Cheap flights from Toronto to Chicago O'Hare Intl Airport from C$ 189
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ORD
29 Nov — 6 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Chicago O'Hare Intl are usually found in February or September, booked 84 days in advance, depart on a Friday or Saturday and return on a Tuesday
Cheap flight deals from Toronto to O'Hare Intl
Enter your travel dates to find the best prices.
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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 30 October 2026.
Thu 19/114:35 p.m. -
Nonstop2h 05m
Mon 23/116:20 p.m. -
Nonstop1h 45m
Deal found 27/10C$ 298
Thu 19/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 27/10C$ 299
Thu 19/1110:30 a.m. -
Nonstop2h 05m
Sat 21/116:20 p.m. -
Nonstop1h 45m
Deal found 25/10C$ 301
Fri 20/114:35 p.m. -
Nonstop2h 05m
Mon 23/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 302
Mon 16/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 305
Fri 20/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 308
Fri 20/118:00 a.m. -
1 stop8h 00m
Tue 24/1110:15 a.m. -
Nonstop1h 37m
Deal found 26/10C$ 310
Fri 11/122:35 p.m. -
Nonstop2h 03m
Mon 14/1210:05 a.m. -
Nonstop1h 37m
Deal found 26/10C$ 312
Fri 20/114:35 p.m. -
Nonstop2h 05m
Tue 24/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 312
Sun 22/1112:05 p.m. -
Nonstop2h 15m
Tue 24/111:55 p.m. -
Nonstop1h 47m
Deal found 27/10C$ 313
Fri 27/1110:30 a.m. -
Nonstop2h 05m
Wed 16/1212:15 p.m. -
Nonstop1h 45m
Deal found 25/10C$ 315
Mon 16/114:30 p.m. -
Nonstop2h 13m
Mon 16/118:40 p.m. -
Nonstop1h 43m
Deal found 26/10C$ 319
Best flights from Toronto to O'Hare Intl
Discover carefully curated flight deals from Toronto to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Fri 13/117:44 p.m. -
1 stop5h 17m
Sat 14/1111:05 a.m. -
Nonstop1h 58m
Deal found 26/10C$ 347
Wed 25/119:45 a.m. -
1 stop5h 14m
Sun 29/118:29 a.m. -
1 stop4h 01m
Deal found 26/10C$ 365
Mon 1/34:35 p.m. -
Nonstop1h 55m
Thu 4/312:20 p.m. -
Nonstop1h 40m
Deal found 26/10C$ 369
Sat 14/118:35 a.m. -
Nonstop2h 09m
Sun 22/118:45 a.m. -
Nonstop1h 42m
Deal found 27/10C$ 404
Wed 11/1112:20 p.m. -
1 stop7h 10m
Thu 12/1110:32 a.m. -
1 stop7h 25m
Deal found 27/10C$ 485
Thu 12/1110:29 a.m. -
Nonstop2h 05m
Mon 30/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 382
Thu 12/1110:29 a.m. -
Nonstop2h 05m
Fri 4/1212:15 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 382
Fri 13/115:55 p.m. -
Nonstop2h 10m
Mon 16/116:05 p.m. -
1 stop4h 47m
Deal found 28/10C$ 450
Fri 13/115:55 p.m. -
Nonstop2h 10m
Sun 15/118:45 a.m. -
Nonstop1h 42m
Deal found 26/10C$ 452
Thu 12/114:35 p.m. -
Nonstop2h 05m
Sat 28/1112:15 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 382
Thu 12/115:55 p.m. -
Nonstop2h 10m
Mon 16/117:03 a.m. -
Nonstop1h 44m
Deal found 28/10C$ 450
Tue 10/116:40 p.m. -
1 stop6h 21m
Wed 11/117:05 a.m. -
1 stop5h 41m
Deal found 26/10C$ 456
Thu 12/114:35 p.m. -
Nonstop2h 05m
Tue 1/1212:15 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 382
Wed 11/117:26 p.m. -
Nonstop2h 22m
Sat 14/111:07 p.m. -
1 stop7h 17m
Deal found 28/10C$ 450
Wed 11/1110:29 a.m. -
Nonstop2h 05m
Thu 3/1212:15 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 382
Thu 26/118:35 a.m. -
Nonstop2h 09m
Sat 28/119:21 p.m. -
Nonstop1h 38m
Deal found 26/10C$ 452
Fri 13/116:45 a.m. -
Nonstop2h 09m
Sun 15/117:03 a.m. -
Nonstop1h 44m
Deal found 27/10C$ 452
Mon 30/115:55 p.m. -
Nonstop2h 10m
Mon 7/129:21 p.m. -
Nonstop1h 38m
Deal found 26/10C$ 457
Fri 27/114:35 p.m. -
Nonstop2h 05m
Sat 19/126:20 p.m. -
Nonstop1h 45m
Deal found 25/10C$ 488
Fri 20/117:44 p.m. -
1 stop5h 17m
Mon 23/112:30 p.m. -
1 stop7h 56m
Deal found 26/10C$ 459
Fri 27/114:35 p.m. -
Nonstop2h 05m
Tue 22/126:20 p.m. -
Nonstop1h 45m
Deal found 25/10C$ 488
Tue 1/1210:30 a.m. -
Nonstop2h 05m
Sat 19/126:20 p.m. -
Nonstop1h 45m
Deal found 25/10C$ 488
Direct flights from Toronto to O'Hare Intl
Explore direct flight options from Toronto to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.
