Cheap flights from Trenton, NJ to Chicago, IL

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How much do flights to Chicago cost?

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

Great deals from Trenton to 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
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
25 Nov
10°C3°C
2 Dec
-1°C-5°C
Tuesday
26 Nov
6°C-3°C
3 Dec
-1°C-4°C
Wednesday
27 Nov
85%
6°C1°C
4 Dec
4°C-1°C
Thursday
28 Nov
5°C2°C
5 Dec
3°C1°C
Friday
29 Nov
68%
0°C-2°C
6 Dec
87%
2°C0°C
Saturday
30 Nov
-1°C-4°C
7 Dec
7°C0°C
Sunday
1 Dec
-2°C-6°C
8 Dec
7°C2°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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