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Search flights from Saint Louis (STL) to Chicago (CHI)

Book your plane tickets from Saint Louis to Chicago with ease

Cheapest flights to Chicago

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

Flying from Saint Louis to Chicago: things to know

The most popular route is from Lambert - St. Louis International Airport in Saint Louis to Chicago O'Hare International Airport in Chicago. On average this flight takes 1 hour 26 minutes one-way and costs $426 round-trip.

Most popular route
Lambert - St. Louis International Airport (STL) to Chicago O'Hare International Airport (ORD)
Average flight time
1 hour 26 minutes
Average round-trip price
$426
Fly from Saint Louis to Chicago
4 airlines

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Airlines that fly from Saint Louis to Chicago

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

  • Southern Airways Express
  • American Airlines
  • United Airlines
  • Southwest Airlines

Frequently asked questions

Fly to more destinations from Saint Louis

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