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.

$109 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

Tue, Oct 27 - Fri, Oct 30

8:45 am - 11:27 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 42mnonstop

8:20 am - 9:23 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$250Air Canada

Mon, Nov 16 - Mon, Nov 23

12:50 pm - 3:33 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 43mnonstop

2:45 pm - 3:48 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$322Air Canada

Thu, Nov 5 - Wed, Nov 11

9:30 am - 3:20 pmRFD Chicago Greater Rockford-YYZ Toronto Pearson Intl

28h 50m1 stop Fort Lauderdale

12:20 pm - 8:40 amYYZ Toronto Pearson Intl-RFD Chicago Greater Rockford

21h 20m2 stops Tampa Fort Lauderdale

$323Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

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

1h 45mnonstop

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

2h 09mnonstop

$352Lufthansa

Sat, Nov 14 - Sat, Nov 14

8:50 am - 2:25 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

4h 35m1 stop Washington, D.C. Dulles Intl

5:55 pm - 7:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

$370United Airlines

Thu, Dec 3 - Thu, Dec 3

5:55 am - 11:48 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

4h 53m1 stop Newark

3:35 pm - 4:44 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 09mnonstop

$370United Airlines

Fri, Oct 23 - Sun, Oct 25

6:44 pm - 10:56 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

3h 12m1 stop Detroit Metropolitan Wayne County

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

4h 32m1 stop Detroit Metropolitan Wayne County

$403Delta

Sat, Nov 21 - Sat, Nov 28

6:44 pm - 10:57 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

3h 13m1 stop Detroit Metropolitan Wayne County

12:15 pm - 6:04 pmYYZ Toronto Pearson Intl-MDW Chicago Midway

6h 49m1 stop Detroit Metropolitan Wayne County

$405Delta

Wed, Oct 14 - Tue, Oct 20

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

1h 48mnonstop

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

2h 10mnonstop

$426Qantas Airways

Wed, Oct 21 - Sat, Oct 24

8:06 am - 10:59 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 53mnonstop

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

2h 10mnonstop

$428Porter Airlines

Recent last minute flight deals from Illinois to Toronto

Tue, Oct 6 - Wed, Oct 7

9:46 am - 12:34 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 48mnonstop

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

2h 05mnonstop

$426Porter Airlines

Mon, Oct 5 - Tue, Oct 6

8:30 pm - 11:29 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 59mnonstop

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

2h 05mnonstop

$426British Airways

Tue, Oct 6 - Wed, Oct 7

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

1h 54mnonstop

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

2h 05mnonstop

$426British Airways

Tue, Oct 6 - Wed, Oct 14

8:30 pm - 11:29 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 59mnonstop

11:40 am - 12:45 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

$442American Airlines

Tue, Oct 6 - Tue, Oct 13

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

1h 48mnonstop

3:14 pm - 4:14 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mnonstop

$442American Airlines

Thu, Oct 8 - Sun, Oct 11

9:29 am - 1:36 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

3h 07m1 stop Detroit Metropolitan Wayne County

9:40 am - 12:47 pmYYZ Toronto Pearson Intl-MDW Chicago Midway

4h 07m1 stop Detroit Metropolitan Wayne County

$460Delta

Thu, Oct 8 - Sun, Oct 11

9:29 am - 1:36 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

3h 07m1 stop Detroit Metropolitan Wayne County

9:40 am - 12:47 pmYYZ Toronto Pearson Intl-MDW Chicago Midway

4h 07m1 stop Detroit Metropolitan Wayne County

$461Delta

Tue, Oct 6 - Tue, Oct 13

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

1h 46mnonstop

6:50 pm - 7:48 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 58mnonstop

$478Air Canada

Tue, Oct 6 - Tue, Oct 13

8:40 pm - 11:26 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mnonstop

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

5h 12m1 stop Montreal Pierre Elliott Trudeau Intl

$481Air Canada

Wed, Oct 7 - Sat, Oct 10

9:46 am - 12:34 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 48mnonstop

11:39 am - 12:44 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

$482Porter Airlines

Recent direct flight deals from Illinois to Toronto

Tue, Oct 27 - Fri, Oct 30

8:45 am - 11:27 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 42mnonstop

8:20 am - 9:23 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$250Air Canada

Mon, Nov 16 - Mon, Nov 23

12:50 pm - 3:33 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 43mnonstop

2:45 pm - 3:48 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$322Air Canada

Fri, Oct 23 - Sun, Oct 25

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

1h 45mnonstop

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

2h 09mnonstop

$352Lufthansa

Thu, Oct 29 - Sun, Nov 1

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

1h 38mnonstop

6:45 am - 7:54 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 09mnonstop

$353Lufthansa

Sun, Nov 29 - Mon, Nov 30

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

1h 58mnonstop

5:55 pm - 7:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

$384United Airlines

Tue, Nov 24 - Wed, Nov 25

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

1h 50mnonstop

6:45 am - 7:54 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 09mnonstop

$384United Airlines

Wed, Oct 14 - Tue, Oct 20

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

1h 48mnonstop

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

2h 10mnonstop

$426Qantas Airways

Wed, Oct 21 - Sat, Oct 24

8:06 am - 10:59 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 53mnonstop

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

2h 10mnonstop

$428Porter Airlines

Mon, Oct 26 - Wed, Oct 28

8:30 pm - 11:29 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 59mnonstop

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

2h 05mnonstop

$430Porter Airlines

Wed, Oct 28 - Tue, Nov 3

8:06 am - 10:59 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 53mnonstop

1:17 pm - 2:37 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 20mnonstop

$442American Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$109

Best time to beat the crowds with an average 5% 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

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YYZ

$109 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

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Find deals for your return flight