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>

$77 CHEAP FLIGHTS from Illinois to Toronto

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Flight 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, Feb 26 - Tue, Mar 3

2:00 pm - 4:39 pmORD-YYZ

1h 39mnonstop

12:05 pm - 1:01 pmYYZ-ORD

1h 56mnonstop

$178Air Canada

Find Deal

Fri, Dec 5 - Sun, Dec 7

2:55 pm - 5:44 pmORD-YYZ

1h 49mnonstop

11:36 am - 12:31 pmYYZ-ORD

1h 55mnonstop

$184American Airlines

Find Deal

Thu, Nov 20 - Thu, Dec 4

8:20 am - 3:57 pmORD-YYZ

6h 37m1 stop

6:00 am - 7:15 amYYZ-ORD

2h 15mnonstop

$194American Airlines

Find Deal

Fri, Feb 20 - Wed, Feb 25

11:00 am - 1:42 pmMDW-YTZ

1h 42mnonstop

9:15 am - 10:05 amYTZ-MDW

1h 50mnonstop

$206Porter Airlines

Find Deal

Sat, Mar 7 - Sun, Mar 8

6:40 pm - 9:28 pmORD-YYZ

1h 48mnonstop

3:00 pm - 4:09 pmYYZ-ORD

2h 09mnonstop

$207United Airlines

Find Deal

Sat, Mar 7 - Sun, Mar 8

10:00 am - 12:40 pmORD-YYZ

1h 40mnonstop

6:30 pm - 7:30 pmYYZ-ORD

2h 00mnonstop

$208Air Canada

Find Deal

Thu, Dec 4 - Sun, Dec 7

8:55 am - 2:48 pmORD-YYZ

4h 53m1 stop

6:05 am - 10:00 amYYZ-ORD

4h 55m1 stop

$233Delta

Find Deal

Thu, Dec 4 - Sun, Dec 7

9:34 am - 5:15 pmMDW-YYZ

6h 41m1 stop

6:05 am - 8:54 amYYZ-MDW

3h 49m1 stop

$233Delta

Find Deal

Tue, Mar 10 - Wed, Mar 11

11:00 am - 1:42 pmMDW-YTZ

1h 42mnonstop

9:15 am - 10:05 amYTZ-MDW

1h 50mnonstop

$235Porter Airlines

Find Deal

Wed, Dec 17 - Thu, Jan 1

6:28 pm - 9:21 pmORD-YYZ

1h 53mnonstop

9:00 am - 10:05 amYYZ-ORD

2h 05mnonstop

$247United Airlines

Find Deal

Cheapest round-trip

$178

Typical prices: $263-$437

Air Canada

Thu 2/26Tue 3/3

ORD - YYZ • Non-stop

Cheapest one-way

$77

Typical prices: $122-$358

American Airlines

Wed 11/19

ORD - YYZ • 1 stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Toronto!

Useful Info

Low season	January
High season	August
Cheapest flight	$77

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 11% increase in price.

Flight from Chicago O'Hare Airport to Toronto Pearson Airport

NikhilFlew with Air CanadaORD-YYZJul 2025

small flight, not much storage space as per the passengers. Try to get a booking which is Group 1 or 2 latest.

Verified travelerFlew with Porter AirlinesMDW-YTZSep 2024

Please start bags check-in at least 2.5 hour before flight and finish at 30 min before flight.

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.

Apsley

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 $830

Business Class flights to Torontofrom $770

Prem Econ Class flights to Torontofrom $600

Economy Class flights to Torontofrom $215

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

$77 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

Everything you should know

Good to know

Flights from Illinois to Toronto: the best tips from KAYAK users

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.

Traveling to a place near Toronto?

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