There are 3 non-stop flights from Chicago, Illinois to Lambert-St. Louis International Airport.
American Airlines
Southwest Airlines
United Airlines
See the full list of airline routes and airports to book your trip. You may need to drive to a nearby airport to get a direct flight. Use the form below to search for cheap airline tickets.
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Flight path from Chicago, IL to STL
Open this map directly on Google Maps.
Non-stop flights between Chicago, IL and STL
Here is a list of direct nonstop flights from Chicago, Illinois to Lambert-St. Louis International Airport. This can help you find the best flight on your preferred airline. We found a total of 3 flights to STL nonstop:
Connecting flights between Chicago, IL and STL
Here is a list of connecting flights from Chicago, Illinois to Lambert-St. Louis International Airport. This can help you find a one-stop flight with the shortest layover time. We found a total of 11 flights to STL with one connection:
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Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
FAA: STL
City: Saint Louis
State: Missouri
Zip code: 63145
Country: United States
Category: airports
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Non-stop direct flights
Travelmath provides an online direct flight finder to help you determine whether there is a non-stop flight to your destination. Nonstop flights can be faster, since they don't require you to change planes or stop at a connecting airport. However, sometimes you can't find any non-stop flights between two cities. In that case, you may want to search for a direct connection that goes through an airline's hub. You can use the flight search engine on this site to find the best airline routes for your trip. Enter any city or IATA airport code to check for direct flights.