Thu 19/114:35 p.m. -
Nonstop2h 05m
Mon 23/116:20 p.m. -
Nonstop1h 45m
Deal found 27/10C$ 298
Thu 19/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 27/10C$ 299
Tue 5/14:35 p.m. -
Nonstop1h 55m
Sat 9/16:20 p.m. -
Nonstop1h 40m
Deal found 27/10C$ 301
Fri 20/114:35 p.m. -
Nonstop2h 05m
Mon 23/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 302
Mon 16/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 305
Fri 20/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 308
Fri 11/122:35 p.m. -
Nonstop2h 03m
Mon 14/1210:05 a.m. -
Nonstop1h 37m
Deal found 26/10C$ 312
Fri 20/114:35 p.m. -
Nonstop2h 05m
Tue 24/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 312
Sun 22/1112:05 p.m. -
Nonstop2h 15m
Tue 24/111:55 p.m. -
Nonstop1h 47m
Deal found 27/10C$ 313
Fri 27/1110:30 a.m. -
Nonstop2h 05m
Wed 16/1212:15 p.m. -
Nonstop1h 45m
Deal found 25/10C$ 315
Mon 16/114:30 p.m. -
Nonstop2h 13m
Mon 16/118:40 p.m. -
Nonstop1h 43m
Deal found 26/10C$ 319
Fri 11/1210:29 a.m. -
Nonstop2h 05m
Fri 18/1212:15 p.m. -
Nonstop1h 45m
Deal found 27/10C$ 319
Last-minute flights from Toronto to O'Hare Intl
Discover last-minute flight deals from Toronto to O'Hare Intl. Data last updated 30 October 2026 and is based on user searches.
Mon 16/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 305
Mon 16/114:30 p.m. -
Nonstop2h 13m
Mon 16/118:40 p.m. -
Nonstop1h 43m
Deal found 26/10C$ 319
Tue 17/1110:45 a.m. -
1 stop5h 17m
Tue 24/111:55 p.m. -
Nonstop1h 47m
Deal found 27/10C$ 319
Thu 19/114:35 p.m. -
Nonstop2h 05m
Mon 23/116:20 p.m. -
Nonstop1h 45m
Deal found 27/10C$ 298
Thu 19/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 27/10C$ 299
Thu 19/1110:30 a.m. -
Nonstop2h 05m
Sat 21/116:20 p.m. -
Nonstop1h 45m
Deal found 25/10C$ 301
Fri 20/114:35 p.m. -
Nonstop2h 05m
Mon 23/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 302
Fri 20/114:35 p.m. -
Nonstop2h 05m
Sun 22/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 308
Fri 20/118:00 a.m. -
1 stop8h 00m
Tue 24/1110:15 a.m. -
Nonstop1h 37m
Deal found 26/10C$ 310
Fri 20/114:35 p.m. -
Nonstop2h 05m
Tue 24/116:20 p.m. -
Nonstop1h 45m
Deal found 26/10C$ 312
Sun 22/1112:05 p.m. -
Nonstop2h 15m
Tue 24/111:55 p.m. -
Nonstop1h 47m
Deal found 27/10C$ 313
Fri 27/1110:30 a.m. -
Nonstop2h 05m
Wed 16/1212:15 p.m. -
Nonstop1h 45m
Deal found 25/10C$ 315
One-way flights from Toronto to O'Hare Intl
Search for one-way flight options from Toronto to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Sun 22/1110:29 a.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 189
Tue 24/114:35 p.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 190
Thu 26/119:50 a.m. -
1 stop6h 12m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 192
Thu 26/118:05 a.m. -
2 stops7h 57m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 194
Tue 17/114:35 p.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 194
Sat 21/1110:29 a.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 196
Tue 24/1111:45 a.m. -
Nonstop2h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 197
Mon 16/114:35 p.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 197
Mon 1/310:35 a.m. -
Nonstop1h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 199
Wed 9/124:35 p.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 203
Fri 27/114:30 p.m. -
Nonstop2h 13m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 206
Wed 25/1110:29 a.m. -
Nonstop2h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 206
Find 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 30 October 2026.
