Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Toronto Pearson Intl Airport to Illinois from C$ 185

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
25 Feb — 4 Mar1
1 adult

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 20 February 2025.

Round-trip from

C$ 314

One-way from

C$ 186

Popular in

December

Cheapest in

April

Average price

C$ 405

Good round-trip deal

C$ 471 or less

Good one-way deal

C$ 245 or less
Air Canada
  • Air Canada
  • 26/3-29/3
  • Nonstop
  • 3h 45m total
  • Toronto to Illinois
Search Deals
17/3
  • 17/3
  • 1 total stop
  • 24h 13m total
  • Toronto to Illinois
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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

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 20 February 2025.

Sat 24/54:00 p.m.YYZ - ORD
1 stop5h 12mAir Canada
Sat 7/610:40 a.m.ORD - YYZ
1 stop6h 18mAir Canada
Deal found 20/2C$ 290
Thu 13/39:00 p.m.YYZ - ORD
Nonstop2h 06mMultiple Airlines
Thu 10/47:10 a.m.ORD - YYZ
Nonstop1h 48mMultiple Airlines
Deal found 19/2C$ 315
Sat 12/46:30 a.m.YYZ - MDW
1 stop13h 03mWestJet
Mon 21/41:16 p.m.MDW - YYZ
1 stop21h 18mWestJet
Deal found 20/2C$ 347
Sat 26/412:45 p.m.YYZ - ORD
1 stop4h 59mUnited Airlines
Wed 30/411:15 a.m.ORD - YYZ
1 stop4h 54mUnited Airlines
Deal found 20/2C$ 349
Thu 20/310:20 a.m.YYZ - MDW
1 stop3h 16mDelta
Mon 24/32:55 p.m.MDW - YYZ
1 stop6h 43mDelta
Deal found 19/2C$ 351
Fri 18/49:45 a.m.YYZ - ORD
1 stop7h 23mDelta
Sat 19/45:00 p.m.ORD - YYZ
1 stop4h 55mDelta
Deal found 20/2C$ 359
Fri 28/26:15 a.m.YYZ - ORD
1 stop10h 54mWestJet
Sun 2/32:35 p.m.ORD - YYZ
1 stop7h 17mWestJet
Deal found 20/2C$ 395
Thu 20/34:10 p.m.YYZ - ORD
1 stop4h 56mAmerican Airlines
Mon 24/36:30 p.m.ORD - YYZ
Nonstop1h 45mAmerican Airlines
Deal found 19/2C$ 439
Sat 1/37:10 a.m.YYZ - MDW
1 stop13h 19mMultiple Airlines
Tue 4/38:30 a.m.MDW - YYZ
1 stop10h 00mMultiple Airlines
Deal found 18/2C$ 443
Fri 4/41:40 p.m.YYZ - STL
Nonstop2h 09mAir Canada
Fri 11/43:30 p.m.STL - YYZ
Nonstop2h 00mAir Canada
Deal found 19/2C$ 577
Tue 1/411:30 a.m.YYZ - STL
1 stop11h 48mAmerican Airlines
Sat 5/412:00 p.m.STL - YYZ
1 stop10h 25mAmerican Airlines
Deal found 19/2C$ 594
Sun 6/41:40 p.m.YYZ - STL
Nonstop2h 09mUnited Airlines
Sun 13/43:30 p.m.STL - YYZ
Nonstop2h 00mUnited Airlines
Deal found 19/2C$ 597

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 629,999 searches. Data last updated 20 February 2025.

Fly from

Pearson Intl

Fly to

Illinois

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 24/5

4:00 p.m.-8:12 p.m.

1 stop5h 12m

Chicago O'Hare Intl

Sat 7/6

10:40 a.m.-5:58 p.m.

1 stop6h 18m

C$ 290

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 13/3

9:00 p.m.-10:06 p.m.

Nonstop2h 06m

Chicago O'Hare Intl

Thu 10/4

7:10 a.m.-9:58 a.m.

Nonstop1h 48m

C$ 315

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Sat 12/4

6:30 a.m.-6:33 p.m.

1 stop13h 03m

Chicago Midway

Sun 20/4

10:20 a.m.-11:34 a.m.

1 stop24h 14m

C$ 347

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 26/4

12:45 p.m.-4:44 p.m.

1 stop4h 59m

Chicago O'Hare Intl

Wed 30/4

11:15 a.m.-5:09 p.m.

1 stop4h 54m

C$ 349

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Thu 20/3

10:20 a.m.-12:36 p.m.

