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Cheap flights from Toronto to Chicago O'Hare Intl Airport from C$ 203

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ORD
22 Jan — 29 Jan1
1 adult

The best prices from Toronto to Chicago O'Hare Intl are usually found in February or November, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Toronto to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to O'Hare Intl (ORD). 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 17 January 2025.

Round-trip from

C$ 344

One-way from

C$ 213

Popular in

December

Cheapest in

February

Average price

C$ 433
6/2-9/2
  • 6/2-9/2
  • 2 total stops
  • 24h 47m total
  • Toronto to Chicago
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11/2
  • 11/2
  • 1 total stop
  • 11h 07m total
  • Toronto to Chicago
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Best time to find cheap flights, 1% potential price drop
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from Toronto to O'Hare Intl

Cheapest flights from Toronto to O'Hare Intl
Explore the most affordable flight options available from Toronto to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Thu 6/27:15 a.m.YYZ - ORD
1 stop8h 37mMultiple Airlines
Sun 9/26:15 p.m.ORD - YYZ
1 stop16h 10mMultiple Airlines
Deal found 16/1C$ 344
Thu 6/29:00 a.m.YYZ - ORD
Nonstop2h 10mUnited Airlines
Mon 10/22:05 p.m.ORD - YYZ
Nonstop1h 41mUnited Airlines
Deal found 15/1C$ 356
Fri 7/23:25 p.m.YTZ - ORD
1 stop5h 30mAir Canada
Sun 9/27:20 a.m.ORD - YTZ
1 stop6h 30mAir Canada
Deal found 15/1C$ 362
Fri 7/22:05 p.m.YYZ - ORD
1 stop5h 33mAir Canada
Mon 10/210:53 a.m.ORD - YYZ
Nonstop1h 49mAir Canada
Deal found 16/1C$ 365
Fri 7/26:20 p.m.YYZ - ORD
Nonstop2h 00mBritish Airways
Sun 9/28:11 a.m.ORD - YYZ
Nonstop1h 40mBritish Airways
Deal found 16/1C$ 369
Thu 10/41:15 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Sat 12/46:45 a.m.ORD - YYZ
1 stop7h 34mAmerican Airlines
Deal found 16/1C$ 377
Wed 19/210:10 a.m.YYZ - ORD
1 stop3h 45mDelta
Mon 24/22:35 p.m.ORD - YYZ
1 stop8h 04mDelta
Deal found 16/1C$ 385
Thu 6/212:20 p.m.YYZ - ORD
1 stop7h 18mLufthansa
Sun 9/24:00 p.m.ORD - YYZ
1 stop5h 15mLufthansa
Deal found 16/1C$ 397
Thu 6/21:05 p.m.YTZ - ORD
2 stops21h 34mMultiple Airlines
Sun 9/25:35 a.m.ORD - YTZ
2 stops13h 30mMultiple Airlines
Deal found 15/1C$ 410
Fri 14/22:45 p.m.YYZ - ORD
1 stop8h 13mKLM
Tue 18/27:30 a.m.ORD - YYZ
1 stop4h 56mKLM
Deal found 16/1C$ 415
Thu 30/112:35 p.m.YKF - ORD
1 stop22h 17mMultiple Airlines
Sun 2/24:18 p.m.ORD - YKF
1 stop26h 07mMultiple Airlines
Deal found 15/1C$ 420
Thu 13/27:45 a.m.YYZ - ORD
1 stop6h 10mWestJet
Mon 17/26:59 a.m.ORD - YYZ
1 stop3h 57mWestJet
Deal found 16/1C$ 438

Find flights from Toronto to O'Hare Intl within your budget

Customize your flight search to find flights from Toronto to O'Hare 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 629,999 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 6/2

7:15 a.m.-2:52 p.m.

1 stop8h 37m

Chicago O'Hare Intl

Sun 9/2

6:15 p.m.-11:25 a.m.

1 stop16h 10m

C$ 344

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 5/2

6:20 p.m.-7:20 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Wed 12/2

8:11 a.m.-10:51 a.m.

Nonstop1h 40m

C$ 346

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 7/2

8:00 a.m.-2:45 p.m.

1 stop7h 45m

Chicago O'Hare Intl

Mon 10/2

10:53 a.m.-1:42 p.m.

