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

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 134. Users have also found prices from C$ 162 and C$ 176 on United Airlines and Delta, 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 cheapest flights from Illinois to Toronto Pearson Intl Airport?

Looking at all options, your cheapest flight can be booked for C$ 140. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 293 on average our data indicates C$ 269 when flying from Illinois to Toronto Pearson Intl Airport.

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

Consider Sun Country Air (100%), Finnair (100%) or Korean Air (86%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Toronto Pearson Intl Airport.

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

Users have found that booking a flight from Illinois to Toronto Pearson Intl Airport at least 44 days early can save you up to 80% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Illinois to Toronto Pearson Intl Airport for as little as C$ 476 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 606 for flights departing within the next 3 days.

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

The best pricing can be found in the month of July. Prices to Toronto Pearson Intl Airport from Illinois average C$ 421. You can even find prices in July for less than C$ 421, as users have found deals to Toronto Pearson Intl Airport from as low as C$ 190. The month of November appears to be one of the more expensive times to travel to Toronto Pearson Intl Airport from Illinois. Flying in the targeted month can save you up to 13%.

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$ 134+ Flights from Illinois to Toronto Pearson Intl Airport

Cheap flight deals from Illinois to Pearson Intl

Round-trip from	C$ 235
One-way from	C$ 134
Popular in	November
Cheapest in	July
Average price	C$ 464
Good round-trip deal	C$ 234 or less
Good one-way deal	C$ 161 or less

Air Canada
1/7-1/7
1 total stop
7h 52m total
Illinois to Toronto

Search Deals

Air Canada
11/6
1 total stop
10h 34m total
Illinois to Toronto

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$ 8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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

Find flight deals from Illinois to Pearson Intl

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 30 April 2025.

Tue 1/78:50 a.m.ORD - YYZ

Nonstop1h 59mAir Canada

Tue 1/72:00 p.m.YYZ - ORD

1 stop5h 53mAir Canada

Deal found 27/4C$ 235

Sat 24/59:45 p.m.ORD - YYZ

1 stop9h 31mMultiple Airlines

Wed 28/52:10 p.m.YYZ - ORD

Nonstop1h 55mMultiple Airlines

Deal found 28/4C$ 340

Thu 26/64:43 p.m.ORD - YYZ

Nonstop1h 54mUnited Airlines

Mon 30/66:00 p.m.YYZ - ORD

1 stop6h 37mUnited Airlines

Deal found 27/4C$ 414

Thu 29/51:08 p.m.MDW - YYZ

1 stop3h 07mDelta

Thu 5/66:30 a.m.YYZ - MDW

1 stop3h 10mDelta

Deal found 29/4C$ 418

Thu 26/68:29 a.m.ORD - YYZ

1 stop9h 05mDelta

Mon 30/66:30 a.m.YYZ - ORD

1 stop4h 33mDelta

Deal found 27/4C$ 426

Mon 26/56:24 a.m.ORD - YYZ

1 stop4h 16mWestJet

Fri 8/812:16 p.m.YYZ - ORD

1 stop5h 02mWestJet

Deal found 27/4C$ 432

Thu 29/54:00 p.m.ORD - YYZ

1 stop4h 30mAmerican Airlines

Sun 1/66:20 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 28/4C$ 443

Fri 20/611:28 a.m.STL - YYZ

1 stop25h 37mMultiple Airlines

Sun 22/66:30 a.m.YYZ - STL

1 stop29h 03mMultiple Airlines

Deal found 28/4C$ 469

Fri 13/67:21 p.m.MDW - YYZ

1 stop15h 34mWestJet

Fri 20/61:28 p.m.YYZ - MDW

1 stop9h 17mWestJet

Deal found 29/4C$ 529

Sat 24/51:55 p.m.MDW - YYZ

1 stop8h 19mMultiple Airlines

Sat 7/69:50 a.m.YYZ - MDW

1 stop10h 35mMultiple Airlines

Deal found 28/4C$ 570

Fri 13/67:30 a.m.STL - YYZ

Nonstop1h 55mAir Canada

Fri 20/611:30 a.m.YYZ - STL

Nonstop2h 06mAir Canada

Deal found 29/4C$ 641

Tue 27/56:00 a.m.STL - YYZ

1 stop9h 10mDelta

Thu 29/56:15 a.m.YYZ - STL

1 stop9h 53mDelta

Deal found 29/4C$ 663

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 30 April 2025.

