Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport from £79

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
2 Sep — 9 Sep1
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 February or May, booked 90 days in advance, depart on a Tuesday 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 3 August 2026.

Mon 24/817:53
ORD
-
YYZ
Nonstop1h 51m
Multiple Airlines
Wed 26/814:00
YYZ
-
ORD
Nonstop1h 55m
Multiple Airlines
Deal found 31/7£178
Fri 18/912:59
ORD
-
YYZ
Nonstop1h 47m
United Airlines
Sat 19/907:00
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Deal found 2/8£179
Thu 27/812:59
ORD
-
YYZ
Nonstop1h 47m
United Airlines
Mon 31/811:00
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Deal found 30/7£182
Fri 18/916:35
ORD
-
YYZ
Nonstop2h 02m
Multiple Airlines
Tue 22/909:00
YYZ
-
ORD
1 stop6h 52m
Multiple Airlines
Deal found 3/8£185
Tue 25/814:30
ORD
-
YYZ
1 stop8h 24m
United Airlines
Thu 27/808:50
YYZ
-
ORD
Nonstop2h 03m
United Airlines
Deal found 31/7£185
Thu 20/812:59
ORD
-
YYZ
Nonstop1h 47m
United Airlines
Fri 28/810:15
YYZ
-
ORD
Nonstop2h 06m
United Airlines
Deal found 30/7£186
Sun 23/808:50
ORD
-
YYZ
Nonstop1h 59m
United Airlines
Thu 27/814:30
YYZ
-
ORD
1 stop5h 07m
United Airlines
Deal found 31/7£190
Thu 27/812:59
ORD
-
YYZ
Nonstop1h 47m
Multiple Airlines
Sun 6/915:00
YYZ
-
ORD
1 stop6h 05m
Multiple Airlines
Deal found 30/7£193
Sat 29/808:45
ORD
-
YYZ
1 stop9h 17m
United Airlines
Sat 5/911:00
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Deal found 30/7£193
Mon 14/912:59
ORD
-
YYZ
Nonstop1h 47m
United Airlines
Fri 25/917:15
YYZ
-
ORD
Nonstop2h 15m
United Airlines
Deal found 29/7£196
Thu 27/806:59
ORD
-
YYZ
1 stop7h 21m
Delta
Sun 30/806:10
YYZ
-
ORD
1 stop5h 32m
Delta
Deal found 3/8£197

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 3 August 2026.

Round-trip from

£178

One-way from

£79

Popular in

March

Cheapest in

February

Average price

£285

Good round-trip deal

£273 or less

Good one-way deal

£106 or less
United Airlines
  • United Airlines
  • 24/8-2/9
  • Nonstop
  • 3h 50m total
  • Chicago to Toronto
Search Deals
United Airlines
  • United Airlines
  • 21/9
  • Nonstop
  • 1h 51m total
  • Chicago to Toronto
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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

 
Customise 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 858,174 searches. Data last updated 3 August 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 return flight

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 18/10

08:50-11:49

Nonstop1h 59m

Toronto Pearson Intl

Sun 25/10

06:45-07:54

Nonstop2h 09m

£179
Fastest return journey

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 1/10

21:18-23:59

Nonstop1h 41m

Toronto Pearson Intl

Sun 4/10

08:05-09:00

Nonstop1h 55m

£179

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 17/9

12:59-15:46

Nonstop1h 47m

Toronto Pearson Intl

Mon 21/9

11:00-12:00

Nonstop2h 00m

£179

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 10/9

14:52-17:56

Nonstop2h 04m

Toronto Pearson Intl

Tue 15/9

21:00-22:05

Nonstop2h 05m

£179

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 16/9

08:45-14:19

1 stop4h 34m

Toronto Pearson Intl

Thu 17/9

07:00-08:00

Nonstop2h 00m

£185

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 20/8

12:56-23:54

1 stop9h 58m

Toronto Pearson Intl

Sat 22/8

16:00-20:05

1 stop5h 05m

£192

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 27/9

08:50-14:19

1 stop4h 29m

Toronto Pearson Intl

Tue 29/9

11:00-12:00

Nonstop2h 00m

£193

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 14/9

13:55-22:59

1 stop8h 04m

Toronto Pearson Intl

Mon 21/9

14:24-20:30

1 stop7h 06m

£197

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 10/9

13:55-22:59

1 stop8h 04m

Toronto Pearson Intl

Thu 17/9

12:08-18:26

1 stop7h 18m

£197

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 4/10

08:50-14:19

1 stop4h 29m

Toronto Pearson Intl

Thu 8/10

19:43-23:32

1 stop4h 49m

£197

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 return 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 price you pay for your flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of £204). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in March is currently the most expensive (average of £299). 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 3 August 2026.

It’s optimal to fly from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in the afternoon. By choosing this option you can save up to 66% on the cost of your flight, compared to a flight in the evening.

How much does it cost for a return flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport flights typically cost between £236 and £380 in August.
The cheapest return price found within the last 5 days was £178 on United Airlines (24 Aug–28 Aug).

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 3 August 2026.
Get a feel of what it's like to fly with Air 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.
Air Canada
7.1
Good
11,420 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
11,420 reviews
Air Canada
7.1
Good
11,420 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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 1h 59m. Fly via United Airlines or Delta to get the fastest option. Chicago O'Hare Intl Airport and Toronto Pearson Intl Airport are separated by a distance of 436 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as £254 on this airline.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport on time: Korean Air (88%), Royal Jordanian (84%), Envoy Air (83%).

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

    On average you can expect to pay £209 for a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport. The cheapest flight overall is £90 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at £173.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of £204). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in March is currently the most expensive (average of £299). 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
Orillia
Brampton
Milton
Ajax
Vaughan
Markham
Oakville
Burlington
Richmond Hill
Grimsby

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from O'Hare Intl to Pearson Intl

Discover the top airline 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 858,174 searches. Data last updated 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£254Average£282FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

When you search for this flight from O'Hare Intl to Pearson Intl, 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 Pearson Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl to Pearson Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Pearson Intl 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 Pearson Intl become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Pearson Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.