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Cheap flights from Illinois to Toronto from C$ 149

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 314

One-way from

C$ 149

Popular in

March

Cheapest in

April

Average price

C$ 572

Good round-trip deal

C$ 313 or less

Good one-way deal

C$ 174 or less
Porter Airlines
  • Porter Airlines
  • 24/4-1/5
  • Nonstop
  • 3h 32m total
  • Illinois to Toronto
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Porter Airlines
  • Porter Airlines
  • 11/5
  • Nonstop
  • 1h 42m 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).
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Average for round-trip flights in March 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 28 March 2025.

Sat 19/412:55 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Mon 21/49:30 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 25/3C$ 312
Sat 10/58:40 a.m.ORD - YTZ
1 stop5h 10mAir Canada
Sat 17/53:25 p.m.YTZ - ORD
1 stop5h 47mAir Canada
Deal found 27/3C$ 314
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
Sat 3/59:40 a.m.MDW - YTZ
Nonstop1h 42mMultiple Airlines
Sat 10/57:55 a.m.YTZ - MDW
Nonstop1h 50mMultiple Airlines
Deal found 27/3C$ 334
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 13/65:50 p.m.MDW - YTZ
Nonstop1h 42mAir Transat
Tue 17/67:55 a.m.YTZ - MDW
Nonstop1h 50mAir Transat
Deal found 26/3C$ 367
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 8/59:08 p.m.ORD - YTZ
1 stop10h 22mMultiple Airlines
Tue 13/56:45 p.m.YTZ - ORD
1 stop13h 42mMultiple Airlines
Deal found 27/3C$ 457

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 28 March 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

Thu 24/4

11:15 a.m.-1:57 p.m.

Nonstop1h 42m

Toronto Island

Thu 1/5

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

Nonstop1h 50m

C$ 314

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Sat 10/5

8:40 a.m.-2:50 p.m.

1 stop5h 10m

Toronto Island

Sat 17/5

3:25 p.m.-8:12 p.m.

1 stop5h 47m

C$ 314

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 11/5

6:30 p.m.-9:16 p.m.

Nonstop1h 46m

Toronto Pearson Intl

Sun 18/5

6:35 p.m.-7:30 p.m.

Nonstop1h 55m

C$ 324

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sat 3/5

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

Nonstop1h 42m

Toronto Island

Sat 10/5

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

Nonstop1h 50m

C$ 334

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 12/5

5:20 p.m.-9:08 p.m.

1 stop26h 48m

Toronto Pearson Intl

Mon 19/5

8:20 a.m.-4:25 p.m.

1 stop9h 05m

C$ 359

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 13/5

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

1 stop4h 16m

Toronto Pearson Intl

Wed 21/5

6:30 a.m.-12:41 p.m.

1 stop7h 11m

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

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 25/4

11:15 a.m.-1:57 p.m.

Nonstop1h 42m

Toronto Island

Mon 28/4

9:30 a.m.-10:20 a.m.

Nonstop1h 50m

C$ 376

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 6/9

7:10 a.m.-1:43 p.m.

1 stop5h 33m

Toronto Pearson Intl

Sat 6/9

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

Nonstop1h 57m

C$ 384

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 46 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 28 March 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 28 March 2025.

The most flights from USIL to YTO 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 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 28 March 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Porter Airlines 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
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

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

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

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

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

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
Porter Airlines
7.9
Good
277 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

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
Air Transat
7.8
Good
381 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

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

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

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

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 Porter Airlines (C$ 149), Air Canada (C$ 149), and Air Transat (C$ 166).

  • 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: Sun Country Air (100%), Korean Air (83%), Air New Zealand( 80%).

  • What are the cheapest flights from Illinois to Toronto?

    While on average a flight from Illinois to Toronto is generally C$ 449, our data shows the cheapest flight currently is C$ 142. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay C$ 336 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.
Newark to Pearson Intl flights
Newark to Toronto Island flights
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John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
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Midway to Toronto Island flights
Philadelphia to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Charlotte to Pearson Intl flights
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Seattle to Pierre Elliott Trudeau Intl flights
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Austin to Pearson Intl flights
Ontario to Pearson Intl flights
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Las Vegas to Pearson Intl flights
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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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 195AverageC$ 501FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 208AverageC$ 489FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois to Toronto.

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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