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Cheap flights from Illinois to Toronto from C$ 97

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Illinois to Toronto

Keep the following information in mind while searching for Illinois to Toronto flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 239

One-way from

C$ 97

Popular in

November

Cheapest in

August

Average price

C$ 374

Good round-trip deal

C$ 115 or less

Good one-way deal

C$ 115 or less
United Airlines
  • United Airlines
  • 3/9-3/9
  • 1 total stop
  • 6h 26m total
  • Illinois to Toronto
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Air Canada
  • Air Canada
  • 8/10
  • Nonstop
  • 1h 42m total
  • Illinois to Toronto
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Illinois to Toronto (YTO).
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Price to beat on a one-way flight from Illinois to Toronto (YTO).
Search Deals

Find flight deals from Illinois to Toronto

Cheapest flights from Illinois to Toronto
Explore the most affordable flight options available from Illinois to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Wed 3/98:50 a.m.ORD - YYZ
1 stop4h 29mUnited Airlines
Wed 3/95:15 p.m.YYZ - ORD
Nonstop1h 57mUnited Airlines
Deal found 30/7C$ 239
Wed 20/89:40 a.m.MDW - YTZ
Nonstop1h 40mPorter Airlines
Fri 12/93:35 p.m.YTZ - MDW
Nonstop1h 49mPorter Airlines
Deal found 29/7C$ 241
Sat 13/912:00 p.m.ORD - YYZ
Nonstop1h 38mAir Canada
Sat 20/92:10 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 30/7C$ 241
Wed 8/109:35 a.m.MDW - YTZ
Nonstop1h 42mAir Transat
Mon 13/103:35 p.m.YTZ - MDW
Nonstop1h 49mAir Transat
Deal found 31/7C$ 255
Wed 3/96:10 a.m.ORD - YYZ
1 stop4h 49mAmerican Airlines
Wed 3/93:45 p.m.YYZ - ORD
1 stop5h 42mAmerican Airlines
Deal found 30/7C$ 262
Sat 13/96:44 p.m.ORD - YYZ
1 stop18h 21mMultiple Airlines
Sat 20/92:10 p.m.YYZ - ORD
Nonstop1h 54mMultiple Airlines
Deal found 30/7C$ 280
Thu 28/89:40 a.m.MDW - YTZ
Nonstop1h 40mMultiple Airlines
Thu 4/97:50 a.m.YTZ - MDW
Nonstop1h 49mMultiple Airlines
Deal found 29/7C$ 284
Sat 13/98:40 a.m.ORD - YTZ
1 stop7h 05mAir Canada
Sat 20/98:25 a.m.YTZ - ORD
1 stop7h 30mAir Canada
Deal found 30/7C$ 286
Wed 10/99:30 a.m.MDW - YYZ
1 stop6h 53mDelta
Fri 12/912:14 p.m.YYZ - MDW
1 stop7h 21mDelta
Deal found 31/7C$ 322
Sat 4/107:10 a.m.ORD - YYZ
1 stop3h 10mDelta
Sun 12/1012:14 p.m.YYZ - ORD
1 stop7h 00mDelta
Deal found 30/7C$ 324
Thu 21/812:43 p.m.MDW - YYZ
1 stop8h 15mWestJet
Fri 22/811:33 a.m.YYZ - MDW
1 stop11h 11mWestJet
Deal found 31/7C$ 421
Sat 13/911:48 a.m.ORD - YTZ
3 stops22h 57mMultiple Airlines
Sat 20/98:25 a.m.YTZ - ORD
1 stop7h 30mMultiple Airlines
Deal found 30/7C$ 435

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Illinois to Toronto that are best for you.

Fly from

Illinois

Fly to

Toronto

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 3/9

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

1 stop4h 29m

Toronto Pearson Intl

Wed 3/9

5:15 p.m.-6:12 p.m.

Nonstop1h 57m

C$ 239

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 20/8

9:40 a.m.-12:20 p.m.

Nonstop1h 40m

Toronto Island

Fri 12/9

3:35 p.m.-4:24 p.m.

Nonstop1h 49m

C$ 241

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 13/9

12:00 p.m.-2:38 p.m.

