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Cheap flights from Illinois to Toronto Pearson Intl Airport from C$ 120

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 268

One-way from

C$ 120

Popular in

January

Cheapest in

September

Average price

C$ 418

Good round-trip deal

C$ 414 or less

Good one-way deal

C$ 141 or less
Air Canada
  • Air Canada
  • 15/1-15/1
  • 1 total stop
  • 7h 23m total
  • Illinois to Toronto
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American Airlines
  • American Airlines
  • 8/12
  • 1 total stop
  • 4h 52m total
  • Illinois to Toronto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
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

Enter your travel dates to find the best prices.

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 30 October 2025.

Thu 20/117:11 a.m.ORD - YYZ
1 stop7h 46mAmerican Airlines
Sat 22/114:44 p.m.YYZ - ORD
Nonstop2h 00mAmerican Airlines
Deal found 29/10C$ 271
Fri 5/129:39 a.m.ORD - YYZ
Nonstop1h 51mAmerican Airlines
Mon 8/124:13 p.m.YYZ - ORD
1 stop7h 41mAmerican Airlines
Deal found 28/10C$ 279
Fri 5/128:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Sun 7/127:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Deal found 29/10C$ 283
Thu 4/128:00 a.m.ORD - YYZ
Nonstop1h 40mAir Canada
Sun 7/127:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Deal found 29/10C$ 285
Wed 26/118:00 a.m.ORD - YYZ
Nonstop1h 40mAir Canada
Fri 28/112:15 p.m.YYZ - ORD
Nonstop1h 55mAir Canada
Deal found 29/10C$ 290
Thu 20/117:35 a.m.ORD - YYZ
1 stop4h 27mAmerican Airlines
Mon 24/114:30 p.m.YYZ - ORD
1 stop8h 07mAmerican Airlines
Deal found 28/10C$ 292
Mon 15/129:10 p.m.ORD - YYZ
Nonstop1h 49mUnited Airlines
Fri 16/19:00 p.m.YYZ - ORD
Nonstop2h 05mUnited Airlines
Deal found 29/10C$ 293
Sat 29/117:05 a.m.ORD - YYZ
1 stop5h 35mAir Canada
Sat 6/126:20 a.m.YYZ - ORD
1 stop5h 58mAir Canada
Deal found 30/10C$ 295
Sat 15/118:03 a.m.ORD - YYZ
Nonstop1h 43mAmerican Airlines
Tue 18/116:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Deal found 29/10C$ 297
Thu 4/128:10 a.m.ORD - YYZ
Nonstop1h 46mAmerican Airlines
Sun 7/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Deal found 29/10C$ 299
Thu 20/115:00 a.m.ORD - YYZ
1 stop5h 03mAmerican Airlines
Sun 23/116:20 p.m.YYZ - ORD
Nonstop2h 00mAmerican Airlines
Deal found 29/10C$ 303
Sat 22/119:32 a.m.MDW - YYZ
1 stop6h 43mDelta
Wed 26/116:05 a.m.YYZ - MDW
1 stop3h 49mDelta
Deal found 28/10C$ 325

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 629,999 searches. Data last updated 30 October 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

Wed 17/12

4:50 p.m.-7:45 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Sat 17/1

3:30 p.m.-4:40 p.m.

Nonstop2h 10m

C$ 293

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 15/12

9:10 p.m.-11:59 p.m.

Nonstop1h 49m

Toronto Pearson Intl

Fri 16/1

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

Nonstop2h 05m

C$ 293

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 17/12

4:50 p.m.-7:45 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Thu 15/1

8:55 a.m.-10:01 a.m.

Nonstop2h 06m

C$ 293

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 16/12

6:00 a.m.-11:48 a.m.

1 stop4h 48m

Toronto Pearson Intl

Fri 16/1

5:30 p.m.-6:50 p.m.

Nonstop2h 20m

C$ 307

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 16/12

8:45 a.m.-2:14 p.m.

1 stop4h 29m

Toronto Pearson Intl

Sat 17/1

8:55 a.m.-10:01 a.m.

Nonstop2h 06m

C$ 307

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 19/1

1:58 p.m.-7:08 p.m.

1 stop4h 10m

Toronto Pearson Intl

Wed 21/1

10:05 a.m.-1:18 p.m.

1 stop4h 13m

C$ 325

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 20/1

6:50 a.m.-11:20 a.m.

1 stop3h 30m

Toronto Pearson Intl

Wed 21/1

12:12 p.m.-4:56 p.m.

1 stop5h 44m

C$ 325

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 5/1

11:05 a.m.-7:13 p.m.

1 stop7h 08m

Toronto Pearson Intl

Mon 12/1

5:10 p.m.-10:34 p.m.

1 stop6h 24m

C$ 325

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 14/1

1:54 p.m.-7:13 p.m.

1 stop4h 19m

Toronto Pearson Intl

Wed 21/1

6:00 a.m.-9:40 a.m.

1 stop4h 40m

C$ 325

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 14/1

1:54 p.m.-7:13 p.m.

1 stop4h 19m

Toronto Pearson Intl

Fri 16/1

10:05 a.m.-1:07 p.m.

1 stop4h 02m

C$ 325

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 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 C$ 148). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 261). 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 30 October 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 61% 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 16 December 2024.

Travelers seeking maximum savings on their Illinois to Toronto Pearson Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday evenings 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?

    There are many flights that can get you from Illinois to Toronto Pearson Intl Airport in 1h 55m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. Illinois and Toronto Pearson Intl Airport are separated by a distance of 702 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travellers 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?

    Looking at all options, your cheapest flight can be booked for C$ 113. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 232 on average, our data indicates C$ 406 when flying from Illinois to Toronto Pearson Intl Airport.

  • 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 C$ 148). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 261). 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

Travelling 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
Markham
Oakville
Collingwood
Vaughan
Richmond Hill
Burlington
Barrie
Milton
Kitchener
Muskoka
Waterloo
Cambridge
Pickering
Lindsay
Peterborough
Oshawa
St. Catharines
Brantford
Cobourg

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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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Top 2 airlines flying from Illinois to Pearson Intl

Discover the top 2 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 205AverageC$ 364FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 263AverageC$ 371FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Pearson Intl. 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 Illinois to Pearson Intl?

Cheapflights helps you find that perfect flight to Pearson Intl from Illinois 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 Illinois to Pearson Intl with no change fees?

Certainly. Search results for flights to Pearson Intl from Illinois 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 Illinois to Pearson Intl become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to Pearson Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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