Cheap flights from Key West, FL to Chicago, IL

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Key info about flying to Chicago

Depart from
Key West International
Arrive to
O Hare International
Average flights per week
50
Flight distance
2020 km
Worth visiting
Art Institute of Chicago

Weekly direct flights

Discover the top airlines offering direct flights from Key West to Chicago in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 16.12Tue 17.12Wed 18.12Thu 19.12Fri 20.12Sat 21.12Sun 22.12
------11111
---------------------
Weekly flights: 5 totalDaily flights: 0.71 averageMost flights: Wednesday 1 flights
AirlineMon 23.12Tue 24.12Wed 25.12Thu 26.12Fri 27.12Sat 28.12Sun 29.12
1222222
------------1---1
Weekly flights: 15 totalDaily flights: 2.14 averageMost flights: Tuesday 2 flights
AirlineMon 30.12Tue 31.12Wed 01.01Thu 02.01Fri 03.01Sat 04.01Sun 05.01
2222211
---------1---------
Weekly flights: 13 totalDaily flights: 1.86 averageMost flights: Monday 2 flights
AirlineMon 06.01Tue 07.01Wed 08.01Thu 09.01Fri 10.01Sat 11.01Sun 12.01
---111111
1---111---1
Weekly flights: 11 totalDaily flights: 1.57 averageMost flights: Tuesday 1 flights

Check-in for a flight from Key West to Chicago

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
American AirlinesAALAANo

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
16 Dec
9°C3°C
23 Dec
3°C-1°C
Tuesday
17 Dec
3°C0°C
24 Dec
85%
7°C5°C
Wednesday
18 Dec
84%
2°C-2°C
25 Dec
88%
11°C8°C
Thursday
19 Dec
0°C-4°C
26 Dec
84%
12°C9°C
Friday
20 Dec
81%
0°C-1°C
27 Dec
86%
12°C11°C
Saturday
21 Dec
72%
0°C-1°C
28 Dec
80%
13°C9°C
Sunday
22 Dec
0°C-1°C
29 Dec
79%
9°C7°C
Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The distance between Key West and Chicago is 2020 km. The most popular airlines for this route are United Airlines, and American Airlines. Key West and Chicago have 50 direct flights per week.

Frequently asked questions

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