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

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The best prices from St Louis to Chicago are usually found in January or July, booked 54 days in advance, depart on a Monday or Wednesday and return on a Saturday

$300
$260
$230
$188
Price
$188 - $284
Temperature
34 - 84 °F
Rainfall
1 - 4 inches
Most popular in December High demand for flights, 3% potential price rise
Cheapest in January Best time to find cheap flights, 2% potential price drop
Average price $198 Price for this month
Cheapest price $188 From St Louis to Chicago

Cheap flights from St Louis to Chicago in March 2020

The best prices found for STL to ORD flights for March
2 Mar - 3 Mar
$165pp
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
20 Mar - 23 Mar
$179pp
STL
Lambert-St Louis
Air Choice One
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Choice One
 
1 STOP
STL
Lambert-St Louis
12 Mar - 20 Mar
$191pp
STL
Lambert-St Louis
Air Choice One
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Choice One
   
2 STOPS
STL
Lambert-St Louis

St Louis to Chicago 2020 flight deals

Cheap flights to Chicago from St Louis found for this year
14 Sep - 22 Sep
$173pp
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
21 May - 28 May
$176pp
STL
Lambert-St Louis
Air Choice One
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Choice One
 
1 STOP
STL
Lambert-St Louis
22 May - 11 Jun
$179pp
STL
Lambert-St Louis
Air Choice One
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Choice One
 
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
24 Feb - 25 Feb
$165pp
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
28 Feb - 1 Mar
$170pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
25 Feb - 26 Feb
$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

One-way flights to Chicago from St Louis

The cheapest one-way flights from St Louis to Chicago
4:01 am - 6:55 am
Cape Air
Nonstop
2h 54m
STL - ORD
Cape Air
$117
DreamWorldTravel
4:01 pm - 5:24 pm
Major Airline
Nonstop
1h 23m
STL - ORD
Major Airline
$188
Flightsbank
2:06 am - 3:35 am
American Airlines
Nonstop
1h 29m
STL - ORD
American Airlines

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 February in Chicago
39.2 °F
Avg rainfall for February in Chicago
1.0 ″

Airports servicing St. Louis

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)
Rockford (RFD)
Weekly flight availability
from St Louis to Chicago
Sunday
70 daily flights
Monday
71 daily flights
Tuesday
57 daily flights
Wednesday
68 daily flights
Thursday
59 daily flights
Friday
79 daily flights
Saturday
55 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, 34 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 2 hours, flying a distance of about 157 miles.

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

Travelers can expect 123 flights from Lambert-St Louis to Chicago on average per day.
Early Morning (Midnight to 6am) - 17% of flight departures
Morning (6am - Noon) - 39% of flight departures
Afternoon (Noon - 6pm) - 35% of flight departures
Evening (6pm - Midnight) - 9% 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.