Cheap flights from Trenton to Chicago from

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Most popular airline

Key info about flying to Chicago

Depart from
Trenton–Mercer
Arrive to
O Hare International
Average flights per week
193
Flight distance
Worth visiting
Art Institute of Chicago

Check-in for a flight from Trenton to Chicago

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
Allegiant AirAAYG4No
Silver AirwaysSIL3MNo
Sun Country AirlinesSCXSYYes

Weather in Chicago

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°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
255
days per year
Snow days
16
days per year

14 day forecast

Saturday
28 Jun
30°C21°C
5 Jul
31°C24°C
Sunday
29 Jun
33°C21°C
6 Jul
84%
30°C23°C
Monday
30 Jun
88%
30°C24°C
7 Jul
89%
30°C22°C
Tuesday
1 Jul
31°C22°C
8 Jul
87%
24°C21°C
Wednesday
2 Jul
73%
29°C20°C
9 Jul
89%
23°C20°C
Thursday
3 Jul
87%
27°C20°C
10 Jul
27°C20°C
Friday
4 Jul
32°C19°C
11 Jul
83%
27°C22°C
Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Allegiant Air, Silver Airways, and Sun Country Airlines. Trenton and Chicago have 193 direct flights per week.

Frequently asked questions

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What time do flights between Trenton and Chicago arrive?

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