Cheap flights from Grand Forks, ND to Chicago, IL

Choose between Allegiant Air, Frontier Airlines, or Spirit Airlines to find the best price

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Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The most popular airlines for this route are Allegiant Air, Frontier Airlines, Spirit Airlines, Sun Country Airlines, and AeroMéxico. Grand Forks and Chicago have 78 direct flights per week.

Check-in for a flight from Grand Forks to Chicago

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
Sun Country AirlinesSCXSYYes
AeroMéxicoAMXAMYes

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
28 Oct
17°C6°C
4 Nov
88%
16°C16°C
Tuesday
29 Oct
18°C15°C
5 Nov
88%
21°C17°C
Wednesday
30 Oct
22°C15°C
6 Nov
84%
20°C16°C
Thursday
31 Oct
88%
18°C11°C
7 Nov
17°C13°C
Friday
1 Nov
81%
12°C9°C
8 Nov
13°C9°C
Saturday
2 Nov
15°C9°C
9 Nov
17°C10°C
Sunday
3 Nov
87%
15°C11°C
10 Nov
17°C11°C

Frequently asked questions

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What time do flights between Grand Forks and Chicago depart?
What time do flights between Grand Forks and Chicago arrive?

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