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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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
7 Sep — 14 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 8 August 2026.

Tue 22/910:47 -
Nonstop1h 55m
Tue 22/916:00 -
1 stop5h 12m
Deal found 4/8£177
Tue 1/906:30 -
1 stop6h 49m
Tue 1/917:27 -
Nonstop2h 03m
Deal found 6/8£177
Sat 12/917:53 -
Nonstop1h 51m
Mon 14/911:00 -
Nonstop2h 00m
Deal found 3/8£179
Wed 2/912:59 -
Nonstop1h 47m
Wed 2/919:43 -
1 stop4h 57m
Deal found 6/8£182
Wed 9/916:38 -
Nonstop2h 02m
Tue 15/910:30 -
1 stop5h 22m
Deal found 3/8£185
Fri 2/1012:55 -
1 stop5h 07m
Sun 4/1018:50 -
Nonstop1h 58m
Deal found 3/8£186
Fri 11/908:50 -
Nonstop1h 59m
Mon 14/911:00 -
Nonstop2h 00m
Deal found 7/8£188
Thu 17/914:52 -
Nonstop2h 04m
Thu 17/921:00 -
Nonstop2h 05m
Deal found 4/8£189
Thu 10/912:59 -
Nonstop1h 47m
Mon 14/919:43 -
1 stop4h 57m
Deal found 3/8£190
Mon 31/814:30 -
1 stop8h 24m
Fri 11/916:00 -
1 stop5h 12m
Deal found 3/8£192
Thu 10/909:55 -
Nonstop1h 45m
Sat 12/900:30 -
1 stop10h 45m
Deal found 4/8£194
Sun 13/912:59 -
Nonstop1h 47m
Thu 17/908:00 -
1 stop7h 52m
Deal found 7/8£194

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 8 August 2026.

Round-trip from

£177

One-way from

£79

Popular in

March

Cheapest in

February

Average price

£287

Good round-trip deal

£273 or less

Good one-way deal

£106 or less
Air Canada
  • Air Canada
  • 22/9-22/9
  • 1 total stop
  • 7h 07m total
  • Chicago to Toronto
Search Deals
Air Canada
  • Air Canada
  • 20/9
  • Nonstop
  • 1h 46m 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 8 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 Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 10/9

06:25-14:19

1 stop6h 54m

Toronto Pearson Intl

Sun 13/9

07:00-08:00

Nonstop2h 00m

£195

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 24/9

05:00-11:43

1 stop5h 43m

Toronto Pearson Intl

Mon 28/9

12:45-17:05

1 stop5h 20m

£207

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Sat 12/9

18:22-23:54

1 stop4h 32m

Toronto Pearson Intl

Mon 14/9

20:00-00:28

1 stop5h 28m

£207

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Sun 13/9

17:10-22:59

1 stop4h 49m

Toronto Pearson Intl

Sun 20/9

06:00-10:37

1 stop5h 37m

£228

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 3/9

08:48-17:24

1 stop7h 36m

Toronto Pearson Intl

Sun 6/9

06:10-13:36

1 stop8h 26m

£228

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Fri 4/9

08:48-17:24

1 stop7h 36m

Toronto Pearson Intl

Tue 8/9

06:00-10:37

1 stop5h 37m

£228
Fastest return journey

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 3/9

14:52-17:56

Nonstop2h 04m

Toronto Pearson Intl

Sat 5/9

07:00-08:00

Nonstop2h 00m

£238

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Wed 16/9

17:53-20:44

Nonstop1h 51m

Toronto Pearson Intl

Fri 18/9

09:00-14:52

1 stop6h 52m

£245

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Thu 3/9

18:21-06:18

1 stop10h 57m

Toronto Pearson Intl

Mon 7/9

08:50-09:53

Nonstop2h 03m

£270

ChicagoToronto

ORD Chicago O'Hare Intl - YYZ Toronto Pearson Intl

ORDYYZ

Chicago O'Hare Intl

Sun 15/11

08:29-13:33

1 stop4h 04m

Toronto Pearson Intl

Wed 18/11

12:15-18:33

1 stop7h 18m

£274

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 15 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 8 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 £237 and £386 in September.
The cheapest return price found within the last 5 days was £177 on Multiple Airlines (22 Sept–22 Sept).

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 8 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
11,450 reviews
Check prices

Food

6.3

Comfort

7.1

Overall

7.1

Boarding

7.3

Crew

7.8

Entertainment

6.8

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
11,450 reviews
Air Canada
7.1
Good
11,450 reviews
Check prices

Food

6.3

Comfort

7.1

Overall

7.1

Boarding

7.3

Crew

7.8

Entertainment

6.8

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 4h 49m. 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 £188.

  • 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

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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 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£254Average£283FlexibilityNo 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.

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