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Cheap flights from Toronto to Chicago O'Hare Intl Airport from C$ 192

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ORD
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Chicago O'Hare Intl are usually found in November or February, booked 85 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Toronto to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to O'Hare Intl
Explore the most affordable flight options available from Toronto to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Wed 9/94:00 p.m.
YYZ
-
ORD
1 stop5h 12m
Air Canada
Wed 16/93:45 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 26/7C$ 289
Thu 17/98:20 a.m.
YTZ
-
ORD
2 stops7h 32m
Air Canada
Tue 22/98:45 a.m.
ORD
-
YTZ
1 stop6h 05m
Air Canada
Deal found 24/7C$ 289
Thu 3/98:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Tue 8/98:45 a.m.
ORD
-
YYZ
1 stop5h 48m
Air Canada
Deal found 23/7C$ 290
Wed 23/912:15 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Sun 27/92:00 p.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 24/7C$ 290
Thu 3/910:20 a.m.
YTZ
-
ORD
2 stops10h 45m
Air Canada
Tue 8/98:45 a.m.
ORD
-
YTZ
1 stop6h 05m
Air Canada
Deal found 23/7C$ 292
Fri 4/97:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Multiple Airlines
Tue 8/99:55 a.m.
ORD
-
YYZ
Nonstop1h 45m
Multiple Airlines
Deal found 24/7C$ 294
Sat 5/910:45 a.m.
YTZ
-
ORD
1 stop5h 10m
Air Canada
Thu 10/92:00 p.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 22/7C$ 294
Sat 5/96:55 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Sat 12/99:55 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 23/7C$ 296
Tue 8/97:35 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Tue 15/98:45 a.m.
ORD
-
YTZ
2 stops8h 35m
Air Canada
Deal found 26/7C$ 296
Thu 3/910:20 a.m.
YTZ
-
ORD
2 stops10h 45m
Air Canada
Sun 6/97:25 a.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 26/7C$ 299
Mon 7/98:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 14/99:55 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 24/7C$ 300
Fri 21/87:35 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Fri 28/82:00 p.m.
ORD
-
YTZ
Nonstop1h 53m
Air Canada
Deal found 24/7C$ 303

Find flight deals from Toronto to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 July 2026.

Round-trip from

C$ 289

One-way from

C$ 192

Popular in

January

Cheapest in

November

Average price

C$ 441

Good round-trip deal

C$ 331 or less

Good one-way deal

C$ 223 or less
Air Canada
  • Air Canada
  • 9/9-16/9
  • 1 total stop
  • 6h 57m total
  • Toronto to Chicago
Search Deals
Air Canada
  • Air Canada
  • 11/9
  • 1 total stop
  • 5h 12m total
  • Toronto to Chicago
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. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to O'Hare Intl 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 27 July 2026.
Use the filters below to find and compare flights from Toronto to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 18/9

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Sun 20/9

11:05 a.m.-6:53 p.m.

1 stop6h 48m

C$ 307

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 10/9

10:15 a.m.-11:21 a.m.

Nonstop2h 06m

Chicago O'Hare Intl

Mon 14/9

8:42 a.m.-7:02 p.m.

1 stop9h 20m

C$ 334

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 14/9

2:24 p.m.-8:30 p.m.

1 stop7h 06m

Chicago O'Hare Intl

Wed 16/9

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

1 stop4h 49m

C$ 342

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 10/9

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Sat 12/9

12:55 p.m.-7:02 p.m.

1 stop5h 07m

C$ 345

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 21/8

2:24 p.m.-8:30 p.m.

1 stop7h 06m

Chicago O'Hare Intl

Sun 23/8

6:59 a.m.-3:20 p.m.

1 stop7h 21m

C$ 397

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 11/8

7:43 p.m.-11:40 p.m.

1 stop4h 57m

Chicago O'Hare Intl

Thu 13/8

2:15 p.m.-5:01 p.m.

Nonstop1h 46m

C$ 411

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 14/8

7:00 a.m.-8:00 a.m.

