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.

$95 CHEAP FLIGHTS from Illinois to Toronto (YYZ)

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Flight Deals

Cheap Flights from Illinois to Toronto

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

Wed, Oct 28 - Wed, Oct 28

7:05 am - 1:46 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 41m1 stop Montreal Pierre Elliott Trudeau Intl

4:30 pm - 5:43 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 13mnonstop

$227Air Canada

Wed, Oct 21 - Wed, Oct 21

10:43 am - 1:42 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 59mnonstop

4:00 pm - 8:12 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

5h 12m1 stop Montreal Pierre Elliott Trudeau Intl

$227Multiple Airlines

Thu, Oct 15 - Thu, Oct 15

7:09 am - 9:54 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

12:45 pm - 5:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

5h 20m1 stop Washington, D.C. Dulles Intl

$234United Airlines

Thu, Oct 29 - Thu, Oct 29

1:57 pm - 4:47 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

7:44 pm - 12:01 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

5h 17m1 stop Washington, D.C. Dulles Intl

$234United Airlines

Thu, Nov 19 - Mon, Nov 23

2:50 pm - 5:40 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

11:45 am - 1:10 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 25mnonstop

$243American Airlines

Mon, Nov 23 - Tue, Nov 24

11:45 am - 2:33 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 48mnonstop

7:09 am - 8:39 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 30mnonstop

$243American Airlines

Tue, Oct 20 - Tue, Oct 27

3:45 pm - 6:31 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mnonstop

6:55 pm - 7:58 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$243Air Canada

Wed, Nov 25 - Mon, Nov 30

9:21 pm - 11:59 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 38mnonstop

2:35 pm - 3:38 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$243Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

9:29 am - 5:19 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

6h 50m1 stop Detroit Metropolitan Wayne County

6:00 am - 9:32 amYYZ Toronto Pearson Intl-MDW Chicago Midway

4h 32m1 stop Detroit Metropolitan Wayne County

$268Delta

Sat, Oct 10 - Sun, Oct 11

1:27 pm - 10:56 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

8h 29m1 stop Detroit Metropolitan Wayne County

6:00 am - 12:47 pmYYZ Toronto Pearson Intl-MDW Chicago Midway

7h 47m1 stop Detroit Metropolitan Wayne County

$268Delta

Recent last minute flight deals from Illinois to Toronto

Sat, Oct 3 - Sun, Oct 4

8:03 am - 10:59 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 56mnonstop

8:05 am - 9:00 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

$293Air Canada

Sat, Oct 3 - Sun, Oct 4

3:45 pm - 6:31 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mnonstop

8:05 am - 9:00 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

$337Air Canada

Sat, Oct 3 - Sun, Oct 4

9:45 am - 12:35 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

12:08 pm - 6:26 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

7h 18m1 stop Detroit Metropolitan Wayne County

$339Multiple Airlines

Sat, Oct 3 - Sun, Oct 4

9:45 am - 12:35 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

12:08 pm - 6:26 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

7h 18m1 stop Detroit Metropolitan Wayne County

$340Multiple Airlines

Tue, Sep 29 - Wed, Sep 30

8:30 pm - 11:26 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 56mnonstop

6:30 am - 7:40 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

$371Porter Airlines

Wed, Sep 30 - Sat, Oct 3

9:45 am - 12:35 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

6:30 am - 7:36 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

$371Porter Airlines

Tue, Sep 29 - Thu, Oct 1

8:30 pm - 11:26 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 56mnonstop

1:15 pm - 2:20 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

$371Qantas Airways

Wed, Sep 30 - Sat, Oct 3

8:30 pm - 11:26 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 56mnonstop

6:30 am - 7:36 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

$371Qantas Airways

Wed, Sep 30 - Tue, Oct 6

9:20 pm - 11:59 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 39mnonstop

5:15 pm - 6:30 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 15mnonstop

$438United Airlines

Sat, Oct 3 - Wed, Oct 7

10:43 am - 1:42 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 59mnonstop

9:00 pm - 10:06 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

$438United Airlines

Recent direct flight deals from Illinois to Toronto

Thu, Nov 19 - Mon, Nov 23

2:50 pm - 5:40 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

11:45 am - 1:10 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 25mnonstop

$243American Airlines

Mon, Nov 23 - Tue, Nov 24

11:45 am - 2:33 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 48mnonstop

7:09 am - 8:39 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 30mnonstop

$243American Airlines

Tue, Oct 20 - Tue, Oct 27

3:45 pm - 6:31 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mnonstop

6:55 pm - 7:58 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$243Air Canada

Mon, Nov 30 - Wed, Dec 2

4:30 pm - 7:10 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 40mnonstop

8:05 am - 9:08 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$243Air Canada

Tue, Dec 1 - Wed, Dec 9

6:17 pm - 9:15 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 58mnonstop

8:35 am - 9:44 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 09mnonstop

$243United Airlines

Fri, Oct 30 - Sun, Nov 1

7:03 am - 9:47 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 44mnonstop

8:35 am - 9:44 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 09mnonstop

$243United Airlines

Wed, Nov 25 - Mon, Nov 30

9:21 pm - 11:59 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 38mnonstop

2:35 pm - 3:38 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$243Multiple Airlines

Sat, Nov 28 - Mon, Nov 30

11:05 am - 2:03 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 58mnonstop

12:00 pm - 1:13 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 13mnonstop

$243Multiple Airlines

Sat, Oct 24 - Sat, Oct 31

2:50 pm - 5:44 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 54mnonstop

6:25 pm - 7:30 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

$407Porter Airlines

Tue, Oct 27 - Fri, Oct 30

2:50 pm - 5:44 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 54mnonstop

7:29 am - 8:39 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

$428Porter Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$95

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 7% 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.

Markham

Vaughan

Oakville

Peterborough

Burlington

Orillia

Brantford

Pickering

Owen Sound

Newmarket

Bracebridge

Cobourg

Welland

Lindsay

Grimsby

Lincoln

Clarington

Port Colborne

Grafton

Buckhorn

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

Car rentals in Toronto

YYZ

$95 Find Cheap Flights from Illinois to Toronto - Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking Illinois to Toronto flights

Traveling to a place near Toronto?

More options for your flight to Toronto

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

Information on your arrival and departure airports

Cabin class types available on flights to Toronto

Find direct flights for Toronto

Flights from domestic origins to Illinois

Flights to other popular destinations

Find deals for your return flight