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Cheap Flights from Chicago to St Louis - CHI to STL
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This page displays the cheapest discounted airline ticket & flight information for Chicago, Illinois to St Louis, Missouri including the cheapest seats, historical ranking, recent email alerts and airlines with flights that serve these cities.
Did you know?
- 19,900 seats are available per week fly between Chicago, IL and St Louis, MO
- The smallest aircraft flying between Chicago, IL and St Louis, MO is a ERJ operating by United Airlines with 50 seats.
- The largest aircraft flying between Chicago, IL and St Louis, MO is a 757 operating by American with 188 seats.
- American has the most flights (61) between Chicago, IL and St Louis, MO.
- The best current ticket price from Chicago to St Louis is $132.
Recent Cheap Airline Airfares from Chicago, Illinois (CHI) to St Louis, Missouri (STL)
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Airlines with Cheap Flights from Chicago, Illinois to St Louis, Missouri
Fare Compare's flight data shows that the following airlines have scheduled flights where both airports Chicago and St Louis can connect all the way through during the year using flights only on these airlines.
Cheap Flights to St Louis
FareCompare.com flight schedule information shows the following airlines with scheduled flight service between Chicago, Illinois and St Louis, Missouri. This airline list also includes cheap flight alternatives provided by code share airlines (where the plane is operated by a different partner airline).
Cheap One Way Airline Tickets
Cheap one way airfares for all airlines from Chicago to St Louis.
Cheap Flights from Chicago to St Louis, from $132, Airfare Search for CHI to STL