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Cheap flights from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport from £66

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
4 Mar — 11 Mar1
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 July, booked 83 days in advance, depart on a Thursday or Monday 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 2 February 2026.

Tue 17/315:55
ORD
-
YYZ
Nonstop1h 39m
Air Canada
Tue 24/314:15
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 31/1£148
Sat 28/321:15
ORD
-
YYZ
Nonstop1h 43m
United Airlines
Mon 30/310:15
YYZ
-
ORD
Nonstop2h 03m
United Airlines
Deal found 1/2£172
Fri 27/320:40
ORD
-
YYZ
Nonstop1h 39m
Air Canada
Sun 29/312:05
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 2/2£189
Sat 14/318:25
ORD
-
YYZ
Nonstop1h 53m
United Airlines
Fri 27/308:45
YYZ
-
ORD
Nonstop2h 05m
United Airlines
Deal found 2/2£190
Fri 27/315:59
ORD
-
YYZ
1 stop6h 07m
Delta
Sun 29/317:10
YYZ
-
ORD
1 stop5h 16m
Delta
Deal found 1/2£191
Thu 2/417:57
ORD
-
YYZ
Nonstop1h 47m
United Airlines
Sun 5/410:15
YYZ
-
ORD
Nonstop2h 03m
United Airlines
Deal found 30/1£191
Tue 17/306:08
ORD
-
YYZ
1 stop9h 33m
American Airlines
Tue 24/313:10
YYZ
-
ORD
Nonstop2h 00m
American Airlines
Deal found 31/1£193
Fri 13/307:10
ORD
-
YYZ
1 stop3h 13m
Delta
Mon 16/317:10
YYZ
-
ORD
1 stop5h 16m
Delta
Deal found 30/1£218
Thu 19/307:10
ORD
-
YYZ
1 stop6h 58m
Delta
Sun 22/306:20
YYZ
-
ORD
1 stop3h 50m
Delta
Deal found 1/2£218
Sun 1/307:07
ORD
-
YYZ
Nonstop1h 51m
United Airlines
Wed 4/316:50
YYZ
-
ORD
Nonstop1h 58m
United Airlines
Deal found 1/2£227
Thu 19/318:25
ORD
-
YYZ
Nonstop1h 53m
United Airlines
Thu 26/306:45
YYZ
-
ORD
Nonstop2h 15m
United Airlines
Deal found 1/2£229
Sun 1/320:49
ORD
-
YYZ
1 stop12h 25m
American Airlines
Wed 4/311:40
YYZ
-
ORD
Nonstop1h 55m
American Airlines
Deal found 1/2£234

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 2 February 2026.

Round-trip from

£148

One-way from

£66

Popular in

December

Cheapest in

September

Average price

£207

Good one-way deal

£72 or less
Air Canada
  • Air Canada
  • 17/3-24/3
  • Nonstop
  • 3h 34m total
  • Chicago to Toronto
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United Airlines
  • United Airlines
  • 26/2
  • Nonstop
  • 1h 51m total
  • Chicago to Toronto
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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Price to beat on a one-way flight from Chicago O'Hare Intl to Toronto Pearson Intl.
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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 2 February 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

O'Hare Intl

Fly to

Pearson Intl

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 28/3

21:15-23:58

Nonstop1h 43m

Toronto Pearson Intl

Thu 2/4

08:50-09:50

Nonstop2h 00m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 22/5

07:08-09:53

Nonstop1h 45m

Toronto Pearson Intl

Mon 25/5

07:00-08:00

Nonstop2h 00m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 31/3

21:15-23:59

Nonstop1h 44m

Toronto Pearson Intl

Sat 4/4

08:50-09:50

Nonstop2h 00m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 11/4

10:52-13:42

Nonstop1h 50m

Toronto Pearson Intl

Mon 20/4

14:45-15:48

Nonstop2h 03m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 28/2

11:11-14:01

Nonstop1h 50m

Toronto Pearson Intl

Sat 7/3

08:45-09:50

Nonstop2h 05m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 10/3

16:47-19:45

Nonstop1h 58m

Toronto Pearson Intl

Thu 12/3

21:00-22:04

Nonstop2h 04m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 18/3

07:10-09:58

Nonstop1h 48m

Toronto Pearson Intl

Sun 22/3

21:00-22:04

Nonstop2h 04m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 31/3

10:52-13:42

Nonstop1h 50m

Toronto Pearson Intl

Sun 5/4

11:00-12:03

Nonstop2h 03m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 11/4

17:57-20:44

Nonstop1h 47m

Toronto Pearson Intl

Sun 19/4

13:00-14:01

Nonstop2h 01m

£172

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 22/5

07:08-09:53

Nonstop1h 45m

Toronto Pearson Intl

Sun 24/5

10:15-11:21

Nonstop2h 06m

£172

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 20 results
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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 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?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Pearson Intl. Price data was last updated on 30 January 2026.

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 83 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, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of £62). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in December is currently the most expensive (average of £154). 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 2 February 2026.

It’s optimal to fly from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport at midday. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight in the afternoon.

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 43m. 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 436 mi. Most flights are nonstop.

  • 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%), Alaska Airlines (73%), Japan Airlines (72%).

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

    On average you can expect to pay £72 for a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport. The cheapest flight overall is £72 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at £169.

  • 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, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of £62). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in December is currently the most expensive (average of £154). 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
Ajax
Vaughan
Markham
Oakville
Burlington
Richmond Hill
Grimsby
Oshawa
Kitchener
Pickering

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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.

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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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