Tue 1/78:50 a.m.ORD - YYZ

Nonstop1h 59mAir Canada

Tue 1/72:00 p.m.YYZ - ORD

1 stop5h 53mAir Canada

Deal found 27/4C$ 235

Sat 24/57:40 p.m.ORD - YYZ

1 stop11h 52mMultiple Airlines

Mon 26/512:00 p.m.YYZ - ORD

Nonstop1h 55mMultiple Airlines

Deal found 28/4C$ 340

Thu 26/64:43 p.m.ORD - YYZ

Nonstop1h 54mUnited Airlines

Sun 29/68:55 p.m.YYZ - ORD

1 stop11h 44mUnited Airlines

Deal found 27/4C$ 414

Thu 26/68:29 a.m.ORD - YYZ

1 stop9h 05mDelta

Mon 30/66:30 a.m.YYZ - ORD

1 stop4h 33mDelta

Deal found 27/4C$ 426

Mon 26/56:24 a.m.ORD - YYZ

1 stop4h 16mWestJet

Fri 8/812:16 p.m.YYZ - ORD

1 stop5h 02mWestJet

Deal found 27/4C$ 432

Thu 29/54:00 p.m.ORD - YYZ

1 stop4h 30mAmerican Airlines

Sun 1/66:20 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 28/4C$ 443

Fri 23/59:16 a.m.MDW - YYZ

1 stop6h 59mDelta

Tue 27/512:30 p.m.YYZ - MDW

1 stop6h 15mDelta

Deal found 28/4C$ 426

Fri 20/611:28 a.m.STL - YYZ

1 stop25h 37mMultiple Airlines

Sun 22/66:30 a.m.YYZ - STL

1 stop29h 03mMultiple Airlines

Deal found 28/4C$ 469

Tue 17/69:21 a.m.MDW - YYZ

1 stop8h 13mWestJet

Mon 23/66:30 a.m.YYZ - MDW

1 stop7h 36mWestJet

Deal found 28/4C$ 476

Fri 13/67:32 p.m.STL - YYZ

1 stop18h 28mAlaska Airlines

Fri 20/64:45 p.m.YYZ - STL

2 stops16h 23mAlaska Airlines

Deal found 28/4C$ 1,225

Sat 24/51:55 p.m.MDW - YYZ

1 stop8h 19mMultiple Airlines

Sat 7/69:50 a.m.YYZ - MDW

1 stop10h 35mMultiple Airlines

Deal found 28/4C$ 570

Fri 13/67:30 a.m.STL - YYZ

Nonstop1h 55mAir Canada

Fri 20/611:30 a.m.YYZ - STL

Nonstop2h 06mAir Canada

Deal found 29/4C$ 641

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 30 April 2025.

Wed 11/612:00 p.m.ORD - YYZ

Nonstop1h 42mAir Canada

Wed 18/61:00 p.m.YYZ - ORD

Nonstop2h 01mAir Canada

Deal found 28/4C$ 237

Thu 26/64:43 p.m.ORD - YYZ

Nonstop1h 54mMultiple Airlines

Sat 12/72:10 p.m.YYZ - ORD

Nonstop1h 54mMultiple Airlines

Deal found 27/4C$ 327

Sun 1/65:55 p.m.ORD - YYZ

Nonstop1h 49mUnited Airlines

Mon 2/69:00 a.m.YYZ - ORD

Nonstop1h 59mUnited Airlines

Deal found 27/4C$ 392

Wed 21/59:50 a.m.ORD - YYZ

Nonstop1h 40mAmerican Airlines

Thu 22/56:20 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 28/4C$ 448

Wed 14/59:02 a.m.ORD - YYZ

Nonstop1h 47mLufthansa

Wed 14/59:00 p.m.YYZ - ORD

Nonstop2h 06mLufthansa

Deal found 28/4C$ 515

Fri 13/67:30 a.m.STL - YYZ

Nonstop1h 55mAir Canada

Fri 20/611:30 a.m.YYZ - STL

Nonstop2h 06mAir Canada

Deal found 29/4C$ 641

Sun 24/84:00 p.m.STL - YYZ

Nonstop2h 00mUnited Airlines

Mon 15/96:30 p.m.YYZ - STL

Nonstop2h 03mUnited Airlines

Deal found 29/4C$ 738

Mon 21/74:43 p.m.ORD - YYZ

Nonstop1h 54mANA

Thu 24/71:00 p.m.YYZ - ORD

Nonstop2h 01mANA

Deal found 28/4C$ 956

Fri 16/57:30 a.m.STL - YYZ

Nonstop1h 55mMultiple Airlines

Sun 18/511:30 a.m.YYZ - STL

Nonstop2h 06mMultiple Airlines

Deal found 28/4C$ 1,109

Last-minute flights from Illinois to Pearson Intl
Discover last-minute flight deals from Illinois to Pearson Intl. Data last updated 30 April 2025 and is based on user searches.

