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Cheap flights from Chicago O'Hare Intl Airport to Toronto from C$ 115
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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
27 Nov — 4 Dec1
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 Thursday or Saturday and return on a Friday
Find flight deals from O'Hare Intl to Toronto
Cheapest flights from O'Hare Intl to TorontoExplore 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 28 October 2025.
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 28 October 2025.
Tue 2/125:00 a.m.ORD - YYZ
1 stop5h 14mAmerican Airlines
Fri 5/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Deal found 26/10C$ 271
Fri 5/122:55 p.m.ORD - YYZ
Nonstop1h 49mAmerican Airlines
Sun 7/126:00 a.m.YYZ - ORD
1 stop6h 03mAmerican Airlines
Deal found 27/10C$ 280
Fri 5/128:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Sun 7/127:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Deal found 27/10C$ 288
Tue 2/125:00 a.m.ORD - YYZ
1 stop5h 14mAmerican Airlines
Wed 10/123:56 p.m.YYZ - ORD
1 stop5h 54mAmerican Airlines
Deal found 26/10C$ 292
Wed 17/129:10 p.m.ORD - YYZ
Nonstop1h 49mMultiple Airlines
Sun 18/16:30 p.m.YYZ - ORD
Nonstop2h 00mMultiple Airlines
Deal found 26/10C$ 294
Sat 6/123:35 p.m.ORD - YYZ
1 stop5h 09mAir Canada
Sun 7/126:20 a.m.YYZ - ORD
1 stop5h 58mAir Canada
Deal found 27/10C$ 297
Sat 15/119:44 a.m.ORD - YYZ
Nonstop1h 47mAmerican Airlines
Tue 18/116:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Deal found 26/10C$ 298
Wed 10/128:29 a.m.ORD - YYZ
1 stop6h 08mAmerican Airlines
Wed 17/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Deal found 26/10C$ 304
Tue 2/1212:50 p.m.ORD - YTZ
1 stop6h 05mAir Canada
Wed 10/1210:30 a.m.YTZ - ORD
1 stop5h 25mAir Canada
Deal found 26/10C$ 309
Thu 13/1112:50 p.m.ORD - YTZ
1 stop7h 45mAir Canada
Sat 15/113:30 p.m.YTZ - ORD
1 stop5h 30mAir Canada
Deal found 27/10C$ 322
Sat 15/113:35 p.m.ORD - YTZ
1 stop5h 00mAir Canada
Tue 18/1110:30 a.m.YTZ - ORD
1 stop5h 25mAir Canada
Deal found 26/10C$ 344
Sat 6/1212:50 p.m.ORD - YTZ
1 stop6h 05mAir Canada
Sun 7/128:50 a.m.YTZ - ORD
1 stop5h 01mAir Canada
Deal found 27/10C$ 358
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 28 October 2025.
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 28 October 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
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 17/12
1:06 p.m.-4:02 p.m.
Nonstop1h 56m
Toronto Pearson Intl
Wed 7/1
9:00 p.m.-10:05 p.m.
Nonstop2h 05m
C$ 294
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Fri 27/2
12:45 p.m.-7:17 p.m.
1 stop5h 32m
Toronto Pearson Intl
Sun 1/3
8:55 a.m.-10:02 a.m.
Nonstop2h 07m
C$ 308
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 17/12
2:24 p.m.-11:20 p.m.
1 stop7h 56m
Toronto Pearson Intl
Thu 8/1
9:00 p.m.-10:05 p.m.
Nonstop2h 05m
C$ 308
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Wed 17/12
4:25 p.m.-11:20 p.m.
1 stop5h 55m
Toronto Pearson Intl
Fri 9/1
8:55 a.m.-10:01 a.m.
Nonstop2h 06m
C$ 308
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sat 13/12
6:45 a.m.-11:25 a.m.
1 stop3h 40m
Toronto Pearson Intl
Sun 14/12
3:38 p.m.-6:27 p.m.
1 stop3h 49m
C$ 326
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Tue 18/11
12:29 p.m.-8:29 p.m.
1 stop7h 00m
Toronto Pearson Intl
Sun 23/11
6:05 p.m.-8:29 p.m.
1 stop3h 24m
C$ 326
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Fri 5/12
5:42 p.m.-11:27 p.m.
1 stop4h 45m
Toronto Pearson Intl
Sun 7/12
12:13 p.m.-6:27 p.m.
1 stop7h 14m
C$ 326
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Sat 22/11
6:45 a.m.-11:24 a.m.
1 stop3h 39m
Toronto Pearson Intl
Sun 23/11
12:08 p.m.-4:24 p.m.
1 stop5h 16m
C$ 326
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Fri 5/12
8:50 a.m.-4:15 p.m.
1 stop6h 25m
Toronto Pearson Intl
Mon 8/12
12:15 p.m.-5:46 p.m.
1 stop6h 31m
C$ 326
ChicagoToronto
ORD - YYZ
ORDYYZ
Chicago O'Hare Intl
Tue 18/11
6:45 a.m.-11:24 a.m.
1 stop3h 39m
Toronto Pearson Intl
Thu 20/11
7:50 a.m.-1:17 p.m.
1 stop6h 27m
C$ 326
Showing 1-10 of 53 results
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 24 October 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Toronto (average of C$ 148). Flying from Chicago O'Hare Intl Airport to Toronto in July is currently the most expensive (average of C$ 262). 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 28 October 2025.
It’s optimal to fly from Chicago O'Hare Intl Airport to Toronto in the afternoon. By choosing this option you can save up to 53% 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 at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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.
Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 333.
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 10m.
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 Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 11m.
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 28 October 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.
Overall
7.4
Food
6.6
Entertainment
7.1
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Food
6.6
Entertainment
7.1
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Food
6.6
Entertainment
7.1
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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.
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Alternative routes for O'Hare Intl to Toronto
See prices for flight routes from nearby airports that may be better suited for you.
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 28 October 2025.
Fly with Cheapflights
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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.