Illinois

$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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
Feb 27 — Mar 61
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$221
(United Airlines)

One-way from

$130
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$285

Good round-trip deal

$270 or less

Good one-way deal

$173 or less
Provider with most accurate pricing for Toronto (YTO)-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Toronto (YTO)-Chicago (CHI) flights.
From Toronto Pearson Intl to Illinois
One-way flight from Toronto Pearson Intl to Illinois
Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Toronto Pearson Intl to Illinois.
Price to beat on a one-way flight from Toronto Pearson Intl to Illinois.

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 February 22, 2025.

This United Airlines deal was found by Cheapflights users on 2/21. 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.
Wed 3/262:00 pmYYZ - ORD
Nonstop1h 51mUnited Airlines
Mon 3/3112:59 pmORD - YYZ
Nonstop1h 47mUnited Airlines
Deal found 2/21$221
This Air Canada deal was found by Cheapflights users on 2/21. 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.
Sat 4/1212:20 pmYYZ - ORD
Nonstop1h 55mAir Canada
Mon 4/219:05 pmORD - YYZ
Nonstop1h 53mAir Canada
Deal found 2/21$222
This Mytrip deal was found by Cheapflights users on 2/21. 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 4/102:00 pmYYZ - ORD
Nonstop1h 55mMultiple Airlines
Wed 4/165:04 pmORD - YYZ
1 stop19h 51mMultiple Airlines
Deal found 2/21$229
This CheapTicketsDeal deal was found by Cheapflights users on 2/21. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/187:21 pmYYZ - MDW
1 stop22h 58mWestJet
Mon 4/217:00 pmMDW - YYZ
1 stop22h 31mWestJet
Deal found 2/21$244
This Delta deal was found by Cheapflights users on 2/21. 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.
Sun 3/301:20 pmYYZ - ORD
1 stop8h 24mDelta
Thu 4/36:45 amORD - YYZ
1 stop4h 04mDelta
Deal found 2/21$246
This Delta deal was found by Cheapflights users on 2/21. 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.
Sun 3/306:00 amYYZ - MDW
1 stop7h 36mDelta
Thu 4/32:57 pmMDW - YYZ
1 stop6h 42mDelta
Deal found 2/21$246
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 4/66:30 amYYZ - ORD
Nonstop1h 55mAmerican Airlines
Sun 4/64:45 pmORD - YYZ
1 stop4h 34mAmerican Airlines
Deal found 2/21$258
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 3/157:25 pmYYZ - MDW
1 stop11h 05mMultiple Airlines
Mon 3/178:44 pmMDW - YYZ
1 stop32h 11mMultiple Airlines
Deal found 2/22$271
This CheapTicketsDeal deal was found by Cheapflights users on 2/20. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2412:15 pmYYZ - ORD
1 stop10h 09mWestJet
Sun 3/22:35 pmORD - YYZ
1 stop17h 28mWestJet
Deal found 2/20$299
This Air Canada deal was found by Cheapflights users on 2/22. 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 4/31:40 pmYYZ - STL
Nonstop2h 09mAir Canada
Thu 4/103:30 pmSTL - YYZ
Nonstop2h 00mAir Canada
Deal found 2/22$406
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 4/71:40 pmYYZ - STL
Nonstop2h 09mUnited Airlines
Mon 4/143:30 pmSTL - YYZ
Nonstop2h 00mUnited Airlines
Deal found 2/20$407
This Delta deal was found by Cheapflights users on 2/21. 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 3/256:15 amYYZ - STL
1 stop9h 34mDelta
Sun 3/306:10 amSTL - YYZ
1 stop6h 37mDelta
Deal found 2/21$409

Find flights from Pearson Intl to Illinois within your budget

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 February 22, 2025.

Fly from

Pearson Intl

Fly to

Illinois

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 3/26

2:00 pm-2:51 pm

Nonstop1h 51m

Chicago O'Hare Intl

Mon 3/31

12:59 pm-3:46 pm

Nonstop1h 47m

$221

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 4/12

12:20 pm-1:15 pm

Nonstop1h 55m

Chicago O'Hare Intl

Mon 4/21

9:05 pm-11:58 pm

Nonstop1h 53m

$222

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 4/10

2:00 pm-2:55 pm

Nonstop1h 55m

Chicago O'Hare Intl

Wed 4/16

5:04 pm-1:55 pm

1 stop19h 51m

$229

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Fri 4/18

7:21 pm-5:19 pm

1 stop22h 58m

Chicago Midway

Mon 4/21

7:00 pm-6:31 pm

1 stop22h 31m

$244

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 3/30

1:20 pm-8:44 pm

1 stop8h 24m

Chicago O'Hare Intl

Thu 4/3

6:45 am-11:49 am

1 stop4h 04m

$246

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Sun 3/30

6:00 am-12:36 pm

1 stop7h 36m

Chicago Midway

Fri 4/4

6:42 pm-10:39 pm

1 stop2h 57m

$246

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 4/6

6:30 am-7:25 am

Nonstop1h 55m

Chicago O'Hare Intl

Sun 4/6

4:45 pm-10:19 pm

1 stop4h 34m

$258

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Sat 3/15

7:25 pm-5:30 am

1 stop11h 05m

Chicago Midway

Mon 3/17

8:44 pm-5:55 am

1 stop32h 11m

$271

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 3/22

9:30 am-5:28 pm

2 stops8h 58m

Chicago O'Hare Intl

Sun 3/30

6:15 am-1:33 pm

1 stop6h 18m

$305

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 4/3

1:40 pm-2:49 pm

Nonstop2h 09m

Lambert-St Louis

Thu 4/10

3:30 pm-6:30 pm

Nonstop2h 00m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 33 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.

Travel insights for flights from Pearson Intl to Illinois

Get recent, data-driven insights about flights from Pearson Intl to Illinois including ideal travel times, pricing trends, and more.

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 February 22, 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 February 22, 2025.

The most flights from YYZ to USIL are scheduled on a Friday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 February 22, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Austrian Airlines from Toronto to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good

Boarding

8.2

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.
  • 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 $136 on United Airlines. Other airlines that offer cheap prices include Air Canada from $142 and Delta from $154 one-way.

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

  • 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: Emirates (90%), Republic Airways (89%), ANA( 84%).

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

    The cheapest flight price from Toronto Pearson Intl Airport to Illinois is $129. On average you can expect to pay $858. The most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), can usually be booked for $221.

  • 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.

Top 4 airlines flying from Pearson Intl to Illinois

Discover the top 4 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$194Average$229FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$210Average$296FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$233Average$319FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$236Average$401FlexibilityNo cancel feeOn-time71%
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