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

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Toronto Pearson Intl are usually found in September or January, booked 86 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from O'Hare Intl to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Pearson Intl
Explore the most affordable flight options available from O'Hare Intl to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Mon 14/93:45 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Fri 18/98:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 9/6C$ 304
Sat 11/75:35 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Wed 15/74:00 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 9/6C$ 305
Tue 15/99:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Fri 18/96:15 a.m.
YYZ
-
ORD
1 stop5h 02m
Air Canada
Deal found 9/6C$ 307
Tue 7/72:15 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Tue 14/74:00 p.m.
YYZ
-
ORD
1 stop5h 05m
Air Canada
Deal found 9/6C$ 308
Tue 1/95:35 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Thu 3/96:55 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 8/6C$ 312
Tue 21/73:50 p.m.
ORD
-
YYZ
Nonstop1h 44m
Air Canada
Sat 25/78:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 9/6C$ 315
Sat 25/79:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Sat 1/88:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 10/6C$ 316
Thu 2/73:45 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Thu 9/74:00 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 10/6C$ 319

Find flight deals from O'Hare Intl to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Pearson Intl (YYZ). 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 10 June 2026.

Round-trip from

C$ 304

One-way from

C$ 139

Popular in

March

Cheapest in

September

Average price

C$ 453

Good round-trip deal

C$ 284 or less

Good one-way deal

C$ 172 or less
Air Canada
  • Air Canada
  • 14/9-18/9
  • Nonstop
  • 3h 40m total
  • Chicago to Toronto
Search Deals
Air Canada
  • Air Canada
  • 21/9
  • Nonstop
  • 1h 46m total
  • Chicago to Toronto
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Toronto Pearson Intl.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Toronto Pearson Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Pearson 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 10 June 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 10/9

10:50 a.m.-7:02 p.m.

1 stop7h 12m

Toronto Pearson Intl

Sun 13/9

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

Nonstop2h 00m

C$ 358
Quickest round-trip

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 16/7

9:20 p.m.-11:59 p.m.

Nonstop1h 39m

Toronto Pearson Intl

Wed 22/7

4:00 p.m.-4:57 p.m.

Nonstop1h 57m

C$ 369

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 4/7

9:20 p.m.-11:59 p.m.

Nonstop1h 39m

Toronto Pearson Intl

Mon 13/7

8:45 a.m.-9:45 a.m.

Nonstop2h 00m

C$ 369

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 30/7

8:50 a.m.-11:49 a.m.

Nonstop1h 59m

Toronto Pearson Intl

Sun 2/8

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

Nonstop2h 06m

C$ 369

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 10/7

3:53 p.m.-11:54 p.m.

1 stop7h 01m

Toronto Pearson Intl

Sun 12/7

8:05 a.m.-9:00 a.m.

Nonstop1h 55m

C$ 382

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 3/7

7:01 a.m.-3:19 p.m.

1 stop7h 18m

Toronto Pearson Intl

Fri 10/7

12:09 p.m.-6:29 p.m.

1 stop7h 20m

C$ 404

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 27/6

3:57 p.m.-10:23 p.m.

1 stop5h 26m

Toronto Pearson Intl

Mon 29/6

12:45 p.m.-5:02 p.m.

1 stop5h 17m

C$ 404

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 26/7

7:05 a.m.-3:20 p.m.

1 stop7h 15m

Toronto Pearson Intl

Sun 2/8

9:45 a.m.-4:23 p.m.

1 stop7h 38m

C$ 450

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 27/6

1:56 p.m.-4:56 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Mon 29/6

2:00 p.m.-2:55 p.m.

Nonstop1h 55m

C$ 481

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 27/6

3:53 p.m.-11:54 p.m.

1 stop7h 01m

Toronto Pearson Intl

Sun 28/6

2:45 p.m.-3:50 p.m.

Nonstop2h 05m

C$ 495

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from O'Hare Intl to Pearson Intl

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

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

The best time to book flights from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of C$ 337). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in March is currently the most expensive (average of C$ 562). 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 YYZ?

Find hourly flight availability from O'Hare Intl to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 June 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Pearson Intl. Price data was last updated on 8 June 2026.

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

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

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson 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 Pearson Intl. Reviews last updated 10 June 2026.
Get a feel of what it's like to fly with United Airlines,American Airlines, andAir Canada from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,803 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,803 reviews
United Airlines
7.4
Good
9,803 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,640 reviews
United Airlines
7.4
Good
9,803 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Air Canada
7.1
Good
11,154 reviews
United Airlines
7.4
Good
9,803 reviews
Check prices

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Pearson 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 Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in 7h 12m. Fly via United Airlines to get the fastest option. Chicago O'Hare Intl Airport and Toronto Pearson Intl Airport are separated by a distance of 702 km.

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

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport round-trip from C$ 136. Other airlines that can offer you cheap pricing are United Airlines, from C$ 263, and Air Canada, from C$ 274. These flights start at 69% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport are United Airlines (C$ 96), American Airlines (C$ 113), and Porter Airlines (C$ 120).

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

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport consider choosing Korean Air (93%), Qantas Airways (85%) or Alaska Airlines (84%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport? While on average our users pay C$ 660, our data indicates the cheapest price to be C$ 150. The most popular route (Chicago O'Hare Intl - Toronto Pearson Intl), is priced around C$ 325.

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

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

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

    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 Pearson Intl.

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

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

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of C$ 337). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in March is currently the most expensive (average of C$ 562). 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 Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Markham
Kitchener
Collingwood
Oakville
Vaughan
Barrie
Burlington
Oshawa
Richmond Hill
Cambridge
Pickering
Muskoka
Milton
Guelph
Brantford
Waterloo
Owen Sound
Lindsay
Orangeville

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Pearson Intl flights
Midway to Toronto Island flights
O'Hare Intl to Toronto Island flights
O'Hare Intl to Hamilton flights

Top 3 airlines flying from O'Hare Intl to Pearson Intl

Discover the top 3 airlines that operate flights from O'Hare Intl to Pearson 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 136AverageC$ 690FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 263AverageC$ 369FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 274AverageC$ 433FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 O'Hare Intl to Pearson Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to Pearson Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Pearson Intl 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 Pearson Intl with no change fees?

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

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

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

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