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$ 149. Users have also found prices from C$ 167 and C$ 182 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$ 142. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 336 on average our data indicates C$ 449 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%), Korean Air (83%) or Air New Zealand (80%) 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 49 days early can save you up to 79% on average compared to booking a flight this week. If booking 49 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$ 502 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$ 629 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 April. Prices to Toronto Pearson Intl Airport from Illinois average C$ 442. You can even find prices in April for less than C$ 442, as users have found deals to Toronto Pearson Intl Airport from as low as C$ 283. The month of March 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 29%.

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$ 147+ Flights from Illinois to Toronto Pearson Intl Airport

Cheap flight deals from Illinois to Pearson Intl

Round-trip from	C$ 320
One-way from	C$ 147
Popular in	March
Cheapest in	April
Average price	C$ 572
Good round-trip deal	C$ 386 or less
Good one-way deal	C$ 174 or less

Air Canada
10/5-17/5
2 total stops
10h 31m total
Illinois to Toronto

Search Deals

15/4
1 total stop
22h 58m total
Illinois to Toronto

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 28 March 2025.

Sat 10/58:40 a.m.ORD - YYZ

1 stop5h 54mAir Canada

Sat 17/56:15 a.m.YYZ - ORD

1 stop4h 37mAir Canada

Deal found 26/3C$ 320

Thu 3/47:21 p.m.ORD - YYZ

1 stop27h 34mMultiple Airlines

Tue 8/47:05 a.m.YYZ - ORD

1 stop27h 19mMultiple Airlines

Deal found 26/3C$ 360

Tue 29/410:30 a.m.ORD - YYZ

1 stop5h 48mDelta

Wed 28/512:15 p.m.YYZ - ORD

1 stop5h 15mDelta

Deal found 26/3C$ 364

Tue 13/59:20 a.m.MDW - YYZ

1 stop8h 11mDelta

Wed 11/63:31 p.m.YYZ - MDW

1 stop4h 14mDelta

Deal found 26/3C$ 364

Fri 2/58:50 a.m.ORD - YYZ

1 stop4h 29mUnited Airlines

Fri 2/54:30 p.m.YYZ - ORD

Nonstop1h 54mUnited Airlines

Deal found 26/3C$ 384

Sat 19/46:01 p.m.ORD - YYZ

Nonstop1h 43mLufthansa

Sun 20/412:20 p.m.YYZ - ORD

Nonstop1h 55mLufthansa

Deal found 26/3C$ 393

Mon 21/45:14 p.m.ORD - YYZ

1 stop4h 39mAmerican Airlines

Fri 25/43:14 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 26/3C$ 440

Thu 8/510:10 a.m.STL - YYZ

1 stop9h 50mMultiple Airlines

Mon 12/54:00 p.m.YYZ - STL

2 stops27h 41mMultiple Airlines

Deal found 26/3C$ 450

Mon 21/46:35 a.m.ORD - YYZ

1 stop4h 24mWestJet

Fri 25/412:15 p.m.YYZ - ORD

1 stop4h 53mWestJet

Deal found 26/3C$ 467

Sat 12/44:10 p.m.MDW - YYZ

1 stop6h 49mMultiple Airlines

Tue 15/47:25 p.m.YYZ - MDW

1 stop10h 58mMultiple Airlines

Deal found 27/3C$ 500

Sat 19/49:52 a.m.MDW - YYZ

1 stop13h 03mWestJet

Sun 20/46:30 a.m.YYZ - MDW

1 stop8h 52mWestJet

Deal found 27/3C$ 505

Thu 8/56:00 a.m.STL - YYZ

1 stop9h 10mDelta

Mon 12/510:20 a.m.YYZ - STL

1 stop8h 42mDelta

Deal found 26/3C$ 552

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 28 March 2025.