Nonstop2h 00m

Chicago O'Hare Intl

Wed 26/8

2:15 p.m.-5:01 p.m.

Nonstop1h 46m

C$ 413

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 11/8

9:45 a.m.-4:17 p.m.

1 stop7h 32m

Chicago O'Hare Intl

Sat 15/8

2:30 p.m.-10:59 p.m.

1 stop7h 29m

C$ 414

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 17/10

6:00 a.m.-12:59 p.m.

1 stop7h 59m

Chicago O'Hare Intl

Wed 21/10

8:29 a.m.-1:36 p.m.

1 stop4h 07m

C$ 420

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 21/8

7:43 p.m.-11:40 p.m.

1 stop4h 57m

Chicago O'Hare Intl

Sun 23/8

9:50 a.m.-12:35 p.m.

Nonstop1h 45m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Toronto to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Toronto 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 Toronto to Chicago O'Hare Intl Airport

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

Currently, February is the cheapest month in which you can book a flight from Toronto to Chicago O'Hare Intl Airport (average of C$ 387). Flying from Toronto to Chicago O'Hare Intl Airport in December is currently the most expensive (average of C$ 465). 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 YTO to ORD?

Find hourly flight availability from Toronto to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 July 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 7% on flights from Toronto to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.

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

Explore weekly flight availability from Toronto to O'Hare Intl. 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 27 July 2026.

The most flights from YTO to ORD are scheduled on a Monday (75 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (64 on average).

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

Airfare is below average for this route at the moment.
Toronto to Chicago O'Hare Intl Airport flights typically cost between C$ 411 and C$ 720 in September.
The cheapest round-trip price found within the last 5 days was C$ 289 on Air Canada (9 Sep-16 Sep).

How often are flights from Toronto to Chicago delayed?

About 13% of weekly flights between Toronto and Chicago have experienced delays in the past year, with the average delay time being 139 minutes.

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

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

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

Over the past year, United Airlines has had the lowest number of delays on this route, with just 9% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Toronto to Chicago O'Hare Intl Airport, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Use this chart to determine the cheapest time to fly round-trip from Toronto to O'Hare Intl. Price data was last updated on 18 July 2026.

Travelers seeking maximum savings on their Toronto to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 27 July 2026.
Read through reviews of airlines operating flights from Toronto to Chicago O'Hare Intl Airport, such as Porter Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,042 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
American Airlines
7.1
Good
11,837 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,391 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

Find useful and relevant information for your journey from Toronto to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Toronto to Chicago O'Hare Intl Airport?

    For as low as C$ 334, United Airlines can have you in Chicago O'Hare Intl Airport from Toronto in 2h 06m. There are 702 km between Toronto and Chicago O'Hare Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, Porter Airlines (C$ 227), American Airlines (C$ 255), and Air Canada (C$ 277) offers the cheapest pricing from Toronto to Chicago O'Hare Intl Airport. Users have found that Porter Airlines is 46% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 157. Users have also found prices from C$ 159 and C$ 168 on United Airlines and American Airlines, respectively.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Toronto to Chicago O'Hare Intl Airport consider choosing Egyptair (95%), Copa Airlines (93%) or Japan Airlines (87%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Toronto to Chicago O'Hare Intl Airport is C$ 250. On average you can expect to pay C$ 1,997. The most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), can usually be booked for C$ 294.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Toronto to Chicago O'Hare Intl Airport (average of C$ 387). Flying from Toronto to Chicago O'Hare Intl Airport in December is currently the most expensive (average of C$ 465). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Northbrook
Evanston
Des Plaines
Downers Grove
Elk Grove Village
Racine
Bolingbrook
Naperville
Schaumburg

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Toronto to O'Hare Intl

Discover the top 5 airlines that operate flights from Toronto to O'Hare Intl. 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 227AverageC$ 523FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 255AverageC$ 423FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 277AverageC$ 471FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 278AverageC$ 417FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 376AverageC$ 484FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Toronto to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Toronto to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Toronto to O'Hare Intl with no change fees?

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

Can Cheapflights notify me if prices for flights from Toronto to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Toronto today and book when prices fit your budget.

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