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 7h 13m. 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 Porter Airlines. According to our data, you can fly for as low as C$ 91. Users have also found prices from C$ 124 and C$ 140 on United Airlines and Air Canada, respectively.

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 cheapest flights from Illinois to Toronto Pearson Intl Airport?

Looking at all options, your cheapest flight can be booked for C$ 193. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 465 on average, our data indicates C$ 399 when flying from Illinois to Toronto Pearson Intl Airport.

What are the most reliable airlines from Illinois to Toronto Pearson Intl Airport?

Consider Emirates (100%), Korean Air (92%) or Iberia (87%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Toronto Pearson Intl Airport.

What are the most popular airlines that fly from Illinois to Toronto Pearson Intl Airport?

United Airlines, Air Canada and American Airlines are the most popular airlines 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.

C$ 172+ Cheap Flights from Illinois to Toronto Pearson Intl Airport

Cheap flight deals from Illinois to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest

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Direct

Last-minute

One-way

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 5 November 2026.

Tue 15/1210:00 a.m. -

2 stops28h 20m

Wed 13/14:20 p.m. -

1 stop24h 54m

Deal found 1/11C$ 392

Wed 2/123:55 p.m. -

2 stops20h 45m

Wed 20/14:20 p.m. -

1 stop24h 54m

Deal found 1/11C$ 418

Tue 15/1210:00 a.m. -

2 stops28h 20m

Mon 11/14:20 p.m. -

1 stop24h 54m

Deal found 1/11C$ 430

Tue 3/118:45 a.m. -

Nonstop1h 42m

Tue 3/112:35 p.m. -

Nonstop2h 03m

Deal found 2/11C$ 440

Mon 30/114:30 p.m. -

Nonstop1h 40m

Mon 7/124:30 p.m. -

Nonstop2h 13m

Deal found 31/10C$ 443

Sat 14/114:30 p.m. -

Nonstop1h 40m

Mon 16/114:30 p.m. -

Nonstop2h 13m

Deal found 31/10C$ 445

Thu 3/128:45 a.m. -

Nonstop1h 42m

Sun 6/126:55 p.m. -

Nonstop2h 03m

Deal found 31/10C$ 447

Fri 6/118:45 a.m. -

Nonstop1h 42m

Wed 11/112:35 p.m. -

Nonstop2h 03m

Deal found 4/11C$ 450

Wed 11/118:45 a.m. -

Nonstop1h 42m

Mon 23/112:45 p.m. -

Nonstop2h 03m

Deal found 2/11C$ 461

Sat 21/111:31 p.m. -

1 stop8h 26m

Sun 22/112:20 p.m. -

1 stop4h 44m

Deal found 1/11C$ 553

Thu 3/129:37 a.m. -

1 stop6h 43m

Wed 9/129:45 a.m. -

1 stop4h 16m

Deal found 31/10C$ 554

Fri 18/121:41 p.m. -

1 stop8h 26m

Sun 17/16:10 a.m. -

1 stop4h 06m

Deal found 1/11C$ 556

Best flights from Illinois to Pearson Intl
Discover carefully curated flight deals from Illinois to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Mon 23/115:59 a.m. -

