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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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
31 Aug — 7 Sep1
1 adult

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Toronto Pearson Intl are usually found in July or September, booked 83 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap 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 26 August 2025.

Round-trip from

£124

One-way from

£66

Popular in

November

Cheapest in

July

Average price

£226

Good round-trip deal

£199 or less

Good one-way deal

£41 or less
United Airlines
  • United Airlines
  • 1/11-4/11
  • Nonstop
  • 3h 44m total
  • Chicago to Toronto
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Delta
  • Delta
  • 4/10
  • 1 total stop
  • 3h 10m total
  • Chicago to Toronto
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Highest demand for flights based on searches. 9% potential increase in price (£17 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Toronto Pearson Intl.
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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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Find flight deals from O'Hare Intl to Pearson Intl

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 26 August 2025.

Sat 1/1121:20ORD - YYZ
Nonstop1h 39mUnited Airlines
Tue 4/1108:55YYZ - ORD
Nonstop2h 05mUnited Airlines
Deal found 24/8£124
Thu 9/1020:25ORD - YYZ
Nonstop1h 43mAir Canada
Thu 16/1018:35YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 25/8£129
Fri 7/1114:39ORD - YYZ
1 stop8h 07mUnited Airlines
Sun 9/1106:52YYZ - ORD
Nonstop2h 05mUnited Airlines
Deal found 24/8£131
Mon 3/1107:10ORD - YYZ
Nonstop1h 48mUnited Airlines
Fri 7/1119:40YYZ - ORD
1 stop5h 03mUnited Airlines
Deal found 25/8£135
Sun 9/1108:00ORD - YYZ
1 stop9h 57mUnited Airlines
Thu 13/1114:45YYZ - ORD
1 stop9h 58mUnited Airlines
Deal found 25/8£142
Tue 11/1113:00ORD - YYZ
1 stop9h 46mUnited Airlines
Mon 17/1115:30YYZ - ORD
Nonstop2h 22mUnited Airlines
Deal found 25/8£148
Sat 11/1019:40ORD - YYZ
1 stop13h 24mMultiple Airlines
Sun 12/1012:20YYZ - ORD
Nonstop1h 54mMultiple Airlines
Deal found 25/8£153
Sun 28/911:48ORD - YYZ
Nonstop1h 43mAmerican Airlines
Sat 4/1013:15YYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 25/8£156
Fri 31/1015:07ORD - YYZ
1 stop7h 13mUnited Airlines
Mon 3/1117:30YYZ - ORD
Nonstop2h 09mUnited Airlines
Deal found 25/8£159

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 26 August 2025.
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

Sun 2/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Tue 4/11

08:55-10:00

Nonstop2h 05m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 14/11

18:28-21:21

Nonstop1h 53m

Toronto Pearson Intl

Sun 16/11

16:30-17:28

Nonstop1h 58m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 1/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Mon 3/11

08:55-10:00

Nonstop2h 05m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 3/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Wed 5/11

08:55-10:00

Nonstop2h 05m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 2/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Wed 5/11

08:55-10:00

Nonstop2h 05m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 5/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Fri 7/11

08:55-10:00

Nonstop2h 05m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 3/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Thu 6/11

08:55-10:00

Nonstop2h 05m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 4/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Fri 7/11

08:55-10:00

Nonstop2h 05m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 4/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Thu 6/11

08:55-10:00

Nonstop2h 05m

£124

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 1/11

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Tue 4/11

08:55-10:00

Nonstop2h 05m

£124

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 22 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 22 August 2025.

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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of £490). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in July is currently the most expensive (average of £708). 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 26 August 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in the morning. By choosing this option you can save up to 56% 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 39m. 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: SkyWest Airlines (86%), Japan Airlines (82%), Envoy Air (80%).

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

    On average you can expect to pay £444 for a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport. The cheapest flight overall is £37 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at £148.

  • 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of £490). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in July is currently the most expensive (average of £708). 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
Orillia
Ajax
Richmond Hill
Vaughan
Markham
Orangeville
Oakville
Burlington
Oshawa
Grimsby
Kitchener
Pickering

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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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