Cheap flights from St. Louis, MO to Chicago, IL

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Tips to know when travelling to Chicago

Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The distance between St. Louis and Chicago is 415 km. The most popular airlines for this route are United Airlines, and Southern Airways Express. St. Louis and Chicago have 57 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from St. Louis to Chicago in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 21.07 - Sat 27.07

AirlineSun 21.07Mon 22.07Tue 23.07Wed 24.07Thu 25.07Fri 26.07Sat 27.07
6676776

Weekly direct flights for Sun 28.07 - Sat 03.08

AirlineSun 28.07Mon 29.07Tue 30.07Wed 31.07Thu 01.08Fri 02.08Sat 03.08
6776676

Weekly direct flights for Sun 04.08 - Sat 10.08

AirlineSun 04.08Mon 05.08Tue 06.08Wed 07.08Thu 08.08Fri 09.08Sat 10.08
6776776

Weekly direct flights for Sun 11.08 - Sat 17.08

AirlineSun 11.08Mon 12.08Tue 13.08Wed 14.08Thu 15.08Fri 16.08Sat 17.08
6776775

Check-in for a flight from St. Louis to Chicago

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Southern Airways ExpressFDY9XYes

Weather in Chicago

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-6°C
February0°C-5°C
March6°C0°C
April11°C4°C
May17°C10°C
June22°C16°C
July25°C20°C
August25°C19°C
September22°C16°C
October15°C10°C
November8°C3°C
December2°C-1°C
Hottest Month
25°C
July
Coldest month
-6°C
January
Sunny days
252
days per year
Snow days
17
days per year

14 day forecast

Monday
22 Jul
86%
26°C20°C
29 Jul
77%
31°C23°C
Tuesday
23 Jul
89%
28°C20°C
30 Jul
30°C23°C
Wednesday
24 Jul
87%
25°C21°C
31 Jul
65%
32°C23°C
Thursday
25 Jul
24°C20°C
1 Aug
89%
28°C21°C
Friday
26 Jul
26°C19°C
2 Aug
28°C23°C
Saturday
27 Jul
28°C19°C
3 Aug
29°C23°C
Sunday
28 Jul
86%
28°C23°C
4 Aug
31°C24°C

Frequently asked questions

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The nearest countries with flights to Chicago

Here is a list of countries people are flying from

Other destination countries from St. Louis

Here is a list of countries people are flying to
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