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$ 145. Users have also found prices from C$ 147 and C$ 149 on Delta and United Airlines, 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$ 243 on average our data indicates C$ 271 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$ 605 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$ 422. You can even find prices in July for less than C$ 422, as users have found deals to Toronto Pearson Intl Airport from as low as C$ 192. 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$ 142+ Flights from Illinois to Toronto Pearson Intl Airport

Cheap flight deals from Illinois to Pearson Intl

Round-trip from	C$ 239
One-way from	C$ 145
Popular in	November
Cheapest in	July
Average price	C$ 463
Good round-trip deal	C$ 210 or less
Good one-way deal	C$ 161 or less

United Airlines
6/6-10/6
Nonstop
3h 43m total
Illinois to Toronto

Search Deals

Air Canada
15/7
Nonstop
1h 45m total
Illinois to Toronto

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 24 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 22 April 2025.

Sat 17/59:35 a.m.ORD - YYZ

Nonstop1h 40mMultiple Airlines

Sat 17/53:00 p.m.YYZ - ORD

1 stop6h 12mMultiple Airlines

Deal found 22/4C$ 235

Fri 6/69:14 p.m.ORD - YYZ

Nonstop1h 44mUnited Airlines

Tue 10/67:00 a.m.YYZ - ORD

Nonstop1h 59mUnited Airlines

Deal found 22/4C$ 239

Tue 20/56:01 p.m.ORD - YYZ

Nonstop1h 43mAir Canada

Fri 23/511:00 a.m.YYZ - ORD

Nonstop2h 01mAir Canada

Deal found 22/4C$ 245

Thu 15/51:00 p.m.ORD - YYZ

Nonstop1h 46mLufthansa

Sun 18/512:00 p.m.YYZ - ORD

Nonstop1h 55mLufthansa

Deal found 22/4C$ 288

Wed 28/58:17 p.m.ORD - YYZ

1 stop14h 38mAmerican Airlines

Thu 29/53:10 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 21/4C$ 317

Fri 6/66:24 a.m.ORD - YYZ

1 stop4h 16mDelta

Fri 13/61:04 p.m.YYZ - ORD

1 stop4h 42mDelta

Deal found 22/4C$ 322

Sun 25/56:25 p.m.MDW - YYZ

1 stop3h 33mDelta

Thu 29/59:49 a.m.YYZ - MDW

1 stop3h 39mDelta

Deal found 21/4C$ 322

Thu 5/612:48 p.m.MDW - YYZ

1 stop8h 08mWestJet

Thu 12/61:04 p.m.YYZ - MDW

1 stop5h 36mWestJet

Deal found 21/4C$ 431

Thu 29/55:00 a.m.STL - YYZ

1 stop8h 30mAmerican Airlines

Thu 5/611:40 a.m.YYZ - STL

1 stop9h 50mAmerican Airlines

Deal found 22/4C$ 462

Thu 5/610:10 a.m.STL - YYZ

1 stop9h 50mMultiple Airlines

Thu 12/67:15 a.m.YYZ - STL

2 stops10h 49mMultiple Airlines

Deal found 21/4C$ 496

Wed 14/512:48 p.m.MDW - YYZ

1 stop8h 08mMultiple Airlines

Fri 16/512:15 p.m.YYZ - MDW

1 stop7h 30mMultiple Airlines

Deal found 22/4C$ 532

Wed 11/65:00 a.m.STL - YYZ

2 stops11h 09mUnited Airlines

Mon 16/68:15 a.m.YYZ - STL

1 stop15h 30mUnited Airlines

Deal found 22/4C$ 560

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 22 April 2025.

