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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 McCarran International Airport in Las Vegas to Lambert - St. Louis International Airport in Saint Louis. On average, this one-way flight takes 4 hours 17 minutes and costs $509 round-trip.

The most popular route
LAS McCarran International Airport to STL Lambert - St. Louis International Airport
Average flight on the most popular route
4 hours 17 minutes
Average round-trip ticket price
$509
Fly from the United States to Saint Louis
17 airlines

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Airlines that fly to Saint Louis

Based on flights we 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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When to visit the United States

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Hotels in Saint Louis

Thinking about which towns and cities to visit during your trip? Try Saint Louis, a popular choice with other visitors.

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