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Cheap flights from Chicago O'Hare Intl Airport to Toronto from C$ 105

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Toronto are usually found in July or September, booked 59 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from O'Hare Intl to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Toronto (YTO). 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 14 September 2025.

Round-trip from

C$ 284

One-way from

C$ 105

Popular in

January

Cheapest in

July

Average price

C$ 356

Good round-trip deal

C$ 276 or less

Good one-way deal

C$ 278 or less
23/10-27/10
  • 23/10-27/10
  • 2 total stops
  • 15h 58m total
  • Chicago to Toronto
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22/10
  • 22/10
  • 1 total stop
  • 17h 22m total
  • Chicago to Toronto
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Highest demand for flights based on searches. 14% potential increase in price (C$ 94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Toronto (YTO).
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Price to beat on a one-way flight from Chicago O'Hare Intl to Toronto (YTO).
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Find flight deals from O'Hare Intl to Toronto

Cheapest flights from O'Hare Intl to Toronto
Explore the most affordable flight options available from O'Hare Intl to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Thu 23/1012:53 p.m.ORD - YYZ
1 stop7h 14mMultiple Airlines
Mon 27/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Deal found 12/9C$ 284
Tue 21/107:43 p.m.ORD - YYZ
1 stop17h 22mMultiple Airlines
Thu 23/106:30 a.m.YYZ - ORD
1 stop10h 34mMultiple Airlines
Deal found 11/9C$ 287
Thu 2/1010:11 a.m.ORD - YYZ
1 stop9h 56mMultiple Airlines
Sun 5/104:00 p.m.YYZ - ORD
1 stop26h 16mMultiple Airlines
Deal found 11/9C$ 288
Fri 26/96:44 p.m.ORD - YYZ
1 stop18h 21mMultiple Airlines
Tue 30/96:30 a.m.YYZ - ORD
1 stop12h 09mMultiple Airlines
Deal found 12/9C$ 293
Thu 16/101:26 p.m.ORD - YYZ
1 stop6h 41mMultiple Airlines
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Deal found 12/9C$ 298
Sat 27/95:05 a.m.ORD - YYZ
1 stop8h 00mMultiple Airlines
Tue 30/96:30 a.m.YYZ - ORD
1 stop12h 09mMultiple Airlines
Deal found 12/9C$ 302
Thu 16/101:26 p.m.ORD - YYZ
1 stop6h 41mMultiple Airlines
Sun 19/104:00 p.m.YYZ - ORD
1 stop24h 49mMultiple Airlines
Deal found 12/9C$ 303
Tue 7/105:05 a.m.ORD - YYZ
1 stop8h 00mMultiple Airlines
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Deal found 13/9C$ 306
Fri 17/107:20 p.m.ORD - YYZ
1 stop24h 47mMultiple Airlines
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Deal found 12/9C$ 309
Thu 23/1012:53 p.m.ORD - YYZ
1 stop7h 14mMultiple Airlines
Sun 26/104:00 p.m.YYZ - ORD
1 stop24h 49mMultiple Airlines
Deal found 12/9C$ 310
Tue 7/105:05 a.m.ORD - YYZ
1 stop8h 00mMultiple Airlines
Sun 19/104:00 p.m.YYZ - ORD
1 stop24h 49mMultiple Airlines
Deal found 13/9C$ 311
Sun 5/105:30 p.m.ORD - YHM
1 stop30h 10mWestJet
Sat 18/106:00 a.m.YHM - ORD
1 stop11h 43mWestJet
Deal found 13/9C$ 376

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Toronto 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 14 September 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Toronto that are best for you.

Fly from

O'Hare Intl

Fly to

Toronto

Route

Depart

Return

Price

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sun 5/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Sat 18/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 376

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sun 5/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Sun 12/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 382

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 17/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Mon 20/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 393

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 10/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Sun 12/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 399

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sun 19/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Sun 26/10

6:10 p.m.-1:35 p.m.

1 stop20h 25m

C$ 406

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Sun 12/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Sat 18/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 412

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 10/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Sat 25/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 412

ChicagoHamilton

ORD - YHM

ORDYHM

Chicago O'Hare Intl

Fri 10/10

5:30 p.m.-12:40 a.m.

1 stop30h 10m

Hamilton

Fri 17/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

C$ 414

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 20/10

6:59 p.m.-11:20 a.m.

1 stop15h 21m

Toronto Pearson Intl

Tue 21/10

2:30 p.m.-7:25 p.m.

1 stop5h 55m

C$ 424

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Sat 4/10

10:40 a.m.-4:45 p.m.

1 stop5h 05m

Toronto Island

Sun 5/10

7:25 a.m.-11:23 a.m.

1 stop4h 58m

C$ 442

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from O'Hare Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Toronto

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Toronto. Price data was last updated on 12 September 2025.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto (average of C$ 168). Flying from Chicago O'Hare Intl Airport to Toronto in July is currently the most expensive (average of C$ 258). 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 YTO?

Find hourly flight availability from O'Hare Intl to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to Toronto in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

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

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

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

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

Explore weekly flight availability from O'Hare Intl to Toronto. 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 14 September 2025.

The most flights from ORD to YTO are scheduled on a Friday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (51 on average).

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 14 September 2025.
See what other customers who have flown with United Airlines and Air Canada from Chicago O'Hare Intl Airport to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,931 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Toronto. 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?

    For as low as C$ 442, WestJet can have you in Toronto from Chicago O'Hare Intl Airport in 5h 05m. There are 716 km between Chicago O'Hare Intl Airport and Toronto. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Toronto round-trip from C$ 204. Another airline that can offer you cheap pricing is United Airlines. Air Canada is 51% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The most popular flight routes from Chicago O'Hare Intl Airport to Toronto are Chicago O'Hare Intl - Toronto Pearson Intl, Chicago O'Hare Intl - Toronto Island and Chicago O'Hare Intl - Hamilton.

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

    Before booking your flight to Toronto from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Qatar Airways (85%), Envoy Air (80%), SkyWest Airlines( 80%).

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

    On average you can expect to pay C$ 472 for a flight from Chicago O'Hare Intl Airport to Toronto. The cheapest flight overall is C$ 124 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at C$ 280.

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

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

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

    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 Toronto.

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto (average of C$ 168). Flying from Chicago O'Hare Intl Airport to Toronto in July is currently the most expensive (average of C$ 258). 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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Top 2 airlines flying from O'Hare Intl to Toronto

Discover the top 2 airlines that operate flights from O'Hare Intl to Toronto. 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 14 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 204AverageC$ 411FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 261AverageC$ 357FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

When you search for this flight from O'Hare Intl to Toronto, 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 Toronto?

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

Certainly. Search results for flights to Toronto 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 Toronto become cheaper?

Yes! Start tracking prices for O'Hare Intl to Toronto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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