Sat 10/58:40 a.m.ORD - YYZ

1 stop5h 54mAir Canada

Sat 17/56:15 a.m.YYZ - ORD

1 stop4h 37mAir Canada

Deal found 26/3C$ 320

Thu 3/47:21 p.m.ORD - YYZ

1 stop27h 34mMultiple Airlines

Tue 8/47:05 a.m.YYZ - ORD

1 stop27h 19mMultiple Airlines

Deal found 26/3C$ 360

Tue 29/46:45 a.m.ORD - YYZ

1 stop7h 24mDelta

Thu 1/53:59 p.m.YYZ - ORD

1 stop5h 46mDelta

Deal found 26/3C$ 364

Fri 2/58:50 a.m.ORD - YYZ

1 stop4h 29mUnited Airlines

Fri 2/54:30 p.m.YYZ - ORD

Nonstop1h 54mUnited Airlines

Deal found 26/3C$ 384

Sat 19/46:01 p.m.ORD - YYZ

Nonstop1h 43mLufthansa

Sun 20/412:20 p.m.YYZ - ORD

Nonstop1h 55mLufthansa

Deal found 26/3C$ 393

Mon 21/45:14 p.m.ORD - YYZ

1 stop4h 39mAmerican Airlines

Fri 25/43:14 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 26/3C$ 440

Mon 21/46:35 a.m.ORD - YYZ

1 stop4h 24mWestJet

Fri 25/412:15 p.m.YYZ - ORD

1 stop4h 53mWestJet

Deal found 26/3C$ 467

Tue 13/59:20 a.m.MDW - YYZ

1 stop8h 11mDelta

Wed 11/63:31 p.m.YYZ - MDW

1 stop4h 14mDelta

Deal found 26/3C$ 364

Thu 8/510:10 a.m.STL - YYZ

1 stop9h 50mMultiple Airlines

Mon 12/54:00 p.m.YYZ - STL

2 stops27h 41mMultiple Airlines

Deal found 26/3C$ 450

Sat 19/49:52 a.m.MDW - YYZ

1 stop13h 03mWestJet

Sun 20/46:30 a.m.YYZ - MDW

1 stop8h 52mWestJet

Deal found 27/3C$ 505

Sat 12/44:10 p.m.MDW - YYZ

1 stop6h 49mMultiple Airlines

Tue 15/47:25 p.m.YYZ - MDW

1 stop10h 58mMultiple Airlines

Deal found 27/3C$ 500

Sat 19/46:44 a.m.STL - YYZ

1 stop31h 16mAlaska Airlines

Fri 25/44:45 p.m.YYZ - STL

2 stops30h 43mAlaska Airlines

Deal found 27/3C$ 1,109

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 28 March 2025.

Sat 10/59:35 a.m.ORD - YYZ

Nonstop1h 40mAir Canada

Sat 17/54:30 p.m.YYZ - ORD

Nonstop1h 54mAir Canada

Deal found 26/3C$ 324

Sat 19/46:01 p.m.ORD - YYZ

Nonstop1h 43mLufthansa

Sun 20/412:20 p.m.YYZ - ORD

Nonstop1h 55mLufthansa

Deal found 26/3C$ 393

Thu 22/512:00 p.m.ORD - YYZ

Nonstop1h 38mUnited Airlines

Sun 25/57:00 a.m.YYZ - ORD

Nonstop1h 59mUnited Airlines

Deal found 26/3C$ 403

Mon 21/48:30 p.m.ORD - YYZ

Nonstop1h 55mAmerican Airlines

Sat 26/43:14 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 26/3C$ 442

Sun 20/49:55 a.m.ORD - YYZ

Nonstop1h 40mJapan Airlines

Fri 25/41:15 p.m.YYZ - ORD

Nonstop1h 55mJapan Airlines

Deal found 26/3C$ 596

Thu 1/57:30 a.m.STL - YYZ

Nonstop1h 55mAir Canada

Sun 4/511:30 a.m.YYZ - STL

Nonstop2h 06mAir Canada

Deal found 27/3C$ 602

Sat 2/89:15 a.m.STL - YYZ

Nonstop1h 58mUnited Airlines

Fri 8/82:15 p.m.YYZ - STL

Nonstop2h 06mUnited Airlines

Deal found 25/3C$ 697

Tue 6/52:30 p.m.STL - YYZ

Nonstop2h 00mMultiple Airlines

Wed 7/511:30 a.m.YYZ - STL

Nonstop2h 06mMultiple Airlines

Deal found 26/3C$ 730

Last-minute flights from Illinois to Pearson Intl
Discover last-minute flight deals from Illinois to Pearson Intl. Data last updated 28 March 2025 and is based on user searches.

