Cheap flights from Toronto, Canada to Chicago, IL

Flights starting at CA$173. Choose between United Airlines, Allegiant Air, or Porter Airlines to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

Tips to know when travelling to Chicago

Travelers usually depart from Toronto Pearson International, Billy Bishop Toronto City, Toronto - Weston, Toronto Union Train Station, or Toronto - Bloor when they travel from Toronto to Chicago. Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The distance between Toronto and Chicago is 713 km. The most popular airlines for this route are United Airlines, Allegiant Air, Porter Airlines, Spirit Airlines, and WestJet. Toronto and Chicago have 204 direct flights per week.

Weekly direct flights

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

Weekly direct flights for Sun 25.02 - Sat 02.03

AirlineSun 25.02Mon 26.02Tue 27.02Wed 28.02Thu 29.02Fri 01.03Sat 02.03
76---------------
22------------1
---------------------

Weekly direct flights for Sun 03.03 - Sat 09.03

AirlineSun 03.03Mon 04.03Tue 05.03Wed 06.03Thu 07.03Fri 08.03Sat 09.03
---6754---1
122222---
---------------------

Weekly direct flights for Sun 10.03 - Sat 16.03

AirlineSun 10.03Mon 11.03Tue 12.03Wed 13.03Thu 14.03Fri 15.03Sat 16.03
46710977
2222221
---------------------

Weekly direct flights for Sun 17.03 - Sat 23.03

AirlineSun 17.03Mon 18.03Tue 19.03Wed 20.03Thu 21.03Fri 22.03Sat 23.03
91010109108
2222221
---------------------

Check-in for a flight from Toronto to Chicago

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Porter AirlinesPOEPDYes0
0
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Chicago

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-6°C
February0°C-5°C
March5°C0°C
April10°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

Thursday
29 Feb
5°C-3°C
7 Mar
6°C3°C
Friday
1 Mar
89%
5°C1°C
8 Mar
77%
3°C2°C
Saturday
2 Mar
12°C3°C
9 Mar
5°C2°C
Sunday
3 Mar
17°C8°C
10 Mar
7°C2°C
Monday
4 Mar
18°C12°C
11 Mar
11°C4°C
Tuesday
5 Mar
80%
13°C6°C
12 Mar
15°C7°C
Wednesday
6 Mar
4°C0°C
13 Mar
17°C9°C

Frequently asked questions

How long does it take to travel from Toronto to Chicago?
What is the flight distance between Toronto and Chicago?
What airlines offer nonstop (direct) flights between Toronto and Chicago?
What are the most popular routes to and from Toronto?
What are the most popular routes to and from Chicago?
Which airports are there in Toronto?
What airports are near Toronto?
What airports are near Chicago?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Toronto and Chicago?
What is Virtual Interlining and how do I use it?
Which airlines fly between Toronto and Chicago?
When's the best time to travel between Toronto and Chicago?
What flights operate between Toronto and Chicago?
How many airports are there near Toronto?
How many airports are there near Chicago?
What time do nonstop (direct) flights between Toronto and Chicago depart?
What time do nonstop (direct) flights between Toronto and Chicago arrive?
What time do flights between Toronto and Chicago depart?
What time do flights between Toronto and Chicago arrive?

Explore alternative trips

Flights from Toronto

Flights to Chicago

Popular routes

Find the best connection from Toronto to Chicago
Search flights, trains & buses
We hack the system,
you fly for less