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Pearson Intl

$71+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$173
(United Airlines)

One-way from

$71
(TeaFlight)

Popular in

November

Cheapest in

August

Average price

$270

Good round-trip deal

$246 or less

Good one-way deal

$91 or less
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. 7% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/138:50 amORD - YYZ
1 stop4h 29mUnited Airlines
Sat 9/135:15 pmYYZ - ORD
Nonstop1h 57mUnited Airlines
Deal found 7/30$173
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Fri 9/128:25 pmORD - YYZ
Nonstop1h 43mAir Canada
Mon 9/152:10 pmYYZ - ORD
Nonstop1h 54mAir Canada
Deal found 7/30$177
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sat 9/136:44 pmORD - YYZ
1 stop18h 21mMultiple Airlines
Sat 9/202:10 pmYYZ - ORD
Nonstop1h 54mMultiple Airlines
Deal found 7/30$202
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/109:51 amORD - YYZ
1 stop6h 14mAmerican Airlines
Fri 9/123:25 pmYYZ - ORD
1 stop6h 10mAmerican Airlines
Deal found 7/30$225
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 10/410:35 amORD - YYZ
1 stop5h 44mDelta
Sun 10/1212:14 pmYYZ - ORD
1 stop7h 00mDelta
Deal found 7/30$234
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 9/136:15 pmMDW - YYZ
1 stop3h 41mDelta
Sat 9/2010:12 amYYZ - MDW
1 stop3h 16mDelta
Deal found 7/30$234
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:31 amMDW - YYZ
1 stop5h 26mWestJet
Mon 9/86:07 pmYYZ - MDW
1 stop16h 27mWestJet
Deal found 7/30$304
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/266:06 amSTL - YYZ
1 stop10h 35mAmerican Airlines
Tue 9/23:14 pmYYZ - STL
1 stop8h 03mAmerican Airlines
Deal found 7/27$331
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Thu 9/412:05 pmSTL - YYZ
2 stops22h 30mMultiple Airlines
Sat 9/67:00 amYYZ - STL
3 stops28h 50mMultiple Airlines
Deal found 7/29$355
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/136:00 amMLI - YYZ
1 stop10h 43mAmerican Airlines
Sat 9/2011:44 amYYZ - MLI
1 stop9h 41mAmerican Airlines
Deal found 7/30$434
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sat 9/136:28 pmSPI - YYZ
1 stop28h 13mMultiple Airlines
Sat 9/207:15 amYYZ - SPI
1 stop11h 33mMultiple Airlines
Deal found 7/30$436
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Thu 9/44:05 pmSTL - YYZ
Nonstop1h 55mAir Canada
Sun 9/76:35 pmYYZ - STL
Nonstop2h 03mAir Canada
Deal found 7/29$437

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 July 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

Sat 9/13

8:50 am-2:19 pm

1 stop4h 29m

Toronto Pearson Intl

Sat 9/13

5:15 pm-6:12 pm

Nonstop1h 57m

$173

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 9/12

8:25 pm-11:08 pm

Nonstop1h 43m

Toronto Pearson Intl

Mon 9/15

2:10 pm-3:04 pm

Nonstop1h 54m

$177

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 9/13

6:44 pm-2:05 pm

1 stop18h 21m

Toronto Pearson Intl

Sat 9/20

2:10 pm-3:04 pm

Nonstop1h 54m

$202

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 9/10

9:51 am-5:05 pm

1 stop6h 14m

Toronto Pearson Intl

Fri 9/12

3:25 pm-8:35 pm

1 stop6h 10m

$225

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 10/4

10:35 am-5:19 pm

1 stop5h 44m

Toronto Pearson Intl

Sun 10/12

12:14 pm-6:14 pm

1 stop7h 00m

$234

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Sat 9/13

6:15 pm-10:56 pm

1 stop3h 41m

Toronto Pearson Intl

Sat 9/20

6:30 am-8:40 am

1 stop3h 10m

$234

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Wed 9/3

10:31 am-4:57 pm

1 stop5h 26m

Toronto Pearson Intl

Mon 9/8

6:07 pm-9:34 am

1 stop16h 27m

$304

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 8/26

6:06 am-5:41 pm

1 stop10h 35m

Toronto Pearson Intl

Tue 9/2

3:14 pm-10:17 pm

1 stop8h 03m

$331

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 9/4

12:05 pm-11:35 am

2 stops22h 30m

Toronto Pearson Intl

Sat 9/6

7:00 am-10:50 am

3 stops28h 50m

$355

MolineToronto

MLI - YYZ

MLIYYZ

Moline Quad-City

Sat 9/13

6:00 am-5:43 pm

1 stop10h 43m

Toronto Pearson Intl

Sat 9/20

11:44 am-8:25 pm

1 stop9h 41m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 37 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, January is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of $243). Flying from Illinois to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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 July 30, 2025.

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

Weekly flight availability from Illinois to Toronto Pearson Intl Airport

Explore weekly flight availability from Illinois to Pearson Intl. 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 July 30, 2025.

The most flights from USIL to YYZ are scheduled on a Monday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. 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 Pearson Intl. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Illinois to Toronto Pearson Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $71. American Airlines flights start at $85 while deals on United Airlines start at $89 one-way.

  • 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 SkyWest Airlines (91%), Envoy Air (84%) or Japan Airlines (80%) 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 $1,454 for a flight from Illinois to Toronto Pearson Intl Airport. The cheapest flight overall is $69 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at $159.

  • 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, January is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of $243). Flying from Illinois to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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
Muskoka
Vaughan
Bracebridge
Brantford
Pickering
Lindsay
Burlington
Peterborough
Oakville
Barrie
Cambridge
Milton
Oshawa
Owen Sound
Ajax
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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Philadelphia to Toronto Island flights
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Top 3 airlines flying from Illinois to Pearson Intl

Discover the top 3 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$120Average$280FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$145Average$316FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$200Average$378FlexibilityNo cancel feeOn-time71%

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