How does KAYAK find such low prices on flights from Illinois to Toronto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Toronto. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Toronto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Toronto from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Toronto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Toronto with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Toronto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Toronto from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$59 CHEAP FLIGHTS from Illinois to Toronto

KAYAK searches hundreds of travel sites at once for deals on flights to Toronto

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

Cheap Flights from Illinois to Toronto

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Toronto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Toronto

Thu, Nov 6 - Tue, Nov 11

4:50 pm - 7:45 pmORD-YYZ

1h 55mnonstop

9:00 pm - 9:59 pmYYZ-ORD

1h 59mnonstop

$146United Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

6:02 am - 1:43 pmORD-YYZ

6h 41m1 stop

8:55 am - 10:00 amYYZ-ORD

2h 05mnonstop

$156United Airlines

Find Deal

Thu, Aug 14 - Thu, Aug 21

10:40 am - 4:55 pmORD-YYZ

5h 15m1 stop

2:10 pm - 3:04 pmYYZ-ORD

1h 54mnonstop

$158Air Canada

Find Deal

Thu, Aug 14 - Thu, Aug 21

10:40 am - 4:46 pmORD-YTZ

5h 06m1 stop

10:25 am - 2:55 pmYTZ-ORD

5h 30m1 stop

$159Air Canada

Find Deal

Sat, Nov 1 - Sat, Nov 8

2:39 pm - 11:46 pmORD-YYZ

8h 07m1 stop

2:15 pm - 3:11 pmYYZ-ORD

1h 56mnonstop

$182

Find Deal

Thu, Aug 14 - Thu, Aug 21

9:40 am - 12:20 pmMDW-YTZ

1h 40mnonstop

3:35 pm - 4:24 pmYTZ-MDW

1h 49mnonstop

$191Porter Airlines

Find Deal

Fri, Sep 26 - Thu, Oct 2

9:23 pm - 12:46 pmORD-YYZ

14h 23m1 stop

6:15 am - 9:51 amYYZ-ORD

4h 36m1 stop

$191

Find Deal

Mon, Aug 18 - Sun, Aug 24

9:40 am - 12:20 pmMDW-YTZ

1h 40mnonstop

7:55 am - 8:45 amYTZ-MDW

1h 50mnonstop

$193Porter Airlines

Find Deal

Tue, Sep 23 - Tue, Sep 30

8:10 am - 4:33 pmORD-YYZ

7h 23m1 stop

10:40 am - 4:00 pmYYZ-ORD

6h 20m1 stop

$225American Airlines

Find Deal

Tue, Sep 9 - Sat, Sep 13

6:10 am - 5:49 pmSTL-YYZ

10h 39m1 stop

11:44 am - 9:53 pmYYZ-STL

11h 09m1 stop

$346American Airlines

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$59

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 4% increase in price.

Flight from Chicago O'Hare Airport to Toronto Pearson Airport

How does KAYAK find such low prices on flights from Illinois to Toronto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Toronto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Toronto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Toronto from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Toronto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Toronto with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Toronto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Toronto from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Toronto

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Torontofrom $1,020

Business Class flights to Torontofrom $859

Prem Econ Class flights to Torontofrom $765

Economy Class flights to Torontofrom $154

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$59 Find Cheap Flights from Illinois to Toronto

KAYAK searches hundreds of travel sites at once for deals on flights to Toronto

Cheap Flights from Illinois to Toronto

Recent round-trip flight deals from Illinois to Toronto

Recent one-way flight deals from Illinois to Toronto

Recent last minute flight deals from Illinois to Toronto

Recent direct flight deals from Illinois to Toronto

Good to know

FAQs for booking flights from Illinois to Toronto

How does KAYAK find such low prices on flights from Illinois to Toronto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Toronto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Toronto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Toronto from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Toronto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Toronto with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Toronto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Toronto from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Toronto

Cabin class types available on flights to Illinois

Complete your trip to Toronto with a hotel stay or car rental

Find direct flights for Toronto

Flights to other popular destinations

Flights from domestic origins to Toronto

Choose which airport to fly into in Toronto

Find deals for your return flight