1 stop3h 16m

Chicago Midway

Mon 24/3

2:55 p.m.-10:38 p.m.

1 stop6h 43m

C$ 351

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 18/4

9:45 a.m.-4:08 p.m.

1 stop7h 23m

Chicago O'Hare Intl

Sat 19/4

5:00 p.m.-10:55 p.m.

1 stop4h 55m

C$ 359

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 28/3

5:15 p.m.-8:44 p.m.

1 stop4h 29m

Chicago O'Hare Intl

Mon 31/3

6:15 p.m.-10:38 p.m.

1 stop3h 23m

C$ 408

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 20/3

4:10 p.m.-8:06 p.m.

1 stop4h 56m

Chicago O'Hare Intl

Mon 24/3

6:30 p.m.-9:15 p.m.

Nonstop1h 45m

C$ 439

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Sat 1/3

7:10 a.m.-7:29 p.m.

1 stop13h 19m

Chicago Midway

Tue 4/3

8:30 a.m.-7:30 p.m.

1 stop10h 00m

C$ 443

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 21/3

6:52 a.m.-4:45 p.m.

2 stops10h 53m

Lambert-St Louis

Sun 23/3

6:47 p.m.-11:42 a.m.

1 stop15h 55m

C$ 577

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 36 results
1
2
3
4

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, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Illinois (average of C$ 261). Flying from Toronto Pearson Intl Airport to Illinois in March is currently the most expensive (average of C$ 355). 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 20 February 2025.

When flying from Toronto Pearson Intl Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 20 February 2025.

The most flights from YYZ to USIL are scheduled on a Thursday (53 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 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 20 February 2025.
To help decide which airline to fly from Toronto to Illinois, see what other customers have to say about Alaska Airlines, Delta and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

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

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

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

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

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

KLM
7.8
Good
1,333 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

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

Austrian Airlines
7.6
Good
773 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

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

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

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?

    The cheapest airlines for a one-way flight from Toronto Pearson Intl Airport to Illinois are Air Canada (C$ 192), United Airlines (C$ 193), and American Airlines (C$ 212).

  • 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 Emirates (90%), Republic Airways (89%) or ANA (84%) 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$ 1,415 for a flight from Toronto Pearson Intl Airport to Illinois. The cheapest flight overall is C$ 189 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 304.

  • 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, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Illinois (average of C$ 261). Flying from Toronto Pearson Intl Airport to Illinois in March is currently the most expensive (average of C$ 355). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pearson Intl to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Newark flights
Pearson Intl to LaGuardia flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Las Vegas flights
Toronto Island to Newark flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Pearson Intl to Los Angeles flights
Pearson Intl to Orlando flights
Pearson Intl to O'Hare Intl flights
Toronto Island to Fort Lauderdale flights
Pearson Intl to Tampa flights
Pearson Intl to San Francisco flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Boston flights
Toronto Island to Las Vegas flights
Pearson Intl to Nashville flights
Pearson Intl to Dulles Intl flights
Toronto Island to Orlando flights
Pearson Intl to West Palm Beach flights
Pearson Intl to Sky Harbor Intl flights
Pearson Intl to Reagan-National flights
Pearson Intl to Atlanta flights
Pearson Intl to Hobby flights
Pearson Intl to Seattle flights
Pearson Intl to George Bush Intcntl flights
Pearson Intl to Austin flights
Pearson Intl to Fort Myers flights
Pearson Intl to Honolulu flights
Pearson Intl to Midway flights
Toronto Island to Midway flights
Toronto Island to Miami flights
Pearson Intl to New Orleans flights
Pearson Intl to Denver flights
Pearson Intl to San Diego flights
Toronto Island to Boston flights
Toronto Island to Dulles Intl flights
Pearson Intl to Charlotte flights
Pearson Intl to Philadelphia flights
Pearson Intl to Ontario flights
Pearson Intl to Baltimore flights
Region of Waterloo Intl to Las Vegas flights
Pearson Intl to Minneapolis flights
Toronto Island to Los Angeles flights
Toronto Island to Tampa flights
Toronto Island to John F Kennedy Intl flights
Region of Waterloo Intl to Orlando flights
Pearson Intl to Love Field flights
Pearson Intl to Raleigh flights
Pearson Intl to Palm Springs flights

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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 267AverageC$ 359FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 322AverageC$ 416FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 350AverageC$ 759FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 354AverageC$ 541FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 450AverageC$ 611FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.