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$130+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$181
(SmartFares)

One-way from

$130
(American Airlines)

Popular in

October

Cheapest in

July

Average price

$296

Good round-trip deal

$412 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Toronto (YTO)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Chicago (CHI) flights.
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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. 5% potential increase in price ($15 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 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 October 29, 2025.

This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:00 amYYZ - ORD
1 stop5h 18mAir Canada
Mon 11/178:15 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 10/29$181
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amYYZ - ORD
1 stop5h 18mAir Canada
Thu 2/122:00 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 10/29$183
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/216:15 pmYYZ - ORD
1 stop5h 41mAmerican Airlines
Tue 11/256:47 amORD - YYZ
1 stop7h 43mAmerican Airlines
Deal found 10/27$184
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/46:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
Sun 12/79:39 amORD - YYZ
Nonstop1h 51mAmerican Airlines
Deal found 10/27$189
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/266:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
Fri 11/287:11 amORD - YYZ
1 stop7h 46mAmerican Airlines
Deal found 10/27$192
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 12/56:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
Sun 12/76:05 amORD - YYZ
1 stop4h 51mAmerican Airlines
Deal found 10/28$193
This Trip.com deal was found by Cheapflights users on 10/26. 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.
Sat 11/1510:00 amYYZ - ORD
1 stop5h 55mAir Canada
Mon 11/248:15 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 10/26$194
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amYYZ - ORD
1 stop5h 18mAir Canada
Mon 12/13:55 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 10/28$195
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
Wed 12/38:10 amORD - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 10/29$199
This Delta deal was found by Cheapflights users on 10/26. 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 11/173:38 pmYYZ - ORD
1 stop3h 48mDelta
Wed 11/1912:29 pmORD - YYZ
1 stop7h 00mDelta
Deal found 10/26$201
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.
Tue 12/26:05 amYYZ - MDW
1 stop3h 49mDelta
Sun 12/79:34 amMDW - YYZ
1 stop4h 14mDelta
Deal found 10/28$211
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/412:13 pmYYZ - MDW
1 stop6h 47mDelta
Sun 12/79:34 amMDW - YYZ
1 stop4h 14mDelta
Deal found 10/27$212

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 October 29, 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

Fri 2/27

3:30 pm-4:39 pm

Nonstop2h 09m

Chicago O'Hare Intl

Sun 3/1

4:47 pm-7:45 pm

Nonstop1h 58m

$184

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 2/24

8:55 am-10:02 am

Nonstop2h 07m

Chicago O'Hare Intl

Sat 2/28

8:15 pm-10:54 pm

Nonstop1h 39m

$184

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 2/24

8:55 am-10:02 am

Nonstop2h 07m

Chicago O'Hare Intl

Sat 2/28

6:28 pm-9:21 pm

Nonstop1h 53m

$184

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 12/13

7:40 pm-11:43 pm

1 stop5h 03m

Chicago O'Hare Intl

Thu 1/8

7:10 am-9:58 am

Nonstop1h 48m

$193

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/21

6:50 am-7:56 am

Nonstop2h 06m

Chicago O'Hare Intl

Tue 11/25

2:00 pm-4:39 pm

Nonstop1h 39m

$202

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/14

9:00 pm-10:05 pm

Nonstop2h 05m

Chicago O'Hare Intl

Wed 12/3

2:00 pm-4:39 pm

Nonstop1h 39m

$202

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 11/11

5:30 pm-6:39 pm

Nonstop2h 09m

Chicago O'Hare Intl

Tue 11/18

1:19 pm-4:02 pm

Nonstop1h 43m

$202

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 12/3

3:30 pm-4:52 pm

Nonstop2h 22m

Chicago O'Hare Intl

Sun 12/7

10:00 am-12:40 pm

Nonstop1h 40m

$202

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 11/23

6:50 am-7:55 am

Nonstop2h 05m

Chicago O'Hare Intl

Sat 11/29

9:20 pm-11:59 pm

Nonstop1h 39m

$202

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 11/26

5:30 pm-6:39 pm

Nonstop2h 09m

Chicago O'Hare Intl

Sun 11/30

7:10 am-9:58 am

Nonstop1h 48m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $129). Flying from Toronto Pearson Intl Airport to Illinois in April is currently the most expensive (average of $212). 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 October 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Toronto Pearson Intl Airport to Illinois by exploring options for tickets in the evening.

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

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

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

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 October 29, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, United Airlines, and American Airlines 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.
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,998 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,030 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,149 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,376 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 09m. The time it takes to get you to your destination can typically vary by up to 5h 35m. The distance between Toronto Pearson Intl Airport and Illinois is about 436 mi. This flight may include one or multiple stops.

  • 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 (94%), Egyptair (90%), Copa Airlines( 90%).

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

    The cheapest flight price from Toronto Pearson Intl Airport to Illinois is $153. On average you can expect to pay $1,238. The most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), can usually be booked for $153.

  • 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 $129). Flying from Toronto Pearson Intl Airport to Illinois in April is currently the most expensive (average of $212). 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 5 airlines flying from Pearson Intl to Illinois

Discover the top 5 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$147Average$272FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$165Average$288FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$180Average$423FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$196Average$344FlexibilityNo cancel feeOn-time71%
WestJetCheapest$208Average$348FlexibilityNo cancel feeOn-time60%

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