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Cheap flights from Chicago O'Hare Intl Airport to Toronto from C$ 137

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Toronto are usually found in February or September, booked 85 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from O'Hare Intl to Toronto

Enter your travel dates to find the best prices.

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 10 June 2026.

Sat 25/77:25 a.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Sat 1/87:25 p.m.
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Deal found 10/6C$ 304
Mon 14/93:45 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Fri 18/98:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 9/6C$ 304
Sat 27/67:25 a.m.
ORD
-
YTZ
Nonstop1h 41m
Air Canada
Mon 29/612:15 p.m.
YTZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 6/6C$ 305
Sat 11/75:35 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Wed 15/74:00 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 9/6C$ 305
Sun 13/911:45 a.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Fri 18/98:40 p.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 9/6C$ 307
Tue 15/99:50 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Fri 18/96:15 a.m.
YYZ
-
ORD
1 stop5h 02m
Air Canada
Deal found 9/6C$ 307
Thu 2/72:00 p.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Thu 9/712:15 p.m.
YTZ
-
ORD
Nonstop2h 04m
Air Canada
Deal found 10/6C$ 308
Tue 7/72:15 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Tue 14/74:00 p.m.
YYZ
-
ORD
1 stop5h 05m
Air Canada
Deal found 9/6C$ 308
Tue 15/97:00 a.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Thu 17/98:40 p.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 9/6C$ 310
Thu 10/97:00 a.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Mon 21/910:05 a.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 6/6C$ 311
Tue 1/95:35 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Thu 3/96:55 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 8/6C$ 312
Wed 16/911:45 a.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Sun 20/910:05 a.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 6/6C$ 315

Find 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 10 June 2026.

Round-trip from

C$ 304

One-way from

C$ 137

Popular in

October

Cheapest in

February

Average price

C$ 460

Good round-trip deal

C$ 284 or less

Good one-way deal

C$ 172 or less
Porter Airlines
  • Porter Airlines
  • 4/9-20/9
  • Nonstop
  • 3h 35m total
  • Chicago to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 4/9
  • Nonstop
  • 1h 40m total
  • Chicago to Toronto
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
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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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 10 June 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 9/9

9:29 p.m.-12:13 a.m.

Nonstop1h 44m

Toronto Pearson Intl

Tue 15/9

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

C$ 344

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 20/8

12:56 p.m.-6:42 p.m.

1 stop4h 46m

Toronto Island

Tue 8/9

7:20 p.m.-8:16 p.m.

Nonstop1h 56m

C$ 358

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 26/7

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Sun 2/8

12:25 p.m.-1:22 p.m.

Nonstop1h 57m

C$ 370

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Tue 30/6

11:07 a.m.-6:42 p.m.

1 stop6h 35m

Toronto Island

Mon 6/7

12:15 p.m.-1:10 p.m.

Nonstop1h 55m

C$ 370

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 17/8

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Sat 29/8

7:00 a.m.-8:00 a.m.

Nonstop2h 00m

C$ 370

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 9/9

12:55 p.m.-7:02 p.m.

1 stop5h 07m

Toronto Pearson Intl

Tue 15/9

6:15 a.m.-10:17 a.m.

1 stop5h 02m

C$ 371

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Fri 28/8

12:56 p.m.-6:42 p.m.

1 stop4h 46m

Toronto Island

Sun 30/8

7:20 p.m.-8:16 p.m.

Nonstop1h 56m

C$ 371
Quickest round-trip

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Sun 13/9

3:20 p.m.-6:00 p.m.

Nonstop1h 40m

Toronto Island

Wed 16/9

8:40 p.m.-9:35 p.m.

Nonstop1h 55m

C$ 372

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 9/9

1:35 p.m.-10:57 p.m.

1 stop8h 22m

Toronto Pearson Intl

Tue 15/9

9:45 a.m.-4:14 p.m.

1 stop7h 29m

C$ 381

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 17/8

9:29 p.m.-12:13 a.m.

Nonstop1h 44m

Toronto Pearson Intl

Sat 29/8

4:00 p.m.-8:05 p.m.

1 stop5h 05m

C$ 381

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto (average of C$ 81). Flying from Chicago O'Hare Intl Airport to Toronto in September is currently the most expensive (average of C$ 212). 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 10 June 2026.

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 43% on the cost of your flight, compared to a flight at noon.

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 10 June 2026.

The most flights from ORD to YTO are scheduled on a Tuesday (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Toronto?

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Toronto?

Share of one-stop round-trip flights from Chicago O'Hare Intl Airport to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Detroit (DTW) – chosen by Cheapflights users on 67% of one-stop itineraries from Chicago O'Hare Intl Airport to Toronto on Cheapflights.

What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Toronto?

Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Detroit (DTW) is the most affordable 1-stop option, with an average round-trip price of C$ 721.

What’s the fastest layover option from Chicago O'Hare Intl Airport to Toronto?

Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 4h 20m.

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Toronto?

Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Detroit (DTW) offer the fastest connection on this route, with an average layover time of 1h 11m.

How often are flights from Chicago to Toronto delayed?

About 21% of weekly flights between Chicago and Toronto have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for Chicago to Toronto flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Toronto flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 17% of flights being delayed.

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

Booking 71 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 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 8 June 2026.

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

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$ 372, United Airlines can have you in Toronto from Chicago O'Hare Intl Airport in 1h 40m. There are 716 km between Chicago O'Hare Intl Airport and Toronto. All flights are typically direct.

  • 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$ 136. Other airlines that can offer you cheap pricing are United Airlines, from C$ 263, and Air Canada, from C$ 274. American Airlines is 68% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 96. American Airlines flights start at C$ 113 while deals on Porter Airlines start at C$ 120 one-way.

  • 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: Korean Air (93%), Qantas Airways (85%), Alaska Airlines( 84%).

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

    On average you can expect to pay C$ 660 for a flight from Chicago O'Hare Intl Airport to Toronto. The cheapest flight overall is C$ 150 while the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl) is currently priced at C$ 325.

  • 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto (average of C$ 81). Flying from Chicago O'Hare Intl Airport to Toronto in September is currently the most expensive (average of C$ 212). 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 3 airlines flying from O'Hare Intl to Toronto

Discover the top 3 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 136AverageC$ 690FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 263AverageC$ 370FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 274AverageC$ 434FlexibilityNo cancel feeOn-time67%
Search Air Canada 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?

Cheapflights helps you find that perfect flight to Toronto from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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