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Cheap flights from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport from £68

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYZ
6 Dec — 13 Dec1
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 Monday or Thursday and return on a Friday

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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 6 November 2025.

Fri 12/1214:00ORD - YYZ
Nonstop1h 39mAir Canada
Sun 14/1214:15YYZ - ORD
Nonstop1h 55mAir Canada
Deal found 3/11£160
Thu 25/1221:20ORD - YYZ
Nonstop1h 39mMultiple Airlines
Sat 10/108:15YYZ - ORD
Nonstop1h 58mMultiple Airlines
Deal found 5/11£161
Thu 25/1218:21ORD - YYZ
1 stop4h 25mUnited Airlines
Fri 9/108:55YYZ - ORD
Nonstop2h 06mUnited Airlines
Deal found 5/11£169
Tue 18/1107:15ORD - YYZ
1 stop5h 28mMultiple Airlines
Tue 18/1116:50YYZ - ORD
Nonstop1h 58mMultiple Airlines
Deal found 3/11£176
Fri 5/1206:00ORD - YYZ
1 stop9h 15mDelta
Mon 8/1215:38YYZ - ORD
1 stop3h 49mDelta
Deal found 3/11£179
Wed 17/1207:10ORD - YYZ
Nonstop1h 48mUnited Airlines
Thu 15/121:00YYZ - ORD
Nonstop2h 05mUnited Airlines
Deal found 4/11£181
Thu 4/1206:45ORD - YYZ
1 stop3h 40mDelta
Sun 7/1206:30YYZ - ORD
1 stop9h 29mDelta
Deal found 3/11£183
Tue 23/1207:00ORD - YYZ
1 stop8h 10mDelta
Thu 1/106:00YYZ - ORD
1 stop6h 50mDelta
Deal found 5/11£184
Sun 23/1107:10ORD - YYZ
Nonstop1h 48mMultiple Airlines
Tue 25/1116:50YYZ - ORD
Nonstop1h 58mMultiple Airlines
Deal found 4/11£186
Wed 26/1121:20ORD - YYZ
Nonstop1h 39mUnited Airlines
Wed 3/1206:50YYZ - ORD
Nonstop2h 13mUnited Airlines
Deal found 3/11£186
Tue 18/1106:02ORD - YYZ
1 stop4h 46mUnited Airlines
Tue 18/1114:45YYZ - ORD
1 stop4h 45mUnited Airlines
Deal found 3/11£187

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 6 November 2025.

Round-trip from

£150

One-way from

£68

Popular in

February

Cheapest in

September

Average price

£277

Good round-trip deal

£542 or less

Good one-way deal

£138 or less
United Airlines
  • United Airlines
  • 15/2-15/2
  • 1 total stop
  • 6h 57m total
  • Chicago to Toronto
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Delta
  • Delta
  • 5/12
  • 1 total stop
  • 5h 30m total
  • Chicago to Toronto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£21 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 November 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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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 6 November 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

Fri 27/2

06:00-11:48

1 stop4h 48m

Toronto Pearson Intl

Mon 9/3

09:00-10:09

Nonstop2h 09m

£169

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 28/2

06:00-13:43

1 stop6h 43m

Toronto Pearson Intl

Mon 9/3

21:00-21:59

Nonstop1h 59m

£169

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 28/2

09:15-17:49

1 stop7h 34m

Toronto Pearson Intl

Sat 14/3

17:30-18:29

Nonstop1h 59m

£169

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 27/2

15:50-23:20

1 stop6h 30m

Toronto Pearson Intl

Sun 8/3

09:00-10:09

Nonstop2h 09m

£169

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 28/2

06:00-13:43

1 stop6h 43m

Toronto Pearson Intl

Fri 13/3

09:00-10:09

Nonstop2h 09m

£169

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 9/1

13:00-19:17

1 stop5h 17m

Toronto Pearson Intl

Wed 14/1

17:30-18:50

Nonstop2h 20m

£169

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 19/1

06:50-16:12

1 stop8h 22m

Toronto Pearson Intl

Wed 21/1

10:05-13:18

1 stop4h 13m

£179

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 27/2

06:30-11:20

1 stop3h 50m

Toronto Pearson Intl

Fri 13/3

18:08-20:38

1 stop3h 30m

£179

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 14/1

06:50-11:20

1 stop3h 30m

Toronto Pearson Intl

Wed 21/1

06:00-09:40

1 stop4h 40m

£179

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 4/12

06:45-14:48

1 stop7h 03m

Toronto Pearson Intl

Sun 7/12

06:30-14:59

1 stop9h 29m

£179

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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 31 October 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of £81). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in July is currently the most expensive (average of £143). 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 6 November 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 4h 48m. 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.

  • 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: British Airways (100%), Japan Airlines (88%), Korean Air (88%).

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

    On average you can expect to pay £373 for a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport. The cheapest flight overall is £78 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at £138.

  • 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport (average of £81). Flying from Chicago O'Hare Intl Airport to Toronto Pearson Intl Airport in July is currently the most expensive (average of £143). 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
Richmond Hill
Vaughan
Markham
Orangeville
Oakville
Burlington
Oshawa
Grimsby
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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