Cheap ORD to St. Louis flights

Book your ORD to STL flights with Expedia and find last-minute Chicago to St. Louis airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between ORD and STL, with new flight deals and promotions almost daily. When you book your next trip from O'Hare Intl. to Lambert St. Louis Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from St. Louis, Missouri

Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!

ORD to STL Route Map

Chicago to St. Louis Flights, Stats and Airplanes

Route information for flights from O'Hare Intl. to Lambert St. Louis Intl..

Distance:
258.12 miles

Airline carriers and aircraft used on flights from ORD to STL

Airline Carrier

Alaska Airlines, Inc.
Alaska Airlines, Inc.
American Airlines
American Airlines
American Airlines
Continental Airlines
Continental Airlines
Continental Airlines
Continental Airlines
Gulf Air Bahrain
Gulf Air Bahrain
Royal Jordanian
United Airlines
United Airlines
United Airlines
United Airlines
US Airways
US Airways
US Airways
US Airways

Aircraft

McDonnell Douglas MD80
McDonnell Douglas MD83
Boeing 757 all pax models
McDonnell Douglas MD80
McDonnell Douglas MD83
Canadair Regional Jet
Canadair Regional Jet 700
Embraer 170
Embraer RJ145 Amazon
Boeing 757 all pax models
McDonnell Douglas MD83
McDonnell Douglas MD80
Canadair Regional Jet
Canadair Regional Jet 700
Embraer 170
Embraer RJ145 Amazon
Canadair Regional Jet
Canadair Regional Jet 700
Embraer 170
Embraer RJ145 Amazon

ORD - O'Hare Intl. Airlines

Browse the most popular airlines servicing the Chicago (ORD) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

STL - Lambert St. Louis Intl. Airlines

Browse the most popular airlines servicing the St. Louis (STL) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

Interesting Facts About Flights from Chicago to St. Louis (ORD to STL)

  • Flight #333, operated by American Airlines, was the flight with the most delays in 2009, with 11 minutes average delay between flights from Chicago to St. Louis.
  • American Airlines, Gojet Airlines, American Connection, UNITED, USA 3000, Shuttle America, Continental Airlines, American Eagle offer flights from Chicago, IL to St. Louis, MO.
  • American Airlines carried a total of 305,439 passengers from ORD to STL in 2009.
  • American Airlines operated flights from ORD to STL using 4 types of aircraft in 2009.
  • The shortest flight between ORD and STL takes about 44 minutes.
  • There were 459,833 passengers that flew from Chicago to St. Louis in 2009.
  • The newest aircraft servicing ORD to STL in 2009 was Shuttle America's EMB-170 from Embraer. The EMB-170 started flying in 2004.
  • The average flight time from Chicago, IL to St. Louis, MO takes about 46 minutes.
  • 689,463 seats were available on flights from ORD to STL in 2009. Of those seats, a total of 459,833 passengers flew on all flights from ORD to STL that year.
  • In 2009, there were 8 airline companies operating between Chicago and St. Louis.
  • American Airlines offers the shortest flight times from Chicago to St. Louis.
  • The smallest aircraft servicing flights from ORD to STL for American Eagle is the EMB-135 built by Embraer with 37 seats.
  • American Airlines, UNITED operate the shortest flights from Chicago to St. Louis.
  • The shortest flight distance between Chicago and St. Louis is 258 miles.
  • The average aircraft occupancy on flights from Chicago to St. Louis in 2009 was 59.61%.
  • The largest aircraft servicing flights between Chicago and St. Louis from American Airlines is the B767-3/R built by Boeing with 225 seats.
  • The oldest aircraft servicing trips from Chicago, IL to St. Louis, MO in 2009 was American Airlines' B757-2 from Boeing which started flying in 1990.

(Source: FAA & BTS 2009 Databases)

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