1 stop7h 26m

Tue 15/1210:53 a.m. -

Nonstop2h 04m

Deal found 2/11C$ 552

Fri 20/112:44 p.m. -

1 stop7h 13m

Sat 28/1112:15 p.m. -

1 stop7h 15m

Deal found 1/11C$ 554

Fri 12/210:37 a.m. -

1 stop6h 12m

Mon 15/212:00 p.m. -

Nonstop2h 13m

Deal found 1/11C$ 557

Mon 30/115:43 p.m. -

1 stop16h 16m

Mon 7/121:22 p.m. -

1 stop11h 53m

Deal found 2/11C$ 962

Sun 29/117:05 a.m. -

1 stop5h 25m

Sun 6/126:00 a.m. -

1 stop5h 59m

Deal found 30/10C$ 557

Sat 5/122:30 p.m. -

1 stop5h 54m

Thu 17/126:20 a.m. -

1 stop5h 47m

Deal found 3/11C$ 563

Thu 3/125:55 a.m. -

1 stop6h 48m

Sun 6/127:44 p.m. -

1 stop4h 45m

Deal found 4/11C$ 573

Fri 20/112:44 p.m. -

1 stop7h 13m

Sun 22/119:45 a.m. -

1 stop7h 33m

Deal found 31/10C$ 559

Sat 21/117:03 a.m. -

Nonstop1h 44m

Sun 22/113:35 p.m. -

Nonstop2h 09m

Deal found 1/11C$ 574

Mon 30/118:29 a.m. -

1 stop4h 01m

Mon 7/1212:15 p.m. -

1 stop7h 11m

Deal found 31/10C$ 559

Sun 29/119:21 p.m. -

Nonstop1h 38m

Sun 6/127:44 p.m. -

1 stop4h 45m

Deal found 30/10C$ 574

Sat 14/119:30 a.m. -

1 stop6h 50m

Mon 16/116:00 a.m. -

1 stop7h 51m

Deal found 31/10C$ 559

Mon 30/119:30 a.m. -

1 stop6h 50m

Mon 7/126:00 a.m. -

1 stop8h 01m

Deal found 31/10C$ 559

Tue 24/119:30 a.m. -

1 stop6h 50m

Fri 27/116:00 a.m. -

1 stop6h 25m

Deal found 31/10C$ 559

Tue 24/119:30 a.m. -

1 stop3h 00m

Wed 25/112:20 p.m. -

1 stop4h 44m

Deal found 1/11C$ 559

Wed 3/29:38 a.m. -

1 stop5h 41m

Tue 9/27:45 a.m. -

1 stop6h 16m

Deal found 1/11C$ 564

Mon 1/21:41 p.m. -

1 stop8h 18m

Thu 4/26:10 a.m. -

1 stop7h 51m

Deal found 1/11C$ 564

Wed 16/1212:35 p.m. -

2 stops32h 16m

Wed 23/128:30 p.m. -

1 stop24h 53m

Deal found 1/11C$ 1,120

Thu 18/29:33 a.m. -

1 stop8h 36m

Sun 21/29:45 a.m. -

1 stop4h 16m

Deal found 1/11C$ 564

Thu 3/128:39 a.m. -

1 stop3h 56m

Sun 6/1212:15 p.m. -

1 stop5h 02m

Deal found 3/11C$ 568

Sat 19/122:35 p.m. -

1 stop5h 40m

Sat 26/128:35 a.m. -

1 stop6h 35m

Deal found 4/11C$ 1,162

Thu 3/129:37 a.m. -

1 stop6h 43m

Sun 6/122:25 p.m. -

1 stop4h 36m

Deal found 3/11C$ 568

Fri 4/1211:39 a.m. -

1 stop4h 41m

Sun 6/1212:15 p.m. -

1 stop7h 11m

Deal found 2/11C$ 573

Fri 27/1112:05 p.m. -

1 stop4h 15m

Mon 30/112:20 p.m. -

1 stop4h 44m

Deal found 3/11C$ 573

Wed 16/1210:45 a.m. -

2 stops10h 35m

Wed 23/127:20 a.m. -

2 stops7h 38m

Deal found 1/11C$ 1,476

Fri 11/121:41 p.m. -

1 stop8h 26m

Sun 13/126:00 a.m. -

1 stop4h 37m

Deal found 2/11C$ 573

Find flight deals from Illinois to Pearson Intl

Round-trip from	C$ 383
One-way from	C$ 172
Popular in	October
Cheapest in	January
Average price	C$ 434
Good round-trip deal	C$ 287 or less
Good one-way deal	C$ 288 or less

19/2-22/2
2 total stops
24h 09m total
Illinois to Toronto

Search Deals

12/11-31/12
1 total stop
30h 25m total
Illinois to Toronto

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (C$ 7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 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

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 12/11

8:00 a.m.-10:50 a.m.

Nonstop1h 50m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 223

Quickest round-trip

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Sun 29/11

7:03 a.m.-9:47 a.m.

Nonstop1h 44m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 232

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Fri 20/11

2:44 p.m.-10:57 p.m.

1 stop7h 13m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 239

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 19/11

2:44 p.m.-10:57 p.m.

1 stop7h 13m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 239

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 16/12

2:41 p.m.-11:07 p.m.

1 stop7h 26m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 239

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Sun 22/11

7:05 a.m.-1:30 p.m.

1 stop5h 25m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 239

ChicagoToronto

MDW Chicago Midway - YYZ Toronto Pearson Intl

MDWYYZ

Chicago Midway

Sat 14/11

9:30 a.m.-5:20 p.m.

1 stop6h 50m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 239

ChicagoToronto

MDW Chicago Midway - YYZ Toronto Pearson Intl

MDWYYZ

Chicago Midway

Mon 4/1

1:59 p.m.-10:59 p.m.

1 stop8h 00m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 239

ChicagoToronto

MDW Chicago Midway - YYZ Toronto Pearson Intl

MDWYYZ

Chicago Midway

Thu 19/11

1:31 p.m.-10:57 p.m.

1 stop8h 26m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 239

ChicagoToronto

MDW Chicago Midway - YYZ Toronto Pearson Intl

MDWYYZ

Chicago Midway

Wed 18/11

9:30 a.m.-1:30 p.m.

1 stop3h 00m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 239

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 51 resultsSorted by cheapest first

...

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.