Wed 2/48:25 a.m.STL - YYZ

2 stops13h 02mUnited Airlines

Fri 4/46:15 a.m.YYZ - STL

2 stops10h 32mUnited Airlines

Deal found 26/3C$ 1,294

Thu 3/47:21 p.m.ORD - YYZ

1 stop27h 34mMultiple Airlines

Tue 8/47:05 a.m.YYZ - ORD

1 stop27h 19mMultiple Airlines

Deal found 26/3C$ 360

Thu 3/46:17 a.m.ORD - YYZ

1 stop7h 43mAmerican Airlines

Tue 8/43:14 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 26/3C$ 768

Fri 4/44:57 p.m.STL - YYZ

1 stop19h 58mMultiple Airlines

Sat 5/47:25 p.m.YYZ - STL

1 stop17h 51mMultiple Airlines

Deal found 26/3C$ 456

Fri 4/44:00 p.m.ORD - YYZ

Nonstop1h 45mAir Canada

Sun 6/42:30 p.m.YYZ - ORD

1 stop9h 59mAir Canada

Deal found 27/3C$ 603

Fri 4/46:00 a.m.ORD - YYZ

1 stop9h 11mDelta

Wed 9/47:54 a.m.YYZ - ORD

1 stop7h 11mDelta

Deal found 26/3C$ 646

Fri 4/43:30 p.m.STL - YYZ

Nonstop2h 00mAir Canada

Sat 5/41:40 p.m.YYZ - STL

Nonstop2h 09mAir Canada

Deal found 26/3C$ 1,424

Sat 5/44:10 p.m.MDW - YYZ

1 stop6h 49mMultiple Airlines

Mon 7/411:20 a.m.YYZ - MDW

1 stop9h 26mMultiple Airlines

Deal found 27/3C$ 536

Sat 5/411:10 a.m.ORD - YYZ

1 stop4h 04mWestJet

Mon 7/46:00 a.m.YYZ - ORD

1 stop4h 12mWestJet

Deal found 26/3C$ 662

Sat 5/46:00 a.m.ORD - YYZ

1 stop6h 47mUnited Airlines

Wed 9/42:00 p.m.YYZ - ORD

Nonstop1h 55mUnited Airlines

Deal found 26/3C$ 683

Mon 7/42:57 p.m.MDW - YYZ

1 stop3h 10mDelta

Wed 16/46:30 a.m.YYZ - MDW

1 stop8h 52mDelta

Deal found 27/3C$ 666

Mon 7/410:36 a.m.MDW - YYZ

2 stops11h 54mWestJet

Wed 16/412:54 p.m.YYZ - MDW

1 stop5h 25mWestJet

Deal found 27/3C$ 808

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 28 March 2025.

