Menu

Cheap flights from St Louis to Chicago (STL - CHI)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from St Louis to Chicago are usually found in July or December, booked 55 days in advance, depart on a Monday or Wednesday and return on a Saturday

$290
$260
$230
$201
Price
$201 - $263
Temperature
34 - 84 °F
Rainfall
1 - 4 inches
Most popular in October High demand for flights, 10% potential price rise
Cheapest in July Best time to find cheap flights, 2% potential price drop
Average price $203 Price for this month
Cheapest price $201 From St Louis to Chicago

Cheap flights from St Louis to Chicago in December 2019

The best prices found for STL to ORD flights for December
17 Dec - 15 Jan
$159pp
STL
Lambert-St Louis
Cape Air
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Cape Air
 
1 STOP
STL
Lambert-St Louis
12 Dec - 11 Jan
$172pp
STL
Lambert-St Louis
Cape Air
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Cape Air
 
1 STOP
STL
Lambert-St Louis
11 Dec - 13 Dec
$175pp
STL
Lambert-St Louis
Cape Air
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Cape Air
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to Chicago

Late deals on round-trip flights to Chicago from St Louis, departing today and this week
10 Dec - 11 Dec
$170pp
STL
Lambert-St Louis
Cape Air
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Cape Air
 
1 STOP
STL
Lambert-St Louis
12 Dec - 11 Jan
$172pp
STL
Lambert-St Louis
Cape Air
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Cape Air
 
1 STOP
STL
Lambert-St Louis
11 Dec - 12 Dec
$175pp
STL
Lambert-St Louis
Cape Air
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Cape Air
 
1 STOP
STL
Lambert-St Louis

Alternative routes for St Louis to Chicago

Destination information for Chicago

Things to know before you go. Useful info for your trip from St Louis to Chicago
Average temperature for December in Chicago
37.4 °F
Avg rainfall for December in Chicago
1.2 ″

Airports servicing St. Louis

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)
Rockford (RFD)
Weekly flight availability
from St Louis to Chicago
Sunday
51 daily flights
Monday
68 daily flights
Tuesday
61 daily flights
Wednesday
69 daily flights
Thursday
77 daily flights
Friday
72 daily flights
Saturday
29 daily flights

Related info for your journey

Useful info, stats and facts about St Louis to Chicago flights.

Flight FAQs

From St Louis to Chicago

What days are nonstop flights available from St Louis to Chicago?

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Within the past month, 39 users have taken a look at flights from Lambert-St Louis to Chicago.

What percent of flights are delayed?

Based on our current data flights from St Louis to Chicago are usually delayed by up to 52min. or more.

How many passenger seats are available on a flight on this route?

Generally, 1,631 passengers can be accommodated when flying from Lambert-St Louis to Chicago on commercial airlines.

What is the cheapest airline for this route?

While looking for the best option consider American Airlines Inc., our data currently shows that they have the cheapest flight available for the flight path. When traveling from St Louis to Chicago, generally 199 flights depart for this route daily.

How long does the flight from St Louis to Chicago take?

Travelers can expect a nonstop flight to take approximately 1 hour, flying a distance of about 157 miles.

How many flights depart from St Louis to Chicago on average per day?

Travelers can expect 169 flights from Lambert-St Louis to Chicago on average per day.
Early Morning (Midnight to 6am) - 11% of flight departures
Morning (6am - Noon) - 53% of flight departures
Afternoon (Noon - 6pm) - 30% of flight departures
Evening (6pm - Midnight) - 7% of flight departures

Is St Louis weather warmer or cooler than Chicago?

Temperatures around the 90 °F's can be experienced in July. The weather in Chicago is colder than in St Louis. Plan for potential changes in flight availability as peak weather approaches in this location.