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Cheap flights from Toronto Pearson Intl Airport to Illinois from C$ 178

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 March 2026.

Sat 25/76:15 a.m.
YYZ
-
ORD
1 stop5h 01m
Air Canada
Wed 29/75:35 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 20/3C$ 272
Fri 10/73:30 p.m.
YYZ
-
ORD
1 stop5h 35m
Air Canada
Tue 14/72:15 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 20/3C$ 273
Thu 4/68:50 a.m.
YYZ
-
ORD
Nonstop2h 00m
Lufthansa
Mon 8/67:09 a.m.
ORD
-
YYZ
Nonstop1h 45m
Lufthansa
Deal found 20/3C$ 281
Sat 6/68:50 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Tue 9/69:15 p.m.
ORD
-
YYZ
Nonstop1h 44m
United Airlines
Deal found 19/3C$ 283
Sat 6/66:15 a.m.
YYZ
-
ORD
1 stop5h 03m
Air Canada
Tue 9/69:55 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Deal found 20/3C$ 295
Thu 9/78:50 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Mon 13/77:09 a.m.
ORD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 18/3C$ 301
Sat 25/78:50 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Wed 29/79:15 p.m.
ORD
-
YYZ
Nonstop1h 44m
United Airlines
Deal found 18/3C$ 303
Thu 9/76:15 a.m.
YYZ
-
ORD
1 stop5h 01m
Air Canada
Sun 12/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 20/3C$ 305
Thu 9/712:15 p.m.
YYZ
-
ORD
1 stop7h 26m
Delta
Mon 13/77:10 a.m.
ORD
-
YYZ
1 stop7h 08m
Delta
Deal found 20/3C$ 307
Sat 25/712:15 p.m.
YYZ
-
MDW
1 stop7h 16m
Delta
Wed 29/79:20 a.m.
MDW
-
YYZ
1 stop8h 05m
Delta
Deal found 20/3C$ 307
Sun 3/52:15 p.m.
YYZ
-
MDW
1 stop4h 43m
Delta
Sun 10/59:22 a.m.
MDW
-
YYZ
1 stop6h 59m
Delta
Deal found 19/3C$ 309
Fri 29/59:49 a.m.
YYZ
-
MDW
1 stop3h 53m
Delta
Mon 1/61:59 p.m.
MDW
-
YYZ
1 stop8h 15m
Delta
Deal found 19/3C$ 318

Find 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 21 March 2026.

Round-trip from

C$ 272

One-way from

C$ 178

Popular in

December

Cheapest in

July

Average price

C$ 371

Good round-trip deal

C$ 496 or less

Good one-way deal

C$ 381 or less
Air Canada
  • Air Canada
  • 16/7-20/7
  • 1 total stop
  • 6h 47m total
  • Toronto to Illinois
Search Deals
United Airlines
  • United Airlines
  • 4/6
  • Nonstop
  • 2h 03m total
  • Toronto to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 32 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 March 2026
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

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 21 March 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 16/7

12:45 p.m.-11:26 p.m.

1 stop11h 41m

Chicago O'Hare Intl

Mon 20/7

9:40 p.m.-10:04 a.m.

1 stop11h 24m

C$ 294
Quickest round-trip

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 10/7

8:50 a.m.-9:50 a.m.

Nonstop2h 00m

Chicago O'Hare Intl

Tue 14/7

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

C$ 301

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 10/7

2:15 p.m.-8:24 p.m.

1 stop7h 09m

Chicago O'Hare Intl

Mon 13/7

7:10 a.m.-3:18 p.m.

1 stop7h 08m

C$ 307

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 9/7

3:55 p.m.-8:24 p.m.

1 stop5h 29m

Chicago O'Hare Intl

Mon 13/7

3:50 p.m.-10:58 p.m.

1 stop6h 08m

C$ 309

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 18/6

2:15 p.m.-8:24 p.m.

1 stop7h 09m

Chicago O'Hare Intl

Sun 21/6

8:55 a.m.-5:23 p.m.

1 stop7h 28m

C$ 328

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Thu 4/6

2:20 p.m.-6:33 p.m.

1 stop5h 13m

Chicago Midway

Sun 7/6

9:17 a.m.-5:24 p.m.

1 stop7h 07m

C$ 329

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Thu 30/4

6:10 a.m.-8:47 a.m.

1 stop3h 37m

Chicago Midway

Mon 4/5

6:38 p.m.-10:56 p.m.

1 stop3h 18m

C$ 351

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Sat 18/4

6:10 a.m.-8:47 a.m.

1 stop3h 37m

Chicago Midway

Sat 25/4

9:27 a.m.-3:20 p.m.

1 stop4h 53m

C$ 387

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 6/6

6:10 a.m.-10:29 a.m.

1 stop5h 19m

Chicago O'Hare Intl

Wed 10/6

5:22 p.m.-11:02 p.m.

1 stop4h 40m

C$ 388

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 5/5

5:06 p.m.-10:15 p.m.

1 stop6h 09m

Chicago O'Hare Intl

Fri 8/5

7:00 a.m.-1:30 p.m.

1 stop5h 30m

C$ 392

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Illinois (average of C$ 176). Flying from Toronto Pearson Intl Airport to Illinois in April is currently the most expensive (average of C$ 291). 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 21 March 2026.

It’s typically best to fly out from Toronto Pearson Intl Airport to Illinois in the evening. Doing so could potentially save you 37% 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 14 March 2026.

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

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 21 March 2026.

The most flights from YYZ to USIL are scheduled on a Friday (63 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (51 on average).

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 21 March 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet 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
425 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
425 reviews
Porter Airlines
8.0
Very good
425 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,452 reviews
Porter Airlines
8.0
Very good
425 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,299 reviews
Porter Airlines
8.0
Very good
425 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,487 reviews
Porter Airlines
8.0
Very good
425 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,826 reviews
Porter Airlines
8.0
Very good
425 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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, Delta, and American Airlines can get you from Toronto Pearson Intl Airport to Illinois in just under 7h 09m. Your travel time can differ by up to 4h 32m. Toronto Pearson Intl Airport and Illinois are separated by a distance of 702 km. This flight may include one or multiple stops.

  • 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 United Airlines (C$ 139), Porter Airlines (C$ 141), and Air Canada (C$ 148).

  • 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 (100%), Copa Airlines (85%) or Republic Airways (75%) 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$ 1,556 for a flight from Toronto Pearson Intl Airport to Illinois. The cheapest flight overall is C$ 198 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 259.

  • 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$ 176). Flying from Toronto Pearson Intl Airport to Illinois in April is currently the most expensive (average of C$ 291). 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

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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 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 113AverageC$ 338FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 223AverageC$ 412FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 244AverageC$ 400FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 262AverageC$ 397FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 366AverageC$ 471FlexibilityNo 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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