×
LOGIN OR SIGNUP

Chicago To St Louis Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

Friday

Return Date

Book a round trip
to save more

calender

TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

August is by far the best month, wherein you can get cheapest flights for Chicago to St Louis. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Chicago To St Louis

Cheapest
Southern Airways Express
Southern Airways Express

ORD

08:15

Chicago Chicago O Hare International Airport

Mon , 01 Sep 2025

03h 45m
ellipse
1 Stop

STL

12:00

St Louis St Louis Lambert International Airport

Mon, 01 Sep 2025

$113
Southern Airways Express
Southern Airways Express

ORD

13:10

Chicago Chicago O Hare International Airport

Sun , 31 Aug 2025

03h 35m
ellipse
1 Stop

STL

16:45

St Louis St Louis Lambert International Airport

Sun, 31 Aug 2025

$133
Southern Airways Express
Southern Airways Express

ORD

13:10

Chicago Chicago O Hare International Airport

Mon , 01 Sep 2025

03h 25m
ellipse
1 Stop

STL

16:35

St Louis St Louis Lambert International Airport

Mon, 01 Sep 2025

$192
ellipse

Early Morning Flight Chicago to St Louis

wallet
Cheapest Flight
Found
$133
group
Average Flight
Time
03h 35m
calendra
Date/Time
31 Aug 2025
13:10 PM
plane
Airlines
Southern Airways Express
Ellipse

Late Night Flight Chicago to St Louis

wallet
Cheapest Flight
Found
$133
group
Average Flight
Time
03h 35m
calendar
Date/Time
31 Aug 2025
13:10 PM
plane
Airlines
Southern Airways Express