Search flights 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 to Saint Louis: things to know

There are 17 airlines that fly from the United States to Saint Louis. 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 18 minutes one way and costs US$517 for the round trip.

The most popular route
LAS Harry Reid International to STL Lambert- St.Louis International Airport
Average flight on the most popular route
4 hours 18 minutes
Average round-trip ticket price
US$517
Fly from the United States to Saint Louis
17 airlines

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Airlines that fly to Saint Louis

Based on flights we've sold recently. Available airlines may vary depending on your search.

  • American Airlines
  • Frontier Airlines
  • United Airlines
  • Spirit Airlines
  • Alaska Airlines
  • Southern Airways Express
  • Southwest Airlines
  • Sun Country
  • Hawaiian Airlines
  • Cape Air
  • Allegiant Air
  • Silver Airways
  • King Island Airlines
  • Qatar Airways

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