Tue 6/55:00 a.m.ORD - YYZ

1 stop5h 05mAmerican Airlines

Fri 9/56:20 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 28/4C$ 628

Tue 6/58:45 a.m.ORD - YYZ

1 stop8h 14mDelta

Sat 10/59:49 a.m.YYZ - ORD

1 stop3h 57mDelta

Deal found 28/4C$ 651

Tue 6/55:45 p.m.STL - YYZ

1 stop29h 02mMultiple Airlines

Thu 8/59:50 a.m.YYZ - STL

1 stop15h 16mMultiple Airlines

Deal found 29/4C$ 687

Tue 6/55:32 p.m.STL - YYZ

2 stops24h 24mWestJet

Thu 8/56:15 a.m.YYZ - STL

1 stop6h 33mWestJet

Deal found 29/4C$ 875

Wed 7/59:08 p.m.ORD - YYZ

1 stop9h 32mMultiple Airlines

Sun 11/57:55 a.m.YYZ - ORD

1 stop24h 32mMultiple Airlines

Deal found 28/4C$ 532

Thu 8/57:10 a.m.ORD - YYZ

Nonstop1h 48mAir Canada

Mon 12/52:45 p.m.YYZ - ORD

Nonstop2h 06mAir Canada

Deal found 28/4C$ 526

Thu 8/59:16 a.m.MDW - YYZ

1 stop4h 44mDelta

Mon 12/53:50 p.m.YYZ - MDW

1 stop3h 55mDelta

Deal found 28/4C$ 605

Thu 8/512:48 p.m.MDW - YYZ

1 stop8h 08mWestJet

Mon 12/58:00 p.m.YYZ - MDW

2 stops14h 40mWestJet

Deal found 28/4C$ 633

Fri 9/59:02 a.m.ORD - YYZ

Nonstop1h 47mUnited Airlines

Sun 11/52:10 p.m.YYZ - ORD

Nonstop1h 54mUnited Airlines

Deal found 28/4C$ 570

Fri 9/56:24 a.m.ORD - YYZ

1 stop4h 16mWestJet

Sun 11/53:50 p.m.YYZ - ORD

1 stop3h 47mWestJet

Deal found 29/4C$ 663

Fri 9/57:32 a.m.STL - YYZ

1 stop10h 03mAmerican Airlines

Sun 11/510:35 a.m.YYZ - STL

1 stop9h 40mAmerican Airlines

Deal found 29/4C$ 1,031

Fri 9/57:30 a.m.STL - YYZ

Nonstop1h 55mUnited Airlines

Sun 11/511:30 a.m.YYZ - STL

Nonstop2h 06mUnited Airlines

Deal found 29/4C$ 1,229

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 30 April 2025.

Wed 11/69:45 p.m.ORD - YYZ

1 stop10h 34mAir Canada

Deal found 29/4C$ 134

Mon 16/69:28 p.m.ORD - YYZ

1 stop14h 02mMultiple Airlines

Deal found 28/4C$ 147

Wed 28/55:55 p.m.ORD - YYZ

Nonstop1h 49mUnited Airlines

Deal found 28/4C$ 162

Wed 28/59:00 a.m.ORD - YYZ

1 stop7h 15mDelta

Deal found 28/4C$ 176

Sat 31/55:25 p.m.MDW - YYZ

1 stop4h 33mDelta

Deal found 28/4C$ 176

Sun 25/59:50 a.m.ORD - YYZ

Nonstop1h 40mAmerican Airlines

Deal found 28/4C$ 199

Sun 1/69:20 a.m.MDW - YYZ

1 stop12h 54mWestJet

Deal found 28/4C$ 199

Mon 19/56:24 a.m.ORD - YYZ

1 stop4h 16mWestJet

Deal found 27/4C$ 208

Sat 24/510:10 a.m.STL - YYZ

1 stop11h 15mMultiple Airlines

Deal found 29/4C$ 228

Fri 20/610:34 a.m.MDW - YYZ

2 stops26h 31mMultiple Airlines

Deal found 29/4C$ 244

Tue 10/66:00 a.m.STL - YYZ

1 stop13h 44mDelta

Deal found 29/4C$ 293

Thu 3/71:21 p.m.STL - YYZ

1 stop9h 07mAmerican Airlines

Deal found 29/4C$ 310

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

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 1/7

8:50 a.m.-11:49 a.m.

