Flights to Chicago, IL, United States

One search, all the flights

We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties

With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions

Join over 10 million yearly travellers booking with ease.

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
253
days per year
Snow days
17
days per year

14 day forecast

Monday
13 Jan
-5°C-11°C
20 Jan
-13°C-15°C
Tuesday
14 Jan
-5°C-10°C
21 Jan
-14°C-17°C
Wednesday
15 Jan
-3°C-12°C
22 Jan
-7°C-16°C
Thursday
16 Jan
-2°C-6°C
23 Jan
-2°C-6°C
Friday
17 Jan
4°C-2°C
24 Jan
-6°C-10°C
Saturday
18 Jan
79%
1°C-3°C
25 Jan
-2°C-9°C
Sunday
19 Jan
-7°C-11°C
26 Jan
0°C-3°C

Cheapest month to fly to Chicago

Explore price trends for trips to Chicago

Annual Avg. Price376 GBP
February 2025295 GBP
March 2025242 GBP
April 2025245 GBP
May 2025244 GBP
June 2025397 GBP
July 2025466 GBP
August 2025466 GBP
September 2025449 GBP
October 2025430 GBP
November 2025421 GBP
December 2025422 GBP
January 2026431 GBP

Frequently asked questions

What are the main airports in Chicago?
How to get from the airport to Chicago?
When is the best time of the year to fly to Chicago?
What to do in Chicago?
When to book your flight to Chicago?
How many days should I stay in Chicago?
What are top tourist attractions in Chicago?
Is it safe walking at night in Chicago?
Explore the map
Explore

We hack the system,
you fly for less