Find flights
Deals
When to book
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Toronto from C$ 139

ORD — YTO
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Toronto are usually found in February or January, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from O'Hare Intl to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Toronto

Thu 8/102:00 p.m. -
Nonstop1h 48m
Tue 13/1012:15 p.m. -
Nonstop2h 10m
Deal found 9/9C$ 305
Sat 21/1112:20 p.m. -
Nonstop1h 46m
Sat 28/1110:35 a.m. -
Nonstop2h 05m
Deal found 9/9C$ 306
Sat 24/102:00 p.m. -
Nonstop1h 48m
Sat 31/104:35 p.m. -
Nonstop2h 05m
Deal found 9/9C$ 310
Fri 25/98:40 p.m. -
Nonstop1h 46m
Sun 27/97:00 a.m. -
Nonstop2h 00m
Deal found 8/9C$ 310
Sun 25/101:55 p.m. -
Nonstop1h 47m
Thu 29/1010:45 a.m. -
1 stop5h 07m
Deal found 8/9C$ 314
Sat 10/103:40 p.m. -
1 stop5h 13m
Tue 13/104:00 p.m. -
1 stop5h 12m
Deal found 8/9C$ 314
Sat 10/108:45 a.m. -
1 stop6h 05m
Tue 13/1012:15 p.m. -
Nonstop2h 10m
Deal found 9/9C$ 316
Wed 30/95:00 a.m. -
1 stop5h 43m
Wed 30/92:00 p.m. -
Nonstop1h 55m
Deal found 8/9C$ 316
Wed 18/111:55 p.m. -
Nonstop1h 47m
Thu 19/116:45 a.m. -
1 stop5h 22m
Deal found 5/9C$ 317
Wed 21/109:55 a.m. -
Nonstop1h 45m
Mon 26/102:35 p.m. -
Nonstop2h 03m
Deal found 4/9C$ 317
Sun 25/106:20 p.m. -
Nonstop1h 46m
Wed 28/1010:35 a.m. -
Nonstop2h 05m
Deal found 9/9C$ 318
Wed 18/1110:15 a.m. -
Nonstop1h 37m
Wed 25/1112:00 p.m. -
Nonstop2h 13m
Deal found 5/9C$ 318

Find flight deals from O'Hare Intl to Toronto

Round-trip from

C$ 305

One-way from

C$ 139

Popular in

October

Cheapest in

February

Average price

C$ 437

Good round-trip deal

C$ 337 or less

Good one-way deal

C$ 139 or less
Air Canada
  • Air Canada
  • 30/9-30/9
  • Nonstop
  • 3h 48m total
  • Chicago to Toronto
Search Deals
Air Canada
  • Air Canada
  • 29/11-31/12
  • Nonstop
  • 1h 47m total
  • Chicago to Toronto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Sun 6/12

9:34 p.m.-11:48 a.m.

1 stop13h 14m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 143

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 3/12

10:59 a.m.-5:59 p.m.

1 stop6h 00m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 143

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Sun 4/10

9:45 p.m.-10:04 a.m.

1 stop11h 19m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 143

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Fri 6/11

5:00 a.m.-5:49 p.m.

1 stop11h 49m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 143

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 24/9

7:05 a.m.-3:15 p.m.

1 stop7h 10m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 145

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Mon 26/10

2:30 p.m.-9:24 p.m.

1 stop5h 54m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 145

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Fri 11/12

2:30 p.m.-11:28 p.m.

1 stop7h 58m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 145

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 23/9

12:16 p.m.-7:00 p.m.

1 stop5h 44m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 145

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Fri 23/10

5:00 a.m.-11:43 a.m.

1 stop5h 43m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 145

ChicagoToronto

ORD Chicago O'Hare Intl - YTZ Toronto Island

ORDYTZ

Chicago O'Hare Intl

Tue 29/9

8:45 a.m.-6:20 p.m.

2 stops8h 35m

Toronto Island

Wed 31/12

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

Nonstop0h 00m

C$ 150

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 58 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from O'Hare Intl to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from O'Hare Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Toronto

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Toronto?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto (average of C$ 374). Flying from Chicago O'Hare Intl Airport to Toronto in March is currently the most expensive (average of C$ 556). 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 ORD to YTO?

It’s optimal to fly from Chicago O'Hare Intl Airport to Toronto at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Chicago O'Hare Intl Airport to Toronto

The most flights from ORD to YTO are scheduled on a Wednesday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Toronto?

Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Toronto flights typically cost between C$ 349 and C$ 539 in September.
The cheapest round-trip price found within the last 5 days was C$ 305 on Air Canada (30 Sep-30 Sep).

How often are flights from Chicago to Toronto delayed?

About 22% of weekly flights between Chicago and Toronto have experienced delays in the past year, with the average delay time being 133 minutes.

What is the most punctual flight time for Chicago to Toronto flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Toronto flights?

Over the past year, American Airlines has had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Toronto?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Toronto?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Toronto flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday 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 Chicago O'Hare Intl Airport to Toronto?

    For as low as C$ 320, United Airlines can have you in Toronto from Chicago O'Hare Intl Airport in 1h 44m. There are 702 km between Chicago O'Hare Intl Airport and Toronto. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Toronto round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Toronto round-trip from C$ 134. Other airlines that can offer you cheap pricing are Air Canada, from C$ 284, and United Airlines, from C$ 340. American Airlines is 70% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Toronto one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 88. American Airlines flights start at C$ 111 while deals on Air Canada start at C$ 133 one-way.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Toronto?

    The most popular flight routes from Chicago O'Hare Intl Airport to Toronto are Chicago O'Hare Intl - Toronto Pearson Intl, Chicago O'Hare Intl - Toronto Island and Chicago O'Hare Intl - Hamilton.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Toronto?

    Before booking your flight to Toronto from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Korean Air (86%), Royal Jordanian (82%), Republic Airways( 75%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Toronto?

    On average you can expect to pay C$ 410 for a flight from Chicago O'Hare Intl Airport to Toronto. The cheapest flight overall is C$ 133 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at C$ 320.

  • Can I find deals for flights from O'Hare Intl to Toronto that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Toronto?

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

  • Can I find deals for business class flights from O'Hare Intl to Toronto?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Toronto?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto (average of C$ 374). Flying from Chicago O'Hare Intl Airport to Toronto in March is currently the most expensive (average of C$ 556). 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

Top 3 airlines flying from O'Hare Intl to Toronto

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 134AverageC$ 655FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 284AverageC$ 466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 340AverageC$ 441FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from O'Hare Intl to Toronto?

When you search for this flight from O'Hare Intl to Toronto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Toronto?

Cheapflights helps you find that perfect flight to Toronto from O'Hare Intl 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 O'Hare Intl to Toronto with no change fees?

Certainly. Search results for flights to Toronto from O'Hare Intl 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 O'Hare Intl to Toronto become cheaper?

Yes! Start tracking prices for O'Hare Intl to Toronto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.