Nonstop1h 59m

Toronto Pearson Intl

Tue 1/7

2:00 p.m.-6:53 p.m.

1 stop5h 53m

C$ 235

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 24/5

7:40 p.m.-8:32 a.m.

1 stop11h 52m

Toronto Pearson Intl

Mon 26/5

12:00 p.m.-12:55 p.m.

Nonstop1h 55m

C$ 340

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 26/6

4:43 p.m.-7:37 p.m.

Nonstop1h 54m

Toronto Pearson Intl

Mon 30/6

6:00 p.m.-11:37 p.m.

1 stop6h 37m

C$ 414

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Thu 29/5

1:08 p.m.-5:15 p.m.

1 stop3h 07m

Toronto Pearson Intl

Tue 3/6

3:50 p.m.-6:45 p.m.

1 stop3h 55m

C$ 418

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 26/6

9:00 a.m.-5:15 p.m.

1 stop7h 15m

Toronto Pearson Intl

Mon 7/7

12:16 p.m.-6:07 p.m.

1 stop6h 51m

C$ 426

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 26/5

6:24 a.m.-11:40 a.m.

1 stop4h 16m

Toronto Pearson Intl

Fri 8/8

12:16 p.m.-4:18 p.m.

1 stop5h 02m

C$ 432

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 29/5

4:00 p.m.-9:30 p.m.

1 stop4h 30m

Toronto Pearson Intl

Sun 1/6

6:20 p.m.-7:15 p.m.

Nonstop1h 55m

C$ 443

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 20/6

11:28 a.m.-2:05 p.m.

1 stop25h 37m

Toronto Pearson Intl

Sun 22/6

6:30 a.m.-10:33 a.m.

1 stop29h 03m

C$ 469

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Tue 17/6

9:21 a.m.-6:34 p.m.

1 stop8h 13m

Toronto Pearson Intl

Mon 23/6

6:30 a.m.-1:06 p.m.

1 stop7h 36m

C$ 476

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Sat 24/5

1:55 p.m.-11:14 p.m.

1 stop8h 19m

Toronto Pearson Intl

Sat 7/6

9:50 a.m.-7:25 p.m.

1 stop10h 35m

C$ 570

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 37 results

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, January is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of C$ 167). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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?

When flying from Illinois to Toronto Pearson Intl Airport, 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 Illinois to Toronto Pearson Intl Airport

The most flights from USIL to YYZ are scheduled on a Tuesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).

Rainfall in Pearson Intl by month

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.

Temperature in Pearson Intl by month

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).

Reviews of airlines servicing Pearson Intl

To help decide which airline to fly from Illinois to Toronto, see what other customers have to say about Alaska Airlines, Delta and United Airlines. 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.

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

WestJet

7.2

Good

2,823 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines to fly from Illinois to Toronto Pearson Intl Airport one-way?
For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 134. Users have also found prices from C$ 162 and C$ 176 on United Airlines and Delta, 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 Sun Country Air (100%), Finnair (100%) or Korean Air (86%) 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$ 140. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 293 on average our data indicates C$ 269 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, January is the cheapest month in which you can book a flight from Illinois to Toronto Pearson Intl Airport (average of C$ 167). Flying from Illinois to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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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Barrie

Richmond Hill

Burlington

Muskoka

Collingwood

Brantford

Milton

Oakville

Kitchener

Orillia

Pickering

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St. Catharines

Cambridge

Waterloo

Cobourg

Peterborough

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Illinois to Pearson Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 182	AverageC$ 476	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 202	AverageC$ 457	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$ 134

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 11/6. 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

Keep the following information in mind while searching for Illinois to Pearson Intl flight deals. Data was last updated 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 30 April 2025.

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 30 April 2025.

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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 30 April 2025.

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 30 April 2025.

Rainfall in Pearson Intl by month

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Temperature in Pearson Intl by month

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Reviews of airlines servicing Pearson Intl

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.

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

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Alternative routes for Illinois to Pearson Intl

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Top 2 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 30 April 2025.