Nonstop1h 49m

C$ 352

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 6/2

9:00 a.m.-10:10 a.m.

Nonstop2h 10m

Chicago O'Hare Intl

Mon 10/2

2:05 p.m.-4:46 p.m.

Nonstop1h 41m

C$ 356

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Fri 7/2

3:25 p.m.-7:55 p.m.

1 stop5h 30m

Chicago O'Hare Intl

Sun 9/2

7:20 a.m.-2:50 p.m.

1 stop6h 30m

C$ 362

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 13/2

7:45 a.m.-12:55 p.m.

1 stop6h 10m

Chicago O'Hare Intl

Mon 17/2

6:59 a.m.-4:09 p.m.

1 stop8h 10m

C$ 391

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 6/2

12:20 p.m.-6:38 p.m.

1 stop7h 18m

Chicago O'Hare Intl

Sun 9/2

4:00 p.m.-10:15 p.m.

1 stop5h 15m

C$ 397

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Thu 6/2

1:05 p.m.-9:39 a.m.

2 stops21h 34m

Chicago O'Hare Intl

Sun 9/2

5:35 a.m.-8:05 p.m.

2 stops13h 30m

C$ 410

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 30/1

12:35 p.m.-9:52 a.m.

1 stop22h 17m

Chicago O'Hare Intl

Sun 2/2

4:18 p.m.-7:25 p.m.

1 stop26h 07m

C$ 420

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 27/1

2:30 p.m.-10:36 p.m.

1 stop9h 06m

Chicago O'Hare Intl

Wed 29/1

1:40 p.m.-7:09 p.m.

1 stop4h 29m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Showing 1-10 of 27 results
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Best time to book a flight from Toronto to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Toronto with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Toronto to O'Hare Intl

Get recent, data-driven insights about flights from Toronto to O'Hare Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Toronto to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to O'Hare Intl. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from Toronto to Chicago O'Hare Intl Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Toronto to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Toronto to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 355). 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 YTO to ORD?

Find hourly flight availability from Toronto to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 3% on flights from Toronto to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Toronto to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Toronto to O'Hare Intl. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Toronto to Chicago O'Hare Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to Chicago O'Hare Intl Airport

Explore weekly flight availability from Toronto to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 January 2025.

The most flights from YTO to ORD are scheduled on a Monday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare 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 O'Hare Intl. Reviews last updated 17 January 2025.
Read through reviews of airlines operating flights from Toronto to Chicago, such as Air Canada, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,964 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.2
Good
2,824 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Toronto to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Toronto to Chicago O'Hare Intl Airport round-trip?

    According to our current data, United Airlines (C$ 356), Air Canada (C$ 364), and British Airways (C$ 369) offers the cheapest pricing from Toronto to Chicago O'Hare Intl Airport. Users have found that United Airlines is 18% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Toronto to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 213. Users have also found prices from C$ 227 and C$ 231 on American Airlines and United Airlines, respectively.

  • What are the most popular routes from Toronto to Chicago O'Hare Intl Airport?

    When deciding which route to take from Toronto to Chicago O'Hare Intl Airport consider Toronto Pearson Intl - Chicago O'Hare Intl, Toronto Island - Chicago O'Hare Intl or Toronto Region of Waterloo Intl - Chicago O'Hare Intl as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Toronto to Chicago O'Hare Intl Airport consider choosing Emirates (92%), Japan Airlines (92%) or Republic Airways (90%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Toronto to Chicago O'Hare Intl Airport is C$ 219. On average you can expect to pay C$ 1,477. The most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), can usually be booked for C$ 346.

  • Can I find deals for flights from Toronto to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Toronto to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to O'Hare Intl.

  • Can I find deals for business class flights from Toronto to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Toronto to O'Hare 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 Toronto to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Toronto to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Toronto to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 355). 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

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Elk Grove Village
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Top 5 airlines flying from Toronto to O'Hare Intl

Discover the top 5 airlines that operate flights from Toronto to O'Hare 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 629,999 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 300AverageC$ 357FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 320AverageC$ 445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 359AverageC$ 467FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 359AverageC$ 549FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 462AverageC$ 559FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Toronto to O'Hare Intl?

Cheapflights makes it easy to find Toronto to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Toronto to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from Toronto to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Toronto to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Toronto today and book when prices fit your budget.

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