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Cheap flights from Toronto Pearson Intl Airport to Illinois from C$ 182

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 253

One-way from

C$ 182

Popular in

October

Cheapest in

July

Average price

C$ 413

Good round-trip deal

C$ 579 or less

Good one-way deal

C$ 353 or less
Air Canada
  • Air Canada
  • 14/11-17/11
  • 1 total stop
  • 6h 57m total
  • Toronto to Illinois
Search Deals
American Airlines
  • American Airlines
  • 4/12
  • 1 total stop
  • 5h 19m total
  • Toronto to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to Illinois.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to Illinois.
Search Deals

Find flight deals from Pearson Intl to Illinois

Enter your travel dates to find the best prices.

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 30 October 2025.

Fri 14/117:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Mon 17/118:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 29/10C$ 253
Wed 3/127:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Thu 12/22:00 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 29/10C$ 256
Wed 3/1210:58 a.m.YYZ - ORD
1 stop9h 23mAmerican Airlines
Thu 12/27:19 a.m.ORD - YYZ
1 stop4h 43mAmerican Airlines
Deal found 29/10C$ 257
Thu 11/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Sun 14/128:10 a.m.ORD - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 29/10C$ 264
Tue 18/116:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Thu 20/117:35 a.m.ORD - YYZ
1 stop4h 27mAmerican Airlines
Deal found 29/10C$ 265
Sat 6/124:44 p.m.YYZ - ORD
Nonstop2h 00mAmerican Airlines
Tue 9/126:22 a.m.ORD - YYZ
1 stop5h 38mAmerican Airlines
Deal found 28/10C$ 270
Fri 5/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Sun 7/125:00 a.m.ORD - YYZ
1 stop5h 02mAmerican Airlines
Deal found 29/10C$ 271
Thu 13/117:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Sun 16/118:00 a.m.ORD - YYZ
Nonstop1h 40mAir Canada
Deal found 30/10C$ 274
Thu 20/117:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Mon 24/118:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 30/10C$ 275
Sat 22/112:15 p.m.YYZ - ORD
Nonstop1h 55mAir Canada
Mon 24/118:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 30/10C$ 276
Thu 27/113:30 p.m.YYZ - ORD
Nonstop2h 22mMultiple Airlines
Mon 1/128:15 p.m.ORD - YYZ
Nonstop1h 39mMultiple Airlines
Deal found 29/10C$ 282
Fri 21/113:38 p.m.YYZ - MDW
1 stop3h 36mKLM
Mon 24/116:48 p.m.MDW - YYZ
1 stop3h 17mKLM
Deal found 29/10C$ 288

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 629,999 searches. Data last updated 30 October 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 27/2

3:30 p.m.-4:39 p.m.

Nonstop2h 09m

Chicago O'Hare Intl

Sun 1/3

4:47 p.m.-7:45 p.m.

Nonstop1h 58m

C$ 257

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 24/2

8:55 a.m.-10:02 a.m.

Nonstop2h 07m

Chicago O'Hare Intl

Sat 28/2

8:15 p.m.-10:54 p.m.

Nonstop1h 39m

C$ 257

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 9/1

11:00 a.m.-12:08 p.m.

Nonstop2h 08m

Chicago O'Hare Intl

Sat 7/2

9:15 p.m.-11:54 p.m.

Nonstop1h 39m

C$ 257

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 26/2

6:30 p.m.-7:30 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Sun 1/3

2:00 p.m.-4:39 p.m.

Nonstop1h 39m

C$ 258

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 4/12

6:24 p.m.-7:24 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Fri 5/12

9:39 a.m.-12:30 p.m.

Nonstop1h 51m

C$ 282

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 11/12

3:30 p.m.-4:52 p.m.

Nonstop2h 22m

Chicago O'Hare Intl

Sun 14/12

8:00 a.m.-10:40 a.m.

Nonstop1h 40m

C$ 282

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 18/12

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Fri 16/1

11:15 a.m.-2:01 p.m.

Nonstop1h 46m

C$ 289

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 18/12

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Tue 13/1

1:13 p.m.-4:02 p.m.

Nonstop1h 49m

C$ 289

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 16/12

9:00 a.m.-10:02 a.m.

Nonstop2h 02m

Chicago O'Hare Intl

Tue 13/1

11:15 a.m.-2:01 p.m.

Nonstop1h 46m

C$ 289

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 18/12

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Wed 14/1

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

C$ 289

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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 C$ 180). Flying from Toronto Pearson Intl Airport to Illinois in April is currently the most expensive (average of C$ 296). 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 30 October 2025.

It’s typically best to fly out from Toronto Pearson Intl Airport to Illinois in the evening. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

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 20 October 2024.

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

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 30 October 2025.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andAmerican Airlines from Toronto Pearson Intl Airport to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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
Check prices

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

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?

    United Airlines, Air Canada, and American Airlines can get you from Toronto Pearson Intl Airport to Illinois in just under 2h. Your travel time will be generally consistent. Toronto Pearson Intl Airport and Illinois are separated by a distance of 702 km. All flights are typically direct.

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

    The cheapest airlines for a one-way flight from Toronto Pearson Intl Airport to Illinois are American Airlines (C$ 182), Air Canada (C$ 184), and Delta (C$ 186).

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

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

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

    Consider EVA Air (94%), Egyptair (90%) or Copa Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to Illinois.

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

    On average you can expect to pay C$ 2,048 for a flight from Toronto Pearson Intl Airport to Illinois. The cheapest flight overall is C$ 221 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 214.

  • 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 C$ 180). Flying from Toronto Pearson Intl Airport to Illinois in April is currently the most expensive (average of C$ 296). 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 225AverageC$ 315FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 264AverageC$ 400FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 283AverageC$ 635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 284AverageC$ 464FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 373AverageC$ 596FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pearson Intl to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pearson Intl to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Illinois?

Cheapflights helps you find that perfect flight to Illinois from Pearson Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Pearson Intl to Illinois with no change fees?

Certainly. Search results for flights to Illinois from Pearson Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pearson Intl to Illinois become cheaper?

Yes, Cheapflights offers price alerts on Pearson Intl to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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