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Cheap flights from Illinois to Toronto Pearson Intl Airport from C$ 117

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
28 feb. — 7 mar.1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 enero 2026.

jue. 19/28:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
lun. 23/26:40 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 27/1C$ 257
vie. 13/32:00 p.m.
ORD
-
YYZ
Nonstop1h 39m
Air Canada
dom. 22/36:15 a.m.
YYZ
-
ORD
1 stop5h 55m
Air Canada
Deal found 29/1C$ 261
sáb. 14/310:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
sáb. 21/310:00 a.m.
YYZ
-
ORD
1 stop5h 55m
Air Canada
Deal found 28/1C$ 262
vie. 13/38:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
lun. 16/38:15 a.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Deal found 26/1C$ 269
mié. 25/23:49 p.m.
STL
-
YYZ
1 stop18h 37m
Multiple Airlines
mié. 4/37:15 a.m.
YYZ
-
STL
1 stop16h 12m
Multiple Airlines
Deal found 28/1C$ 296
mar. 17/26:20 p.m.
MDW
-
YYZ
1 stop3h 20m
Delta
mié. 25/210:05 a.m.
YYZ
-
MDW
1 stop3h 41m
Delta
Deal found 26/1C$ 335
jue. 19/21:49 p.m.
MDW
-
YYZ
1 stop8h 22m
Delta
lun. 23/210:05 a.m.
YYZ
-
MDW
1 stop8h 32m
Delta
Deal found 28/1C$ 337
vie. 22/59:30 a.m.
MDW
-
YYZ
1 stop6h 53m
Delta
lun. 25/512:15 p.m.
YYZ
-
MDW
1 stop7h 16m
Delta
Deal found 28/1C$ 345
mié. 18/23:49 p.m.
STL
-
YYZ
1 stop7h 25m
Multiple Airlines
vie. 20/27:10 a.m.
YYZ
-
STL
1 stop18h 17m
Multiple Airlines
Deal found 27/1C$ 353
sáb. 28/22:51 p.m.
STL
-
YYZ
2 stops38h 52m
Multiple Airlines
mié. 4/38:20 p.m.
YYZ
-
STL
1 stop28h 39m
Multiple Airlines
Deal found 27/1C$ 362
jue. 5/39:34 a.m.
MDW
-
YYZ
1 stop5h 36m
JetBlue
mar. 10/36:20 a.m.
YYZ
-
MDW
1 stop3h 33m
JetBlue
Deal found 28/1C$ 364
mar. 3/33:49 p.m.
STL
-
YYZ
1 stop7h 25m
Multiple Airlines
mar. 17/37:10 a.m.
YYZ
-
STL
1 stop17h 09m
Multiple Airlines
Deal found 27/1C$ 371

Find 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 29 enero 2026.

Round-trip from

C$ 257

One-way from

C$ 117

Popular in

January

Cheapest in

September

Average price

C$ 419

Good round-trip deal

C$ 179 or less

Good one-way deal

C$ 196 or less
Air Canada
  • Air Canada
  • 19/2-23/2
  • Nonstop
  • 3h 40m total
  • Illinois to Toronto
Search Deals
10/3
  • 10/3
  • 1 total stop
  • 21h 02m total
  • Illinois to Toronto
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Toronto Pearson Intl.
Search Deals
Price to beat on a one-way flight from Illinois to Toronto Pearson Intl.
Search Deals

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 29 enero 2026.
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

mié. 13/5

4:50 p.m.-7:37 p.m.

Nonstop1h 47m

Toronto Pearson Intl

lun. 18/5

11:00 a.m.-12:03 p.m.

Nonstop2h 03m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

lun. 30/3

2:00 p.m.-4:42 p.m.

Nonstop1h 42m

Toronto Pearson Intl

mié. 1/4

12:05 p.m.-1:00 p.m.

Nonstop1h 55m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

jue. 5/3

4:47 p.m.-7:45 p.m.

