : Booking with Southwest Airlines means you will arrive to Las Vegas approximately the time you were supposed to. In fact, this timely airline has an 84% on-time average. Of course, it never hurts to be prepared. If you’re on Lao Central Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Saint Louis to Las Vegas is on Monday. If you would like to save some cash on your next business trip look for flights on that day.
  • Question : Can I change the date of my flight?
    Answer : You sure can switch your departure date and you may save yourself some money by changing when you leave. The lowest-cost day to fly in June is Monday. You may be thinking you're missing out taking off a day early, but we think of it as you just adding saving towards a future trip.
  • Question : What is the cheapest airline flying from Saint Louis to Las Vegas?
    Answer : Frontier Airlines strives to keep prices low for passengers over the next three months. Bookings are being made at just $107 and, when compared to the more expensive bookings of $1,483, it's quite a deal.
  • Question : How much time do people spend in Las Vegas?
    Answer : The average time spent sightseeing in Las Vegas by passengers from Saint Louis is four days.
  • Question : How many flights are there per day from Saint Louis to Las Vegas?
    Answer : The number of flight times varies by day, but on average, STL to LAS sees 11 different options. The average route departing the United States currently has nine different flight times per day. You'll have more options than the average passenger.