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 7,457,451 searches. Data last updated 30 October 2026.
Use the filters below to find and compare flights from Toronto to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Wed 9/12
4:35 p.m.-5:40 p.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 190
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Wed 9/12
4:35 p.m.-5:40 p.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 204
TorontoChicago
YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl
YYZORD
Toronto Pearson Intl
Fri 4/12
12:15 p.m.-6:26 p.m.
1 stop7h 11m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 224
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Thu 10/12
4:35 p.m.-5:40 p.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 229
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Sat 21/11
10:30 a.m.-11:35 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 229
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Thu 24/12
10:30 a.m.-11:35 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 229
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Fri 20/11
4:35 p.m.-5:40 p.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 229
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Fri 25/12
10:30 a.m.-11:35 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 229
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Thu 19/11
10:30 a.m.-11:35 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 229
TorontoChicago
YTZ Toronto Island - ORD Chicago O'Hare Intl
YTZORD
Toronto Island
Mon 4/1
10:29 a.m.-11:34 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 243
Flights are sorted by cheapest round-trip flights first.
Deals found on 25/10
Showing 1-10 of 45 resultsSorted by cheapest first
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3
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5
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.
YTO-ORD
YTZ-ORD
YYZ-ORD
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 Toronto to Chicago O'Hare Intl Airport
YTO-ORD
YTZ-ORD
YYZ-ORD
What is the cheapest month to book a flight from Toronto to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Toronto to Chicago O'Hare Intl Airport (average of C$ 390). Flying from Toronto to Chicago O'Hare Intl Airport in October is currently the most expensive (average of C$ 476). 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 30 October 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from Toronto to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.
How much does it cost to fly round-trip from Toronto to Chicago O'Hare Intl Airport?
Airfare is typical for this route at the moment.
Toronto to Chicago O'Hare Intl Airport flights typically cost between C$ 283 and C$ 659 in November.The cheapest round-trip price found within the last 5 days was C$ 298 on Porter Airlines (19 Nov-23 Nov).
How often are flights from Toronto to Chicago delayed?
About 13% of weekly flights between Toronto and Chicago have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Toronto to Chicago 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?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Toronto to Chicago flights?
Over the past year, United Airlines has had the lowest number of delays on this route, with just 9% of flights being delayed.
How far ahead should I book a flight from Toronto to Chicago O'Hare Intl Airport?
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 83 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 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 24 October 2026.
Travelers seeking maximum savings on their Toronto to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 30 October 2026.
Read through reviews of airlines operating flights from Toronto to Chicago O'Hare Intl Airport, such as Porter Airlines,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
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.
How long is the flight from Toronto to Chicago O'Hare Intl Airport?
For as low as C$ 369, United Airlines can have you in Chicago O'Hare Intl Airport from Toronto in 1h 55m. There are 716 km between Toronto and Chicago O'Hare Intl Airport. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Toronto to Chicago O'Hare Intl Airport round-trip?
According to our current data, Air Canada (C$ 135), American Airlines (C$ 263), and United Airlines (C$ 300) offers the cheapest pricing from Toronto to Chicago O'Hare Intl Airport. Users have found that Air Canada is 68% 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 United Airlines. According to our data, you can fly for as low as C$ 158. Users have also found prices from C$ 165 and C$ 167 on Air Canada and American 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 Hamilton - 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 Sun Country Air (100%), Copa Airlines (86%) or Republic Airways (82%) 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$ 272. On average you can expect to pay C$ 1,322. The most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), can usually be booked for C$ 365.
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, February is the cheapest month in which you can book a flight from Toronto to Chicago O'Hare Intl Airport (average of C$ 390). Flying from Toronto to Chicago O'Hare Intl Airport in October is currently the most expensive (average of C$ 476). 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.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.
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 7,457,451 searches. Data last updated 30 October 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
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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