Nonstop1h 58m

Toronto Pearson Intl

mar. 10/3

3:30 p.m.-4:39 p.m.

Nonstop2h 09m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

sáb. 11/4

10:52 a.m.-1:42 p.m.

Nonstop1h 50m

Toronto Pearson Intl

dom. 12/4

9:00 p.m.-10:03 p.m.

Nonstop2h 03m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 1/4

9:05 a.m.-11:49 a.m.

Nonstop1h 44m

Toronto Pearson Intl

dom. 5/4

10:15 a.m.-11:18 a.m.

Nonstop2h 03m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

dom. 5/4

5:57 p.m.-8:44 p.m.

Nonstop1h 47m

Toronto Pearson Intl

vie. 10/4

10:15 a.m.-11:18 a.m.

Nonstop2h 03m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

jue. 12/3

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

Nonstop1h 48m

Toronto Pearson Intl

dom. 15/3

8:45 a.m.-9:50 a.m.

Nonstop2h 05m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mar. 9/6

7:08 a.m.-9:53 a.m.

Nonstop1h 45m

Toronto Pearson Intl

mar. 16/6

5:15 p.m.-6:18 p.m.

Nonstop2h 03m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

lun. 16/3

1:12 p.m.-4:02 p.m.

Nonstop1h 50m

Toronto Pearson Intl

jue. 19/3

10:51 a.m.-12:00 p.m.

Nonstop2h 09m

C$ 301

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 1/4

9:05 a.m.-11:49 a.m.

Nonstop1h 44m

Toronto Pearson Intl

sáb. 4/4

11:00 a.m.-12:03 p.m.

Nonstop2h 03m

C$ 301

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

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, October is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of C$ 115). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 254). 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 29 enero 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% 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 24 January 2026.

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. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 29 enero 2026.

The most flights from USIL to YYZ are scheduled on a Thursday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).

How much does it cost to fly round-trip from Illinois to Toronto Pearson Intl Airport?

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 47m. 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 cheapest airlines to fly from Illinois to Toronto Pearson Intl Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 94. Users have also found prices from C$ 110 and C$ 112 on American Airlines and Air Canada, respectively.

  • 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 Korean Air (88%), Alaska Airlines (73%) or Japan Airlines (72%) 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$ 129. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 278 on average, our data indicates C$ 438 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, October is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of C$ 115). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 254). 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
Oakville
Collingwood
Kitchener
Markham
Vaughan
Barrie
Burlington
Richmond Hill
Milton
Cambridge
Muskoka
Waterloo
Oshawa
Guelph
Lindsay
Peterborough
Brantford
St. Catharines
Cobourg

Browse thousands of different options on Cheapflights for your next trip

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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.
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
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San Francisco to Pearson Intl flights
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Dallas/Fort Worth to Pearson Intl flights
Dulles Intl to Pearson Intl flights
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Atlanta to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Boston to Toronto Island flights
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Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Sky Harbor Intl to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Baltimore to Pearson Intl flights
Philadelphia to Pearson Intl flights
Minneapolis to Pearson Intl flights
Raleigh to Pearson Intl flights
Midway to Pearson Intl flights
Midway to Toronto Island flights
Tampa to Pearson Intl flights
San Diego to Pearson Intl flights
Charlotte to Pearson Intl flights
San Francisco to Toronto Island flights
Orlando to Toronto Island flights
Miami to Pearson Intl flights
Los Angeles to Toronto Island flights
Denver to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Nashville to Pearson Intl flights
Ontario to Pearson Intl flights
Detroit to Pearson Intl flights
Austin to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Dallas/Fort Worth to Toronto Island flights
Fort Lauderdale to Toronto Island flights
Fort Myers to Pearson Intl flights
Pittsburgh to Pearson Intl flights
St. Louis to Pearson Intl flights
Portland to Pearson Intl flights
Atlanta to Toronto Island flights
Philadelphia to Toronto Island flights
San Jose to Pearson Intl flights

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 29 enero 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 165AverageC$ 349FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 206AverageC$ 335FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 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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