Fri 6/69:14 p.m.ORD - YYZ

Nonstop1h 44mUnited Airlines

Tue 10/67:00 a.m.YYZ - ORD

Nonstop1h 59mUnited Airlines

Deal found 22/4C$ 239

Mon 26/58:25 p.m.ORD - YYZ

Nonstop1h 42mAir Canada

Wed 28/58:00 a.m.YYZ - ORD

1 stop7h 47mAir Canada

Deal found 21/4C$ 250

Thu 3/77:15 a.m.ORD - YYZ

1 stop13h 30mMultiple Airlines

Sun 6/78:15 a.m.YYZ - ORD

Nonstop1h 54mMultiple Airlines

Deal found 21/4C$ 274

Thu 15/51:00 p.m.ORD - YYZ

Nonstop1h 46mLufthansa

Sun 18/512:00 p.m.YYZ - ORD

Nonstop1h 55mLufthansa

Deal found 22/4C$ 288

Wed 28/58:17 p.m.ORD - YYZ

1 stop14h 38mAmerican Airlines

Thu 29/53:10 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 21/4C$ 317

Fri 6/66:24 a.m.ORD - YYZ

1 stop4h 16mDelta

Fri 13/61:04 p.m.YYZ - ORD

1 stop4h 42mDelta

Deal found 22/4C$ 322

Thu 5/612:48 p.m.MDW - YYZ

1 stop8h 08mWestJet

Thu 12/61:04 p.m.YYZ - MDW

1 stop5h 36mWestJet

Deal found 21/4C$ 431

Sun 25/56:25 p.m.MDW - YYZ

1 stop3h 33mDelta

Fri 30/512:30 p.m.YYZ - MDW

1 stop6h 15mDelta

Deal found 21/4C$ 322

Thu 29/55:00 a.m.STL - YYZ

1 stop8h 30mAmerican Airlines

Thu 5/611:40 a.m.YYZ - STL

1 stop9h 50mAmerican Airlines

Deal found 22/4C$ 462

Thu 5/610:10 a.m.STL - YYZ

1 stop9h 50mMultiple Airlines

Thu 12/67:15 a.m.YYZ - STL

2 stops10h 49mMultiple Airlines

Deal found 21/4C$ 496

Wed 11/65:00 a.m.STL - YYZ

2 stops11h 09mUnited Airlines

Mon 16/68:15 a.m.YYZ - STL

1 stop15h 30mUnited Airlines

Deal found 22/4C$ 560

Wed 14/512:48 p.m.MDW - YYZ

1 stop8h 08mMultiple Airlines

Fri 16/512:15 p.m.YYZ - MDW

1 stop7h 30mMultiple Airlines

Deal found 22/4C$ 532

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 22 April 2025.

