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Cheap flights from Illinois to Toronto 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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 246

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$ 145 or less
Porter Airlines
  • Porter Airlines
  • 20/6-24/6
  • Nonstop
  • 3h 29m total
  • Illinois to Toronto
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Air Transat
  • Air Transat
  • 22/7
  • Nonstop
  • 1h 40m 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
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Price to beat on a round-trip flight from Illinois to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Illinois to Toronto (YTO).
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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 30 April 2025.

Fri 20/69:40 a.m.MDW - YTZ
Nonstop1h 40mPorter Airlines
Tue 24/63:35 p.m.YTZ - MDW
Nonstop1h 49mPorter Airlines
Deal found 29/4C$ 246
Fri 13/68:25 p.m.ORD - YYZ
Nonstop1h 42mAir Canada
Fri 20/62:10 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 29/4C$ 262
Thu 12/69:40 a.m.MDW - YTZ
Nonstop1h 40mMultiple Airlines
Thu 19/67:55 a.m.YTZ - MDW
Nonstop1h 50mMultiple Airlines
Deal found 29/4C$ 264
Thu 4/910:40 a.m.ORD - YTZ
1 stop5h 05mAir Canada
Sun 7/93:25 p.m.YTZ - ORD
1 stop5h 46mAir Canada
Deal found 29/4C$ 277
Fri 1/89:40 a.m.MDW - YTZ
Nonstop1h 40mAir Transat
Tue 5/83:35 p.m.YTZ - MDW
Nonstop1h 49mAir Transat
Deal found 29/4C$ 327
Sun 8/69:55 a.m.ORD - YYZ
Nonstop1h 45mAmerican Airlines
Sun 15/61:20 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 29/4C$ 357
Fri 13/69:40 a.m.MDW - YTZ
Nonstop1h 40mAPG Airlines
Fri 20/67:55 a.m.YTZ - MDW
Nonstop1h 50mAPG Airlines
Deal found 29/4C$ 358
Wed 11/612:41 p.m.ORD - YYZ
1 stop24h 24mMultiple Airlines
Sat 14/66:30 a.m.YYZ - ORD
1 stop18h 15mMultiple Airlines
Deal found 29/4C$ 363
Wed 4/610:30 a.m.ORD - YYZ
1 stop6h 29mDelta
Thu 19/63:31 p.m.YYZ - ORD
1 stop5h 56mDelta
Deal found 30/4C$ 418
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
Sun 1/67:35 p.m.ORD - YTZ
2 stops17h 05mMultiple Airlines
Wed 4/68:50 a.m.YTZ - ORD
1 stop4h 06mMultiple Airlines
Deal found 29/4C$ 439
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

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 30 April 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

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 12/9

9:15 a.m.-11:57 a.m.

Nonstop1h 42m

Toronto Island

Sun 14/9

7:30 a.m.-8:19 a.m.

Nonstop1h 49m

C$ 233

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 12/6

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

Nonstop1h 40m

Toronto Island

Thu 19/6

7:55 a.m.-8:45 a.m.

Nonstop1h 50m

C$ 237

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 13/6

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

Nonstop1h 42m

Toronto Pearson Intl

Fri 20/6

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

Nonstop1h 54m

C$ 262

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sun 10/8

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

Nonstop1h 40m

Toronto Island

Fri 15/8

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

Nonstop1h 49m

C$ 270

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 4/9

10:40 a.m.-4:45 p.m.

1 stop5h 05m

Toronto Island

Sun 7/9

3:25 p.m.-8:11 p.m.

1 stop5h 46m

C$ 277

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Tue 24/6

9:40 a.m.-12:22 p.m.

Nonstop1h 42m

Toronto Island

Fri 27/6

7:55 a.m.-8:45 a.m.

Nonstop1h 50m

C$ 325

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 8/6

9:55 a.m.-12:40 p.m.

Nonstop1h 45m

Toronto Pearson Intl

Sun 15/6

1:20 p.m.-2:15 p.m.

Nonstop1h 55m

C$ 357

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 11/6

12:41 p.m.-2:05 p.m.

1 stop24h 24m

Toronto Pearson Intl

Sat 14/6

6:30 a.m.-11:45 p.m.

1 stop18h 15m

C$ 363

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 4/6

7:10 a.m.-11:25 a.m.

1 stop3h 15m

Toronto Pearson Intl

Tue 17/6

10:11 a.m.-4:18 p.m.

1 stop7h 07m

C$ 418

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 49 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 30 April 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 30 April 2025.

The most flights from USIL to YTO 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 Toronto by month

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

In terms of precipitation, rainfall in Toronto 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 when rainfall is around 51.0 mm.

Temperature in Toronto by month

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

If weather is an important factor for your trip to Toronto, 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 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 30 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta from Illinois to Toronto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,333 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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

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 Transat (C$ 134), Air Canada (C$ 134), and Porter Airlines (C$ 143).

  • 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 Pearson Intl or Chicago Midway - Toronto Island 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: Sun Country Air (100%), Finnair (100%), Korean Air( 86%).

  • What are the cheapest flights from Illinois to Toronto?

    While on average a flight from Illinois to Toronto is generally C$ 269, our data shows the cheapest flight currently is C$ 140. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay C$ 293 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
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Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
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Midway to Toronto Island flights
San Diego to Pearson Intl flights
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Midway to Pierre Elliott Trudeau Intl flights
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Top 3 airlines flying from Illinois to Toronto

Discover the top 3 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 182AverageC$ 476FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 202AverageC$ 457FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 339AverageC$ 421FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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

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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.

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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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