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$113+ Cheap flights from Pearson Intl (YYZ) to Illinois

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Pearson Intl to Illinois

Keep the following information in mind while searching for Pearson Intl to Illinois flight deals. Data was last updated September 11, 2025.

Round-trip from

$175
(Trip.com)

One-way from

$113
(Trip.com)

Popular in

December

Cheapest in

July

Average price

$250

Good round-trip deal

$390 or less

Good one-way deal

$260 or less
From Toronto Pearson Intl to Illinois
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One-way flight from Toronto Pearson Intl to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($19 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 September 2025
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Price to beat on a round-trip flight from Toronto Pearson Intl to Illinois.
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Price to beat on a one-way flight from Toronto Pearson Intl to Illinois.
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Find flight deals from Pearson Intl to Illinois

Cheapest flights from Pearson Intl to Illinois
Explore the most affordable flight options available from Pearson Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:40 pmYYZ - ORD
Nonstop1h 53mAir Canada
Sat 11/18:00 amORD - YYZ
Nonstop1h 40mAir Canada
Deal found 9/9$185
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/236:50 amYYZ - ORD
Nonstop2h 05mUnited Airlines
Sun 11/307:10 amORD - YYZ
Nonstop1h 48mUnited Airlines
Deal found 9/9$186
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:15 amYYZ - ORD
1 stop4h 36mAir Canada
Fri 10/3110:00 amORD - YYZ
Nonstop1h 39mAir Canada
Deal found 9/9$190
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:20 amYYZ - ORD
1 stop5h 58mAir Canada
Fri 11/283:55 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 9/9$191
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:15 amYYZ - ORD
1 stop4h 36mAir Canada
Sat 11/18:00 amORD - YYZ
Nonstop1h 40mAir Canada
Deal found 9/10$192
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:15 amYYZ - ORD
1 stop4h 36mAir Canada
Sat 10/253:35 pmORD - YYZ
1 stop5h 04mAir Canada
Deal found 9/10$195
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:15 pmYYZ - ORD
Nonstop1h 55mAir Canada
Sat 11/297:15 amORD - YYZ
2 stops7h 10mAir Canada
Deal found 9/9$196
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:15 amYYZ - ORD
1 stop4h 36mAir Canada
Mon 10/68:25 pmORD - YYZ
Nonstop1h 43mAir Canada
Deal found 9/10$208
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/204:00 pmYYZ - ORD
1 stop8h 44mMultiple Airlines
Fri 10/315:25 amORD - YYZ
1 stop13h 35mMultiple Airlines
Deal found 9/10$209
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/2212:46 pmYYZ - ORD
1 stop6h 06mAmerican Airlines
Sat 11/18:15 amORD - YYZ
1 stop5h 44mAmerican Airlines
Deal found 9/9$211
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/21:00 pmYYZ - ORD
Nonstop2h 01mUnited Airlines
Wed 10/158:50 amORD - YYZ
1 stop7h 24mUnited Airlines
Deal found 9/9$214
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 10/153:35 pmYYZ - MDW
1 stop3h 50mDelta
Thu 10/239:35 amMDW - YYZ
1 stop6h 44mDelta
Deal found 9/9$220

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Illinois 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 September 11, 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Illinois that are best for you.

Fly from

Pearson Intl

Fly to

Illinois

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 11/25

11:00 am-12:05 pm

Nonstop2h 05m

Chicago O'Hare Intl

Sun 11/30

7:10 am-9:58 am

Nonstop1h 48m

$186

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 11/24

6:50 am-7:56 am

Nonstop2h 06m

Chicago O'Hare Intl

Sun 11/30

7:10 am-9:58 am

Nonstop1h 48m

$186

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 11/23

6:50 am-7:55 am

Nonstop2h 05m

Chicago O'Hare Intl

Sun 11/30

7:10 am-9:58 am

Nonstop1h 48m

$186

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 10/31

5:30 pm-6:39 pm

Nonstop2h 09m

Chicago O'Hare Intl

Mon 11/3

8:15 pm-10:54 pm

Nonstop1h 39m

$214

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 10/3

9:00 am-9:55 am

Nonstop1h 55m

Chicago O'Hare Intl

Tue 10/7

7:10 am-1:47 pm

1 stop5h 37m

$214

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 10/2

1:00 pm-2:01 pm

Nonstop2h 01m

Chicago O'Hare Intl

Wed 10/15

8:50 am-5:14 pm

1 stop7h 24m

$214

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 10/16

9:00 am-9:55 am

Nonstop1h 55m

Chicago O'Hare Intl

Mon 10/20

9:20 pm-10:04 am

1 stop11h 44m

$214

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 10/24

12:15 pm-6:14 pm

1 stop6h 59m

Chicago O'Hare Intl

Mon 10/27

8:55 am-5:19 pm

1 stop7h 24m

$220

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Wed 10/22

12:15 pm-6:25 pm

1 stop7h 10m

Chicago Midway

Mon 10/27

9:35 am-5:19 pm

1 stop6h 44m

$220

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Tue 10/7

6:15 am-12:28 pm

1 stop7h 13m

Chicago Midway

Sun 10/12

9:35 am-5:19 pm

1 stop6h 44m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

Have a flexible travel schedule? Discover the best time to fly to Illinois from Pearson Intl 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 Toronto Pearson Intl Airport to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Illinois (average of $245). Flying from Toronto Pearson Intl Airport to Illinois in March is currently the most expensive (average of $321). 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 YYZ to IL?

Find hourly flight availability from Pearson Intl to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto Pearson Intl Airport to Illinois as you normally would.

Weekly flight availability from Toronto Pearson Intl Airport to Illinois

Explore weekly flight availability from Pearson Intl to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from YYZ to USIL are scheduled on a Friday (61 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).

How much does it cost to fly round-trip from Toronto Pearson Intl Airport to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Air Canada from Toronto Pearson Intl Airport to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Illinois. 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 Toronto Pearson Intl Airport to Illinois?

    Airlines like United Airlines, Delta, and American Airlines fly from Toronto Pearson Intl Airport to Illinois in about 2h 05m. The time it takes to get you to your destination can typically vary by up to 7h 33m. The distance between Toronto Pearson Intl Airport and Illinois is about 436 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Toronto Pearson Intl Airport to Illinois one-way?

    One-way options have recently been found by users for as low as $118 on American Airlines. Other airlines that offer cheap prices include United Airlines from $118 and Delta from $138 one-way.

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

    The most popular route from Toronto Pearson Intl Airport to Illinois is Toronto Pearson Intl - Chicago O'Hare Intl. You may also consider Toronto Pearson Intl - Chicago Midway or Toronto Pearson Intl - Lambert-St Louis.

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

    Before booking your flight to Illinois from Toronto Pearson Intl Airport, check out the most reliable airlines to get you to your destination on time: EVA Air (83%), SkyWest Airlines (83%), ANA( 83%).

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

    The cheapest flight price from Toronto Pearson Intl Airport to Illinois is $127. On average you can expect to pay $1,182. The most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), can usually be booked for $186.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pearson Intl to Illinois 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 Toronto Pearson Intl Airport to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Illinois (average of $245). Flying from Toronto Pearson Intl Airport to Illinois in March is currently the most expensive (average of $321). 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.

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Alternative routes for Pearson Intl to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Pearson Intl to Illinois

Discover the top 3 airlines that operate flights from Pearson Intl to Illinois. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$145Average$272FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$165Average$286FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$340FlexibilityNo cancel feeOn-time71%

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