Fri 6/69:14 p.m.ORD - YYZ

Nonstop1h 44mUnited Airlines

Tue 10/67:00 a.m.YYZ - ORD

Nonstop1h 59mUnited Airlines

Deal found 22/4C$ 239

Sun 15/68:25 p.m.ORD - YYZ

Nonstop1h 42mAir Canada

Wed 18/68:15 a.m.YYZ - ORD

Nonstop1h 54mAir Canada

Deal found 22/4C$ 252

Thu 15/51:00 p.m.ORD - YYZ

Nonstop1h 46mLufthansa

Sun 18/512:00 p.m.YYZ - ORD

Nonstop1h 55mLufthansa

Deal found 22/4C$ 288

Thu 15/53:00 p.m.ORD - YYZ

Nonstop1h 35mBritish Airways

Sun 18/56:20 p.m.YYZ - ORD

Nonstop1h 55mBritish Airways

Deal found 21/4C$ 308

Thu 22/58:11 a.m.ORD - YYZ

Nonstop1h 40mAmerican Airlines

Mon 26/56:30 a.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 22/4C$ 364

Fri 11/71:01 p.m.ORD - YYZ

Nonstop1h 45mMultiple Airlines

Sun 13/78:15 a.m.YYZ - ORD

Nonstop1h 54mMultiple Airlines

Deal found 20/4C$ 365

Sat 3/59:55 a.m.ORD - YYZ

Nonstop1h 40mJapan Airlines

Wed 7/51:15 p.m.YYZ - ORD

Nonstop1h 55mJapan Airlines

Deal found 21/4C$ 611

Wed 14/57:30 a.m.STL - YYZ

Nonstop1h 55mUnited Airlines

Wed 21/511:30 a.m.YYZ - STL

Nonstop2h 06mUnited Airlines

Deal found 20/4C$ 621

Sat 5/79:15 a.m.STL - YYZ

Nonstop1h 58mAir Canada

Fri 25/72:10 p.m.YYZ - STL

Nonstop2h 06mAir Canada

Deal found 21/4C$ 730

Tue 20/57:30 a.m.STL - YYZ

Nonstop1h 55mMultiple Airlines

Tue 27/511:30 a.m.YYZ - STL

Nonstop2h 06mMultiple Airlines

Deal found 21/4C$ 738

Last-minute flights from Illinois to Pearson Intl
Discover last-minute flight deals from Illinois to Pearson Intl. Data last updated 22 April 2025 and is based on user searches.

Mon 28/46:15 p.m.ORD - YYZ

1 stop3h 40mDelta

Fri 2/55:00 p.m.YYZ - ORD

1 stop6h 23mDelta

Deal found 22/4C$ 474

Mon 28/49:55 p.m.STL - YYZ

1 stop31h 00mMultiple Airlines

Sun 4/56:30 a.m.YYZ - STL

1 stop11h 45mMultiple Airlines

Deal found 21/4C$ 648

Tue 29/412:19 p.m.MDW - YYZ

2 stops32h 31mMultiple Airlines

Tue 6/57:21 p.m.YYZ - MDW

1 stop18h 54mMultiple Airlines

Deal found 20/4C$ 650

Wed 30/49:20 a.m.MDW - YYZ

1 stop6h 49mDelta

Mon 5/53:59 p.m.YYZ - MDW

1 stop3h 21mDelta

Deal found 22/4C$ 422

Wed 30/412:03 p.m.STL - YYZ

1 stop9h 57mAmerican Airlines

Tue 6/57:25 a.m.YYZ - STL

1 stop8h 30mAmerican Airlines

Deal found 22/4C$ 796

Thu 1/58:10 a.m.ORD - YYZ

Nonstop1h 40mAmerican Airlines

Thu 29/53:10 p.m.YYZ - ORD

Nonstop1h 55mAmerican Airlines

Deal found 22/4C$ 350

Thu 1/510:45 a.m.ORD - YYZ

Nonstop1h 57mAir Canada

Thu 29/57:00 a.m.YYZ - ORD

1 stop5h 24mAir Canada

Deal found 22/4C$ 358

Thu 1/56:00 a.m.ORD - YYZ

1 stop5h 46mUnited Airlines

Thu 29/57:20 a.m.YYZ - ORD

1 stop10h 26mUnited Airlines

Deal found 22/4C$ 384

Thu 1/510:45 a.m.ORD - YYZ

Nonstop1h 57mMultiple Airlines

Wed 28/512:30 a.m.YYZ - ORD

1 stop8h 32mMultiple Airlines

Deal found 22/4C$ 397

Fri 2/512:48 p.m.MDW - YYZ

1 stop10h 08mWestJet

Sun 1/66:30 a.m.YYZ - MDW

1 stop7h 45mWestJet

Deal found 21/4C$ 599

Fri 2/56:35 a.m.ORD - YYZ

1 stop4h 24mWestJet

Tue 6/58:00 p.m.YYZ - ORD

2 stops15h 03mWestJet

Deal found 22/4C$ 664

Fri 2/55:32 p.m.STL - YYZ

1 stop15h 52mWestJet

Sat 3/51:30 p.m.YYZ - STL

2 stops21h 18mWestJet

Deal found 22/4C$ 727

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 22 April 2025.

