Find flights
Deals
When to book
FAQs

Cheap flights from Illinois to Toronto from C$ 137

ORD — YTO
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Toronto

Wed 9/126:20 p.m. -
Nonstop1h 45m
Wed 16/124:35 p.m. -
Nonstop2h 05m
Deal found 25/10C$ 302
Thu 3/126:20 p.m. -
Nonstop1h 45m
Wed 9/1210:30 a.m. -
Nonstop2h 05m
Deal found 25/10C$ 310
Thu 19/1112:15 p.m. -
Nonstop1h 45m
Sun 22/114:35 p.m. -
Nonstop2h 05m
Deal found 25/10C$ 315
Thu 19/1112:15 p.m. -
Nonstop1h 45m
Sun 22/118:30 a.m. -
1 stop7h 32m
Deal found 26/10C$ 316
Thu 19/111:55 p.m. -
Nonstop1h 47m
Sun 22/1110:45 a.m. -
1 stop5h 17m
Deal found 26/10C$ 322
Thu 3/126:20 p.m. -
Nonstop1h 45m
Sun 6/1210:29 a.m. -
Nonstop2h 05m
Deal found 27/10C$ 324
Tue 24/1112:15 p.m. -
Nonstop1h 45m
Tue 1/124:35 p.m. -
Nonstop2h 05m
Deal found 27/10C$ 326
Mon 23/116:20 p.m. -
Nonstop1h 45m
Thu 26/114:35 p.m. -
Nonstop2h 05m
Deal found 27/10C$ 327
Thu 3/128:45 a.m. -
Nonstop1h 42m
Sun 6/128:05 a.m. -
Nonstop2h 03m
Deal found 26/10C$ 333
Fri 11/128:50 p.m. -
Nonstop1h 42m
Fri 18/126:55 p.m. -
Nonstop2h 03m
Deal found 27/10C$ 380
Mon 16/118:40 p.m. -
Nonstop1h 43m
Mon 23/116:55 p.m. -
Nonstop2h 03m
Deal found 26/10C$ 387
Thu 3/128:00 a.m. -
Nonstop1h 56m
Wed 9/127:09 a.m. -
Nonstop2h 30m
Deal found 27/10C$ 389

Find flight deals from Illinois to Toronto

Round-trip from

C$ 302

One-way from

C$ 137

Popular in

October

Cheapest in

January

Average price

C$ 467

Good round-trip deal

C$ 290 or less

Good one-way deal

C$ 201 or less
Porter Airlines
  • Porter Airlines
  • 9/12-16/12
  • Nonstop
  • 3h 50m total
  • Illinois to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 22/11-31/12
  • Nonstop
  • 1h 45m total
  • Illinois to Toronto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals
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).
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Illinois to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 18/11

7:05 a.m.-11:19 a.m.

1 stop3h 14m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 25/11

2:44 p.m.-10:57 p.m.

1 stop7h 13m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Sat 12/12

2:41 p.m.-11:07 p.m.

1 stop7h 26m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Tue 1/12

11:39 a.m.-5:20 p.m.

1 stop4h 41m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Tue 23/2

7:00 a.m.-4:04 p.m.

1 stop8h 04m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

MDW Chicago Midway - YYZ Toronto Pearson Intl

MDWYYZ

Chicago Midway

Wed 18/11

9:30 a.m.-1:30 p.m.

1 stop3h 00m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

MDW Chicago Midway - YYZ Toronto Pearson Intl

MDWYYZ

Chicago Midway

Tue 1/12

9:37 a.m.-5:20 p.m.

1 stop6h 43m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

MDW Chicago Midway - YYZ Toronto Pearson Intl

MDWYYZ

Chicago Midway

Wed 25/11

9:30 a.m.-1:30 p.m.

1 stop3h 00m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

MDW Chicago Midway - YYZ Toronto Pearson Intl

MDWYYZ

Chicago Midway

Mon 30/11

1:31 p.m.-10:57 p.m.

1 stop8h 26m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 171

ChicagoToronto

ORD Chicago O'Hare Intl - YTZ Toronto Island

ORDYTZ

Chicago O'Hare Intl

Tue 8/12

12:15 p.m.-3:00 p.m.

Nonstop1h 45m

Toronto Island

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 173

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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, February is the cheapest month in which you can book a flight from Illinois to Toronto (average of C$ 403). Flying from Illinois to Toronto in August is currently the most expensive (average of C$ 501). 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?

It’s optimal to fly from Illinois to Toronto in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at noon.

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

Airfare is below average for this route at the moment.
Illinois to Toronto flights typically cost between C$ 452 and C$ 839 in December.
The cheapest round-trip price found within the last 5 days was C$ 302 on Porter Airlines (9 Dec-16 Dec).

How far ahead should I book a flight from Illinois to Toronto?

The price you pay for your flight from Illinois to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Illinois to Toronto?

Travelers seeking maximum savings on their Illinois to Toronto flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • How long is the flight from Illinois to Toronto?

    For as low as C$ 401, Porter Airlines can have you in Toronto from Illinois in 1h 45m. Illinois and Toronto are separated by a distance of 716 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 91), American Airlines (C$ 113), and United Airlines (C$ 125).

  • 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 O'Hare Intl - 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: Atlas Air (88%), Korean Air (87%), Republic Airways( 84%).

  • What are the cheapest flights from Illinois to Toronto?

    While on average a flight from Illinois to Toronto is generally C$ 377, our data shows the cheapest flight currently is C$ 162. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay C$ 375 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, February is the cheapest month in which you can book a flight from Illinois to Toronto (average of C$ 403). Flying from Illinois to Toronto in August is currently the most expensive (average of C$ 501). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Illinois to Toronto

Newark to Toronto Island flights
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Boston to Toronto Island flights
O'Hare Intl to Pearson Intl flights
Boston to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
San Francisco to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Los Angeles to Pearson Intl flights
Atlanta to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Newark to Hamilton flights
O'Hare Intl to Toronto Island flights
Seattle to Pearson Intl flights
Baltimore to Pearson Intl flights
Minneapolis to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Orlando to Pearson Intl flights
Philadelphia to Pearson Intl flights
Boston to Hamilton flights
Miami to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Tampa to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Reagan-National to Toronto Island flights
Miami to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Charlotte to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Raleigh to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from Illinois to Toronto

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 136AverageC$ 664FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 288AverageC$ 447FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 350AverageC$ 446FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto from Illinois today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Illinois to Toronto?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.