Tue 15/411:47 a.m.ORD - YYZ

1 stop22h 58mMultiple Airlines

Deal found 26/3C$ 147

Wed 16/48:25 p.m.ORD - YYZ

Nonstop1h 42mAir Canada

Deal found 26/3C$ 149

Thu 24/46:01 p.m.ORD - YYZ

Nonstop1h 43mUnited Airlines

Deal found 26/3C$ 167

Tue 8/44:57 p.m.STL - YYZ

1 stop17h 48mMultiple Airlines

Deal found 27/3C$ 173

Thu 24/410:30 a.m.ORD - YYZ

1 stop3h 39mDelta

Deal found 27/3C$ 182

Fri 18/43:02 p.m.MDW - YYZ

1 stop6h 53mDelta

Deal found 28/3C$ 182

Wed 2/43:00 p.m.MDW - YYZ

1 stop7h 55mMultiple Airlines

Deal found 26/3C$ 189

Mon 21/48:30 p.m.ORD - YYZ

Nonstop1h 55mAmerican Airlines

Deal found 26/3C$ 206

Fri 30/59:20 a.m.MDW - YYZ

1 stop12h 54mWestJet

Deal found 27/3C$ 234

Mon 26/58:40 a.m.ORD - YYZ

2 stops14h 44mWestJet

Deal found 26/3C$ 249

Sat 19/46:13 a.m.STL - YYZ

1 stop9h 22mAmerican Airlines

Deal found 27/3C$ 270

Sat 26/73:40 p.m.STL - YYZ

1 stop16h 36mDelta

Deal found 27/3C$ 280

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

Sat 10/5

8:40 a.m.-3:34 p.m.

1 stop5h 54m

Toronto Pearson Intl

Sat 17/5

6:15 a.m.-9:52 a.m.

1 stop4h 37m

C$ 320

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 3/4

7:21 p.m.-11:55 p.m.

1 stop27h 34m

Toronto Pearson Intl

Tue 8/4

7:05 a.m.-9:24 a.m.

1 stop27h 19m

C$ 360

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 29/4

6:45 a.m.-3:09 p.m.

1 stop7h 24m

Toronto Pearson Intl

Thu 1/5

3:59 p.m.-8:45 p.m.

1 stop5h 46m

C$ 364

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Tue 13/5

9:20 a.m.-6:31 p.m.

1 stop8h 11m

Toronto Pearson Intl

Wed 11/6

3:31 p.m.-6:45 p.m.

1 stop4h 14m

C$ 364

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 2/5

8:50 a.m.-2:19 p.m.

1 stop4h 29m

Toronto Pearson Intl

Fri 2/5

4:30 p.m.-5:24 p.m.

Nonstop1h 54m

C$ 384

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 19/4

6:01 p.m.-8:44 p.m.

Nonstop1h 43m

Toronto Pearson Intl

Sun 20/4

12:20 p.m.-1:15 p.m.

Nonstop1h 55m

C$ 393

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 21/4

5:14 p.m.-10:53 p.m.

1 stop4h 39m

Toronto Pearson Intl

Fri 25/4

3:14 p.m.-4:09 p.m.

Nonstop1h 55m

C$ 440

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 8/5

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

1 stop9h 50m

Toronto Pearson Intl

Mon 12/5

4:00 p.m.-6:41 p.m.

2 stops27h 41m

C$ 450

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 21/4

6:35 a.m.-11:59 a.m.

1 stop4h 24m

Toronto Pearson Intl

Fri 25/4

12:15 p.m.-4:08 p.m.

1 stop4h 53m

C$ 467

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Sat 12/4

4:10 p.m.-11:59 p.m.

1 stop6h 49m

Toronto Pearson Intl

Tue 15/4

7:25 p.m.-5:23 a.m.

1 stop10h 58m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Showing 1-10 of 33 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 Friday (55 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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

9,798 reviews

Check prices

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

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

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

7,896 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

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

8,603 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

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

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

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

WestJet

7.2

Good

2,785 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Check prices

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

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$ 149. Users have also found prices from C$ 167 and C$ 182 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%), Korean Air (83%) or Air New Zealand (80%) 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$ 142. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 336 on average our data indicates C$ 449 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

Brantford

Collingwood

Muskoka

Milton

Oshawa

Oakville

Kitchener

Orillia

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St. Catharines

Guelph

Cobourg

Waterloo

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$ 195	AverageC$ 501	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 208	AverageC$ 489	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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$ 147

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 15/4. 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 28 March 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 28 March 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 28 March 2025.

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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

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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?

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 28 March 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 28 March 2025.

Rainfall in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average rainfall totals by month.

Temperature in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average temperature totals by month.

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.

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?

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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 28 March 2025.