Nonstop1h 38m

Toronto Pearson Intl

Sat 20/9

2:10 p.m.-3:04 p.m.

Nonstop1h 54m

C$ 241

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 8/10

9:35 a.m.-12:17 p.m.

Nonstop1h 42m

Toronto Island

Mon 13/10

3:35 p.m.-4:24 p.m.

Nonstop1h 49m

C$ 255

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 3/9

6:10 a.m.-11:59 a.m.

1 stop4h 49m

Toronto Pearson Intl

Wed 3/9

3:45 p.m.-8:27 p.m.

1 stop5h 42m

C$ 262

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 13/9

6:44 p.m.-2:05 p.m.

1 stop18h 21m

Toronto Pearson Intl

Sat 20/9

2:10 p.m.-3:04 p.m.

Nonstop1h 54m

C$ 280

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 28/8

9:40 a.m.-12:20 p.m.

Nonstop1h 40m

Toronto Island

Thu 4/9

7:50 a.m.-8:39 a.m.

Nonstop1h 49m

C$ 284

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Sat 13/9

8:40 a.m.-4:45 p.m.

1 stop7h 05m

Toronto Island

Sat 20/9

8:25 a.m.-2:55 p.m.

1 stop7h 30m

C$ 286

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Wed 10/9

9:30 a.m.-5:23 p.m.

1 stop6h 53m

Toronto Pearson Intl

Fri 12/9

12:14 p.m.-6:35 p.m.

1 stop7h 21m

C$ 322

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 4/10

1:00 p.m.-10:59 p.m.

1 stop8h 59m

Toronto Pearson Intl

Sat 11/10

12:14 p.m.-4:11 p.m.

1 stop4h 57m

C$ 324

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 44 results
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Best time to book a flight from Illinois to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto 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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Toronto (average of C$ 167). Flying from Illinois to Toronto 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 YTO?

Find hourly flight availability from Illinois to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

When flying from Illinois to Toronto, 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

Explore weekly flight availability from Illinois to Toronto. 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 31 July 2025.

The most flights from USIL to YTO are scheduled on a Thursday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).

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

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated 31 July 2025.
See what other customers who have flown with Porter Airlines,Delta, andAir Transat from Illinois to Toronto have to say. 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.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Comfort

8.0

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Illinois to Toronto. 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 one-way?

    The cheapest airlines for a one-way flight from Illinois to Toronto are Air Canada (C$ 97), United Airlines (C$ 102), and Porter Airlines (C$ 107).

  • What are the most popular routes from Illinois to Toronto?

    When deciding which route to take from Illinois to Toronto consider Chicago O'Hare Intl - Toronto Pearson Intl, Chicago Midway - Toronto Island or Chicago Midway - Toronto Pearson Intl as they are the most popular.

  • What are the most reliable airlines from Illinois to Toronto?

    Before booking your flight to Toronto from Illinois, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (91%), Envoy Air (84%), Japan Airlines( 80%).

  • What are the cheapest flights from Illinois to Toronto?

    While on average a flight from Illinois to Toronto is generally C$ 211, our data shows the cheapest flight currently is C$ 92. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay C$ 232 for that flight.

  • Can I find deals for flights from Illinois to Toronto that include hotel bookings?

    Yes. In addition to deals on Illinois to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Toronto.

  • Can I find deals for business class flights from Illinois to Toronto?

    Yes. Cheapflights offers flight deals from Illinois to Toronto 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?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Toronto (average of C$ 167). Flying from Illinois to Toronto 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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Alternative routes for Illinois to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
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Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
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Atlanta to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
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O'Hare Intl to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Philadelphia to Pearson Intl flights
Minneapolis to Pearson Intl flights
Orlando to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Raleigh to Pearson Intl flights
San Diego to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Midway to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Orlando to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights
Miami to Pearson Intl flights
Denver to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Sky Harbor Intl to Pearson Intl flights
Nashville to Pearson Intl flights
San Jose to Pearson Intl flights

Top 2 airlines flying from Illinois to Toronto

Discover the top 2 airlines that operate flights from Illinois to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 204AverageC$ 419FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 261AverageC$ 374FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Illinois to Toronto?

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Can Cheapflights find flights from Illinois to Toronto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Toronto, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Toronto become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to Toronto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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