Search flights from Las Vegas (LAS) to Saint Louis (STL)

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Cheapest flights to Saint Louis

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Las Vegas to Saint Louis: things to know

The most popular route is from Harry Reid International in Las Vegas to Lambert- St.Louis International Airport in Saint Louis. On average this flight takes 4 hours 17 minutes one way and costs US$517 for the round trip.

Most popular route
Harry Reid International (LAS) to Lambert- St.Louis International Airport (STL)
Average flight time
4 hours 17 minutes
Average round-trip price
US$517
Fly from Las Vegas to Saint Louis
7 airlines

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Airlines that fly from Las Vegas to Saint Louis

Airline options may vary according to recently booked flights and your search terms

  • Frontier Airlines
  • Spirit Airlines
  • American Airlines
  • United Airlines
  • Southwest Airlines
  • Sun Country
  • Hawaiian Airlines

Frequently asked questions

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Hotels in Saint Louis

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