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Pearson Intl

$86+ Cheap flights from Illinois to Pearson Intl (YYZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Illinois to Pearson Intl

Keep the following information in mind while searching for Illinois to Pearson Intl flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$192
(Air Canada)

One-way from

$86
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$299

Good round-trip deal

$349 or less

Good one-way deal

$191 or less
Provider with most accurate pricing for Chicago (CHI)-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Toronto (YTO) flights.
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From Illinois to Toronto Pearson Intl
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One-way flight from Illinois to Toronto Pearson Intl
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Highest demand for flights based on searches. 11% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Illinois to Toronto Pearson Intl.
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Price to beat on a one-way flight from Illinois to Toronto Pearson Intl.
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Find flight deals from Illinois to Pearson Intl

Cheapest flights from Illinois to Pearson Intl
Explore the most affordable flight options available from Illinois to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:10 amORD - YYZ
1 stop10h 18mAmerican Airlines
Sun 12/76:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
Deal found 10/28$194
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:39 amORD - YYZ
Nonstop1h 51mAmerican Airlines
Sun 12/76:00 amYYZ - ORD
1 stop6h 03mAmerican Airlines
Deal found 10/28$200
This Flightnetwork deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:15 pmORD - YYZ
Nonstop1h 39mAir Canada
Sun 12/77:00 amYYZ - ORD
1 stop5h 18mAir Canada
Deal found 10/29$203
This Flightnetwork deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:00 amORD - YYZ
Nonstop1h 40mAir Canada
Sun 12/77:00 amYYZ - ORD
1 stop5h 18mAir Canada
Deal found 10/29$204
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:00 amORD - YYZ
Nonstop1h 40mAir Canada
Thu 12/116:30 pmYYZ - ORD
Nonstop2h 00mAir Canada
Deal found 10/28$206
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:00 amORD - YYZ
Nonstop1h 40mAir Canada
Fri 11/282:15 pmYYZ - ORD
Nonstop1h 55mAir Canada
Deal found 10/29$208
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:00 amORD - YYZ
1 stop5h 03mAmerican Airlines
Tue 12/211:59 amYYZ - ORD
1 stop4h 57mAmerican Airlines
Deal found 10/28$209
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:10 amORD - YYZ
Nonstop1h 48mUnited Airlines
Wed 1/149:00 pmYYZ - ORD
Nonstop2h 05mUnited Airlines
Deal found 10/28$210
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:10 amORD - YYZ
Nonstop1h 46mAmerican Airlines
Mon 12/811:36 amYYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 10/28$212
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:34 amMDW - YYZ
1 stop4h 14mDelta
Sun 12/712:13 pmYYZ - MDW
1 stop6h 47mDelta
Deal found 10/28$233
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:10 pmMDW - YYZ
1 stop8h 01mMultiple Airlines
Thu 1/157:10 amYYZ - MDW
1 stop14h 35mMultiple Airlines
Deal found 10/28$243
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:40 pmMDW - YYZ
1 stop3h 31mDelta
Wed 1/1410:05 amYYZ - MDW
1 stop8h 29mDelta
Deal found 10/28$250

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Pearson Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Illinois to Toronto Pearson Intl Airport that are best for you.

