Cheap flights from St. Louis to Chicago

1 adult
Tue 24/5
Tue 31/5

Flight information for St. Louis to Chicago
(STL to CHI)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Chicago

Fastest flight time

1h 22m

Direct flights


Airports in Chicago

3 airports
The fastest flight from St. Louis to Chicago takes 1h 22m
Direct flights go from St. Louis to Chicago on Tuesday. Airlines offering direct flights are: American Airlines and Qatar Airways.
There are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

How to get the cheapest flight ticket from St. Louis to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Chicago?


The cheapest time of year to fly to Chicago from St. Louis is July. The most expensive is December.

How far in advance should you book St. Louis to Chicago flights?

53 days before

The cheapest time to buy a flight from St. Louis to Chicago is approximately 53 days to departure

  • How far is Lambert-St Louis to Chicago by plane?

    There are 421,6 km between Lambert-St Louis and Chicago.

Why use momondo?

It is quick and easy to find St. Louis to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Yes. momondo allows you to filter the results for St. Louis to Chicago flights to just show those with flexible booking policies.

momondo provides multiple filters to help you find the best flight to Chicago from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

Yes. momondo can track prices for St. Louis to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

Here's why travellers choose to use momondo
Flexible Travel
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