Tue 15/710:00 a.m.ORD - YYZ

Nonstop1h 45mAir Canada

Deal found 21/4C$ 145

Sun 11/56:24 a.m.ORD - YYZ

1 stop4h 16mDelta

Deal found 22/4C$ 147

Tue 6/55:59 p.m.MDW - YYZ

1 stop3h 56mDelta

Deal found 22/4C$ 147

Fri 23/59:14 p.m.ORD - YYZ

Nonstop1h 44mUnited Airlines

Deal found 22/4C$ 149

Wed 11/69:08 p.m.ORD - YYZ

1 stop14h 22mMultiple Airlines

Deal found 21/4C$ 151

Sat 24/58:11 a.m.ORD - YYZ

Nonstop1h 40mAmerican Airlines

Deal found 21/4C$ 178

Mon 12/59:55 p.m.STL - YYZ

1 stop18h 25mMultiple Airlines

Deal found 21/4C$ 184

Thu 31/77:23 a.m.STL - YYZ

1 stop9h 17mAmerican Airlines

Deal found 22/4C$ 192

Thu 5/612:48 p.m.MDW - YYZ

1 stop8h 08mWestJet

Deal found 21/4C$ 194

Sun 1/69:12 p.m.MDW - YYZ

1 stop15h 43mMultiple Airlines

Deal found 21/4C$ 212

Tue 20/56:24 a.m.ORD - YYZ

2 stops10h 40mWestJet

Deal found 20/4C$ 223

Sun 8/61:30 p.m.STL - YYZ

1 stop7h 09mAir Canada

Deal found 22/4C$ 243

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 17/5

9:35 a.m.-12:15 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Sat 17/5

3:00 p.m.-8:12 p.m.

1 stop6h 12m

C$ 235

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 6/6

8:25 p.m.-11:07 p.m.

Nonstop1h 42m

Toronto Pearson Intl

Fri 13/6

1:00 p.m.-2:01 p.m.

Nonstop2h 01m

C$ 236

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 6/6

9:14 p.m.-11:58 p.m.

Nonstop1h 44m

Toronto Pearson Intl

Tue 10/6

7:00 a.m.-7:59 a.m.

Nonstop1h 59m

C$ 239

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 15/5

1:00 p.m.-3:46 p.m.

Nonstop1h 46m

Toronto Pearson Intl

Sun 18/5

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

Nonstop1h 55m

C$ 288

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 6/6

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

1 stop4h 16m

Toronto Pearson Intl

Fri 13/6

3:31 p.m.-8:27 p.m.

1 stop5h 56m

C$ 322

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Sun 25/5

6:25 p.m.-10:58 p.m.

1 stop3h 33m

Toronto Pearson Intl

Fri 30/5

12:30 p.m.-5:45 p.m.

1 stop6h 15m

C$ 322

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 22/5

8:11 a.m.-10:51 a.m.

Nonstop1h 40m

Toronto Pearson Intl

Mon 26/5

6:30 a.m.-7:25 a.m.

Nonstop1h 55m

C$ 364

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Thu 5/6

12:48 p.m.-9:56 p.m.

1 stop8h 08m

Toronto Pearson Intl

Thu 12/6

1:04 p.m.-5:40 p.m.

1 stop5h 36m

C$ 431

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 12/6

7:07 a.m.-2:41 p.m.

1 stop6h 34m

Toronto Pearson Intl

Mon 16/6

6:30 a.m.-10:03 a.m.

1 stop4h 33m

C$ 434

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 29/5

5:00 a.m.-2:30 p.m.

1 stop8h 30m

Toronto Pearson Intl

Thu 5/6

11:40 a.m.-8:30 p.m.

1 stop9h 50m

C$ 462

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 39 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 Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (50 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 KLM. 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

9,911 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,911 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

KLM

7.8

Good

1,331 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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$ 145. Users have also found prices from C$ 147 and C$ 149 on Delta and United Airlines, 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$ 142. While the most popular route (Chicago O'Hare Intl - Toronto Pearson Intl) can be booked for C$ 243 on average our data indicates C$ 271 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

Oshawa

St. Catharines

Waterloo

Cobourg

Peterborough

Cambridge

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$ 477	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 202	AverageC$ 452	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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Illinois to Toronto Pearson Intl Airport from C$ 142

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 22/5. 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 22 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 22 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 22 April 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 22 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 22 April 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 22 April 2025.