Cheap Flights from St. Louis to Chicago
Cheap St. Louis-Chicago Flight Tickets
These prices are the lowest available for the specified locations on the Obilet website. Prices may vary depending on the selected date, location, and availability of the flight.
Cheapest Travel on Obilet
:
€ 297.46
The Most Favorable Price
:
American AirlinesThe Most Active Airline
:
American AirlinesAverage Number of Trips Per Day
:
25Shortest Flight Time
:
1hr 24minDistance
:
418 KMCheap Flight Tickets from St. Louis to Chicago
American Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
05:51
Chicago
Chicago Ohare Airport
07:21
United Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
06:30
Chicago
Chicago Ohare Airport
07:54
American Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
07:05
Chicago
Chicago Ohare Airport
08:36
United Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
07:45
Chicago
Chicago Ohare Airport
09:12
United Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
08:21
Chicago
Chicago Ohare Airport
09:50
American Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
08:54
Chicago
Chicago Ohare Airport
10:22
American Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
14:33
Chicago
Chicago Ohare Airport
16:01
United Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
09:21
Chicago
Chicago Ohare Airport
10:45
United Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
10:25
Chicago
Chicago Ohare Airport
11:58
United Airlines
06 May 2026 - Wednesday
St. Louis
Lambert St Louis Airport
11:15
Chicago
Chicago Ohare Airport
12:49
The prices shown are starting ticket prices. Prices may vary depending on the selected date, location, and trip availability.
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Estimated Cheapest St. Louis - Chicago Flight Tickets by Month
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Alternative Flights Between St. Louis - Chicago
Popular Chicago Hotels
You can choose among various hotel options in Chicago to suit different styles and budgets for a comfortable and enjoyable stay. From boutique hotels in historical areas to modern business hotels, there is a wide range. Choose the most suitable accommodation for your trip and enjoy a relaxing experience.
Frequently Asked Questions
How long does flight take from St. Louis - Chicago?
On average, the trip from St. Louis - Chicago takes 1 hour 24 minute.
Which airlines organize flights between St. Louis - Chicago?
Airline companies that organize flights between St. Louis - Chicago: Delta Air Lines, United Airlines, American Airlines
Which airline company organizes the most flights between St. Louis - Chicago?
The company that organizes the most flights between St. Louis - Chicago: American Airlines
How much is the cheap flight ticket between St. Louis - Chicago?
Cheap flight ticket between St. Louis - Chicago is € 297.46.
Which airports can I use for St. Louis - Chicago flight?
Lambert St Louis Airport, Saint Louis Airport can be used as the departure airport on the St. Louis - Chicago flight, and Chicago Midway Airport, Waukegan Rgnl Airport, Chicago Ohare Airport, Meigs Field Airport can also be used as the arrival airport.