Fly from

Illinois

Fly to

Pearson Intl

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 12/15

7:10 am-9:58 am

Nonstop1h 48m

Toronto Pearson Intl

Sat 1/17

8:55 am-10:01 am

Nonstop2h 06m

$210

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 12/17

4:50 pm-7:45 pm

Nonstop1h 55m

Toronto Pearson Intl

Sat 1/17

3:30 pm-4:40 pm

Nonstop2h 10m

$210

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 12/15

9:10 pm-11:59 pm

Nonstop1h 49m

Toronto Pearson Intl

Fri 1/16

9:00 pm-10:05 pm

Nonstop2h 05m

$210

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 12/16

8:45 am-2:14 pm

1 stop4h 29m

Toronto Pearson Intl

Sat 1/17

8:55 am-10:01 am

Nonstop2h 06m

$220

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 12/17

8:45 am-2:14 pm

1 stop4h 29m

Toronto Pearson Intl

Tue 1/13

5:30 pm-6:50 pm

Nonstop2h 20m

$220

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 1/8

8:52 am-2:14 pm

1 stop4h 22m

Toronto Pearson Intl

Mon 1/12

9:00 pm-10:05 pm

Nonstop2h 05m

$220

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 1/19

1:58 pm-7:08 pm

1 stop4h 10m

Toronto Pearson Intl

Wed 1/21

10:05 am-1:18 pm

1 stop4h 13m

$233

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 1/20

6:50 am-11:20 am

1 stop3h 30m

Toronto Pearson Intl

Wed 1/21

12:12 pm-4:56 pm

1 stop5h 44m

$233

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 1/14

1:54 pm-7:13 pm

1 stop4h 19m

Toronto Pearson Intl

Wed 1/21

6:00 am-9:40 am

1 stop4h 40m

$233

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 1/14

1:54 pm-7:13 pm

1 stop4h 19m

Toronto Pearson Intl

Fri 1/16

10:05 am-1:07 pm

1 stop4h 02m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Toronto Pearson Intl Airport

What is the cheapest month to book a flight from Illinois to Toronto Pearson Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of $106). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of $187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to YYZ?

Find hourly flight availability from Illinois to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Illinois to Toronto Pearson Intl Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Illinois to Toronto Pearson Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Pearson Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Toronto Pearson Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Toronto Pearson Intl Airport?

    Departing from Illinois to Toronto Pearson Intl Airport will take you 1h 48m. The distance from Illinois to Toronto Pearson Intl Airport is about 436 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Toronto Pearson Intl Airport?

    Most travelers choose Chicago O'Hare Intl - Toronto Pearson Intl, Chicago Midway - Toronto Pearson Intl or Lambert-St Louis - Toronto Pearson Intl when deciding on the best route from Illinois to Toronto Pearson Intl Airport.

  • What are the most reliable airlines from Illinois to Toronto Pearson Intl Airport?

    Consider Finnair (92%), Qatar Airways (91%) or British Airways (89%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Toronto Pearson Intl Airport.

  • What are the cheapest flights from Illinois to Toronto Pearson Intl Airport?

    On average you can expect to pay $826 for a flight from Illinois to Toronto Pearson Intl Airport. The cheapest flight overall is $122 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at $166.

  • Can I find deals for flights from Illinois to Pearson Intl that include hotel bookings?

    Yes. In addition to deals on Illinois to Pearson Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Pearson Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Pearson Intl.

  • Can I find deals for business class flights from Illinois to Pearson Intl?

    Yes. Cheapflights offers flight deals from Illinois to Pearson Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Toronto Pearson Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of $106). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of $187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Kitchener
Markham
Collingwood
Oakville
Brantford
Pickering
Lindsay
Peterborough
Barrie
Cambridge
Milton
Oshawa
Burlington
Owen Sound
Ajax
Orillia
Vaughan
Richmond Hill
Gravenhurst

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Alternative routes for Illinois to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Orlando to Pearson Intl flights
Midway to Toronto Island flights
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George Bush Intcntl to Pearson Intl flights
San Francisco to Toronto Island flights
Raleigh to Pearson Intl flights
Charlotte to Pearson Intl flights
San Diego to Pearson Intl flights
LaGuardia to Toronto Island flights
Midway to Pearson Intl flights
Nashville to Pearson Intl flights
Miami to Pearson Intl flights
Austin to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Fort Lauderdale to Toronto Island flights
Cincinnati to Pearson Intl flights
Orlando to Toronto Island flights
Atlanta to Toronto Island flights
Love Field to Pearson Intl flights
Las Vegas to Pearson Intl flights
Dallas/Fort Worth to Toronto Island flights
Fort Myers to Pearson Intl flights
Miami to Toronto Island flights
Reagan-National to Toronto Island flights
Santa Ana to Pearson Intl flights

Top 4 airlines flying from Illinois to Pearson Intl

Discover the top 4 airlines that operate flights from Illinois to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$109Average$307FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$118Average$264FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$146Average$311FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$223Average$388FlexibilityNo cancel feeOn-time71%

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