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.

$107 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

Fri, Sep 11 - Sun, Sep 13

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

1h 46mnonstop

7:00 am - 8:00 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mnonstop

$234Air Canada

Thu, Sep 17 - Thu, Sep 17

8:45 am - 3:33 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 48m1 stop Montreal Pierre Elliott Trudeau Intl

9:00 pm - 10:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

$235Air Canada

Thu, Sep 17 - Thu, Sep 17

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

1h 45mnonstop

5:15 pm - 6:18 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$238Lufthansa

Tue, Sep 22 - Tue, Sep 22

8:50 am - 11:49 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 59mnonstop

3:00 pm - 8:12 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

6h 12m1 stop Montreal Pierre Elliott Trudeau Intl

$238Multiple Airlines

Sat, Sep 12 - Sat, Sep 12

6:00 am - 1:47 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

6h 47m1 stop Newark

5:45 pm - 6:51 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

$239United Airlines

Fri, Sep 25 - Fri, Sep 25

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

1h 45mnonstop

12:45 pm - 9:29 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

9h 44m1 stop Washington, D.C. Dulles Intl

$245United Airlines

Sat, Sep 19 - Sat, Sep 26

11:42 am - 2:32 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

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

2h 05mnonstop

$254American Airlines

Sat, Sep 19 - Sat, Sep 26

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

$254American Airlines

Mon, Sep 28 - Wed, Sep 30

9:29 am - 5:20 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

6h 51m1 stop Detroit Metropolitan Wayne County

4:05 pm - 6:33 pmYYZ Toronto Pearson Intl-MDW Chicago Midway

3h 28m1 stop Detroit Metropolitan Wayne County

$267Delta

Thu, Sep 10 - Thu, Sep 17

9:29 am - 5:20 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

6h 51m1 stop Detroit Metropolitan Wayne County

6:00 am - 9:07 amYYZ Toronto Pearson Intl-MDW Chicago Midway

4h 07m1 stop Detroit Metropolitan Wayne County

$279Delta

Recent last minute flight deals from Illinois to Toronto

Thu, Aug 27 - Tue, Sep 8

12:30 pm - 9:55 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

8h 25m2 stops Quincy Regional Nashville Intl

9:30 am - 3:20 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

30h 50m1 stop Fort Lauderdale

$411Multiple Airlines

Thu, Aug 27 - Mon, Aug 31

3:45 pm - 6:30 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

4:00 pm - 4:57 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 57mnonstop

$425Air Canada

Tue, Aug 25 - Mon, Aug 31

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

1h 45mnonstop

9:00 pm - 10:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

$437United Airlines

Wed, Aug 26 - Mon, Aug 31

12:59 pm - 3:46 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 47mnonstop

8:50 am - 9:53 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$437United Airlines

Thu, Aug 27 - Mon, Aug 31

12:59 pm - 3:46 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 47mnonstop

3:00 pm - 8:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

6h 05m1 stop Montreal Pierre Elliott Trudeau Intl

$445Multiple Airlines

Wed, Aug 26 - Mon, Aug 31

9:50 am - 12:35 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

3:00 pm - 8:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

6h 05m1 stop Montreal Pierre Elliott Trudeau Intl

$445Air Canada

Thu, Aug 27 - Mon, Aug 31

5:05 am - 11:10 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 05m1 stop Charlotte Douglas

7:20 am - 8:30 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

$446American Airlines

Thu, Aug 27 - Mon, Aug 31

5:05 am - 11:10 amORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 05m1 stop Charlotte Douglas

5:25 pm - 10:11 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

5h 46m1 stop Washington, D.C. Reagan-National

$462American Airlines

Thu, Aug 27 - Mon, Aug 31

1:25 pm - 11:03 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

8h 38m1 stop Detroit Metropolitan Wayne County

6:10 am - 9:17 amYYZ Toronto Pearson Intl-MDW Chicago Midway

4h 07m1 stop Detroit Metropolitan Wayne County

$462Delta

Wed, Aug 26 - Mon, Aug 31

9:24 am - 5:24 pmMDW Chicago Midway-YYZ Toronto Pearson Intl

7h 00m1 stop Detroit Metropolitan Wayne County

12:09 pm - 4:59 pmYYZ Toronto Pearson Intl-MDW Chicago Midway

5h 50m1 stop Detroit Metropolitan Wayne County

$462Delta

Recent direct flight deals from Illinois to Toronto

Fri, Sep 11 - Sun, Sep 13

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

1h 46mnonstop

7:00 am - 8:00 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mnonstop

$234Air Canada

Wed, Sep 23 - Thu, Sep 24

9:55 am - 12:40 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

2:00 pm - 2:55 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

$235Air Canada

Thu, Sep 17 - Thu, Sep 17

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

1h 45mnonstop

5:15 pm - 6:18 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mnonstop

$238Lufthansa

Fri, Sep 11 - Sun, Sep 13

4:35 pm - 7:37 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

2h 02mnonstop

7:00 am - 8:00 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mnonstop

$241Lufthansa

Tue, Sep 8 - Tue, Sep 8

12:59 pm - 3:46 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 47mnonstop

9:00 pm - 10:05 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

$254United Airlines

Thu, Sep 17 - Thu, Sep 24

12:59 pm - 3:46 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 47mnonstop

8:50 am - 9:48 amYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

1h 58mnonstop

$254United Airlines

Sat, Sep 19 - Sat, Sep 26

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

$254American Airlines

Sat, Sep 19 - Sat, Sep 26

11:42 am - 2:32 pmORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 50mnonstop

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

2h 05mnonstop

$254American Airlines

Fri, Sep 25 - Tue, Sep 29

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

$428Porter Airlines

Thu, Sep 24 - Wed, Sep 30

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

1h 56mnonstop

7:15 pm - 8:20 pmYYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

$428Porter Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$107

Best time to beat the crowds with an average 10% 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

Buckhorn

Grafton

Everything you need to know for your flight to Toronto

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Toronto (YYZ)

YYZ

$107 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?

Everything you need to know for your flight to Toronto

Information on your arrival and departure airports

Cabin class types available on flights to Toronto

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 Illinois

Choose which airport to fly into in Toronto

Find deals for your return flight