Tips and tricks to help you find cheap flights from St. Louis to Chicago

Favorite airline: Southern Airways Express
80 % of flights booked on the route from St. Louis to Chicago are booked with Southern Airways Express, United Airlines and Spirit Airlines.
Southern Airways Express
47 %
United Airlines
20 %
Spirit Airlines
13 %
Cheapest weekday: Tuesday
The cheapest ticket prices are available for flights departing on Tuesday.
Direct flights are the cheapest connection
Direct flights on this route are $62.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
01h 21min
03h 15min
$97
$159
Favourite connection: via Quincy
On this route, flights with a stopover in Quincy are the most popular.
Route
bookings
1 stopover Quincy, IL
03h 15min, from $159
41 %
Direct flights
01h 21min, from $97
30 %
1 stopover Burlington, IA
19h 40min, from $191
10 %

Important flight information

Discover more flights around St. Louis and Chicago

Departure airport Airport St. Louis - Lambert International Airport (STL)
Arrival airport Airport Chicago-IL, all airports (CHI)
Destination country Flights to United States
Departure airport - Destination country St. Louis - Lambert International Airport - United States
Alternative flights to Chicago
Flight destinations with a similar price