ORD-YYZ

PIA-YYZ

MDW-YYZ

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

USIL-YYZ

ORD-YYZ

PIA-YYZ

MDW-YYZ

What is the cheapest month to book a flight from Illinois to Toronto Pearson Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of C$ 402). Flying from Illinois to Toronto Pearson Intl Airport in August is currently the most expensive (average of C$ 574). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Illinois to Toronto Pearson Intl Airport by exploring options for tickets in the evening.

Weekly flight availability from Illinois to Toronto Pearson Intl Airport

The most flights from USIL to YYZ are scheduled on a Monday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (52 on average).

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

Airfare is typical for this route at the moment.

Illinois to Toronto Pearson Intl Airport flights typically cost between C$ 350 and C$ 677 in February.
The cheapest round-trip price found within the last 5 days was C$ 383 on Multiple Airlines (19 Feb-22 Feb).

How far ahead should I book a flight from Illinois to Toronto Pearson Intl Airport?

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Toronto Pearson Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Illinois to Toronto Pearson Intl Airport?

Travelers seeking maximum savings on their Illinois to Toronto Pearson Intl Airport flight should consider departing on Sunday 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.

Related info for your journey

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 7h 13m. 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 Porter Airlines. According to our data, you can fly for as low as C$ 91. Users have also found prices from C$ 124 and C$ 140 on United 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 Emirates (100%), Korean Air (92%) or Iberia (87%) 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$ 193. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 465 on average, our data indicates C$ 399 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, February is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of C$ 402). Flying from Illinois to Toronto Pearson Intl Airport in August is currently the most expensive (average of C$ 574). 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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Top 3 airlines flying from Illinois to Pearson Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 136	AverageC$ 295	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 213	AverageC$ 472	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 350	AverageC$ 445	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from Illinois to Toronto Pearson Intl Airport from C$ 172

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Pearson Intl

Cheapest flights from Illinois to Pearson IntlExplore 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 5 November 2026.

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 5 November 2026.

Best flights from Illinois to Pearson IntlDiscover carefully curated flight deals from Illinois to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Illinois to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Direct flights from Illinois to Pearson IntlExplore direct flight options from Illinois to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.

Explore direct flight options from Illinois to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.

Last-minute flights from Illinois to Pearson IntlDiscover last-minute flight deals from Illinois to Pearson Intl. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Pearson Intl. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Illinois to Pearson IntlSearch for one-way flight options from Illinois to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Search for one-way flight options from Illinois to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Find flight deals from Illinois to Pearson Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

What is the cheapest month to book a flight from Illinois to Toronto Pearson Intl Airport?

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 5 November 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Illinois to Toronto Pearson Intl Airport by exploring options for tickets in the evening.

Weekly flight availability from Illinois to Toronto Pearson Intl Airport

The most flights from USIL to YYZ are scheduled on a Monday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (52 on average).

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

Airfare is typical for this route at the moment.

Illinois to Toronto Pearson Intl Airport flights typically cost between C$ 350 and C$ 677 in February.The cheapest round-trip price found within the last 5 days was C$ 383 on Multiple Airlines (19 Feb-22 Feb).

How far ahead should I book a flight from Illinois to Toronto Pearson Intl Airport?

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Toronto Pearson Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 31 October 2026.

Travelers seeking maximum savings on their Illinois to Toronto Pearson Intl Airport flight should consider departing on Sunday 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.

Related info for your journey

How long is the flight from Illinois to Toronto Pearson Intl Airport?

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

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

What are the most reliable airlines from Illinois to Toronto Pearson Intl Airport?

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

Can I find deals for flights from Illinois to Pearson Intl that include hotel bookings?

How can I find direct flights from Illinois to Pearson Intl?

Can I find deals for business class flights from Illinois to Pearson Intl?

What is the cheapest month to book a flight from Illinois to Toronto Pearson Intl Airport?

Travelling to a place near Toronto Pearson Intl Airport?

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 Illinois to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Pearson Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from Illinois to Pearson Intl by cabin class

Find flights from Illinois to Pearson Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Illinois and Pearson Intl flights

Browse other Illinois and Pearson Intl flight options. Last updated on 5 November 2026.

Other flights to Pearson Intl

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Illinois to Pearson Intl flights

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Top 3 airlines flying from Illinois to Pearson Intl

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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 5 November 2026.

Best flights from Illinois to Pearson Intl
Discover carefully curated flight deals from Illinois to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Direct flights from Illinois to Pearson Intl
Explore direct flight options from Illinois to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.

Last-minute flights from Illinois to Pearson Intl
Discover last-minute flight deals from Illinois to Pearson Intl. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Illinois to Pearson Intl
Search for one-way flight options from Illinois to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Illinois to Toronto Pearson Intl Airport flights typically cost between C$ 350 and C$ 677 in February.
The cheapest round-trip price found within the last 5 days was C$ 383 on Multiple Airlines (19 Feb-22 Feb).