Cheap flights from Canada to Chicago O'Hare Intl Airport from C$ 148
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Canada to O'Hare Intl
Keep the following information in mind while searching for Canada to O'Hare Intl flight deals. Data was last updated 12 June 2025.
Find flight deals from Canada to O'Hare Intl
Cheapest flights from Canada to O'Hare IntlExplore the most affordable flight options available from Canada to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from Canada to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Canada 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 12 June 2025.
Use the filters below to find and compare flights from Canada to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Thu 31/7
12:15 p.m.-4:44 p.m.
Nonstop3h 29m
Chicago O'Hare Intl
Mon 4/8
5:30 p.m.-8:19 p.m.
Nonstop3h 49m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Wed 10/9
8:15 a.m.-9:08 a.m.
Nonstop1h 53m
Chicago O'Hare Intl
Fri 12/9
6:20 p.m.-9:02 p.m.
Nonstop1h 42m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 4/9
2:30 p.m.-7:48 p.m.
1 stop6h 18m
Chicago O'Hare Intl
Wed 10/9
7:15 a.m.-1:47 p.m.
1 stop5h 32m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Tue 30/9
3:45 p.m.-8:27 p.m.
1 stop5h 42m
Chicago O'Hare Intl
Thu 2/10
9:48 a.m.-5:15 p.m.
1 stop6h 27m
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Sat 13/9
6:45 a.m.-9:24 p.m.
1 stop13h 39m
Chicago O'Hare Intl
Sat 20/9
8:30 p.m.-11:19 p.m.
Nonstop3h 49m
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Sat 6/9
1:10 a.m.-9:51 a.m.
1 stop7h 41m
Chicago O'Hare Intl
Wed 17/9
6:20 p.m.-1:12 a.m.
1 stop7h 52m
TorontoChicago
YTZ - ORD
YTZORD
Toronto Island
Sat 4/10
10:25 a.m.-2:55 p.m.
1 stop5h 30m
Chicago O'Hare Intl
Wed 15/10
10:40 a.m.-4:45 p.m.
1 stop5h 05m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 3/7
7:00 a.m.-7:59 a.m.
Nonstop1h 59m
Chicago O'Hare Intl
Mon 7/7
9:14 p.m.-11:58 p.m.
Nonstop1h 44m
CalgaryChicago
YYC - ORD
YYCORD
Calgary
Mon 14/7
8:00 a.m.-9:30 p.m.
2 stops12h 30m
Chicago O'Hare Intl
Wed 23/7
5:30 p.m.-8:19 p.m.
Nonstop3h 49m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sun 12/10
12:15 p.m.-6:38 p.m.
1 stop7h 23m
Chicago O'Hare Intl
Sat 18/10
5:45 p.m.-10:58 p.m.
1 stop4h 13m
Best time to book a flight from Canada to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Canada with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Canada to Chicago O'Hare Intl Airport
What is the cheapest month to book a flight from Canada to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Canada to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Canada to Chicago O'Hare Intl Airport in March is currently the most expensive (average of C$ 352). 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 CA to ORD?
Find hourly flight availability from Canada 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 12 June 2025.
When flying from Canada to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Canada to Chicago O'Hare Intl Airport
Explore weekly flight availability from Canada 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 12 June 2025.
The most flights from CA0 to ORD are scheduled on a Thursday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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 12 June 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Canada to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Canada 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.
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Alternative routes for Canada to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Canada to O'Hare Intl
Discover the top 7 airlines that operate flights from Canada 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 12 June 2025.
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Deals for Canada to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Canada to O'Hare Intl?
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Can Cheapflights find flights from Canada to O'Hare Intl with no change fees?
Need flexible booking options for your flight to O'Hare Intl from Canada? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Canada to O'Hare Intl become cheaper?
Yes! Start tracking prices for Canada to O'Hare Intl 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.