Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Canada to Chicago O'Hare Intl Airport from C$ 136

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Canada to O'Hare Intl
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 29 January 2026.

Mon 27/412:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Fri 1/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 28/1C$ 247
Thu 26/39:25 a.m.
YUL
-
ORD
Nonstop2h 53m
Air Canada
Mon 30/312:50 p.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 27/1C$ 247
Thu 19/26:25 p.m.
YUL
-
ORD
Nonstop2h 45m
Air Canada
Sat 21/27:15 a.m.
ORD
-
YUL
Nonstop2h 05m
Air Canada
Deal found 28/1C$ 250
Thu 19/24:45 p.m.
YUL
-
ORD
Nonstop3h 00m
United Airlines
Sat 21/28:50 a.m.
ORD
-
YUL
1 stop5h 26m
United Airlines
Deal found 27/1C$ 251
Fri 19/67:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Sun 21/69:15 p.m.
ORD
-
YYZ
Nonstop1h 44m
United Airlines
Deal found 27/1C$ 257
Thu 19/22:15 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 2/38:40 p.m.
ORD
-
YYZ
Nonstop1h 39m
Air Canada
Deal found 27/1C$ 258
Thu 11/68:15 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Sun 14/68:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 27/1C$ 258
Thu 19/28:45 a.m.
YYZ
-
ORD
Nonstop2h 05m
Lufthansa
Mon 23/26:28 p.m.
ORD
-
YYZ
Nonstop1h 53m
Lufthansa
Deal found 27/1C$ 261
Thu 19/28:00 a.m.
YYZ
-
ORD
1 stop7h 55m
Air Canada
Mon 23/210:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Deal found 26/1C$ 262
Tue 10/37:00 a.m.
YTZ
-
ORD
1 stop5h 18m
Air Canada
Tue 31/312:50 p.m.
ORD
-
YTZ
1 stop6h 02m
Air Canada
Deal found 26/1C$ 266
Sat 7/35:35 a.m.
YYC
-
ORD
1 stop8h 35m
Air Canada
Tue 10/33:55 p.m.
ORD
-
YYC
1 stop9h 04m
Air Canada
Deal found 27/1C$ 267
Tue 17/37:00 a.m.
YYZ
-
ORD
1 stop5h 18m
Air Canada
Tue 2/68:20 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 28/1C$ 269

Find 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 29 January 2026.

Round-trip from

C$ 247

One-way from

C$ 136

Popular in

January

Cheapest in

July

Average price

C$ 398

Good round-trip deal

C$ 432 or less

Good one-way deal

C$ 230 or less
WestJet
  • WestJet
  • 27/4-1/5
  • Nonstop
  • 7h 35m total
  • Canada to Chicago
Search Deals
WestJet
  • WestJet
  • 26/4
  • Nonstop
  • 3h 40m total
  • Canada to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Canada to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Canada to Chicago O'Hare Intl.
Search Deals

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 29 January 2026.
Use the filters below to find and compare flights from Canada to Chicago O'Hare Intl Airport that are best for you.

Fly from

Canada

Fly to

O'Hare Intl

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

9:15 a.m.-10:53 a.m.

Nonstop2h 38m

Chicago O'Hare Intl

Mon 20/4

12:50 p.m.-4:05 p.m.

Nonstop2h 15m

C$ 250

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 20/6

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

Nonstop2h 05m

Chicago O'Hare Intl

Tue 23/6

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

C$ 257

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 17/2

8:45 a.m.-9:50 a.m.

Nonstop2h 05m

Chicago O'Hare Intl

Tue 24/2

1:12 p.m.-4:02 p.m.

Nonstop1h 50m

C$ 257

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Tue 10/3

7:00 a.m.-11:18 a.m.

1 stop5h 18m

Chicago O'Hare Intl

Tue 31/3

12:50 p.m.-7:52 p.m.

1 stop6h 02m

C$ 266

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 10/3

9:00 p.m.-10:04 p.m.

Nonstop2h 04m

Chicago O'Hare Intl

Tue 31/3

1:00 p.m.-7:02 p.m.

1 stop5h 02m

C$ 270

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 20/2

3:30 p.m.-4:39 p.m.

Nonstop2h 09m

Chicago O'Hare Intl

Thu 26/2

6:00 a.m.-11:48 a.m.

1 stop4h 48m

C$ 270

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

7:00 a.m.-11:38 a.m.

1 stop5h 38m

Chicago O'Hare Intl

Sat 21/2

1:02 p.m.-7:48 p.m.

1 stop5h 46m

C$ 273

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 6/6

2:50 p.m.-11:12 p.m.

1 stop9h 22m

Chicago O'Hare Intl

Tue 9/6

3:00 p.m.-5:58 p.m.

Nonstop1h 58m

C$ 278

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

2:13 p.m.-11:43 p.m.

1 stop10h 30m

Chicago O'Hare Intl

Sun 22/2

10:35 a.m.-2:00 p.m.

Nonstop2h 25m

C$ 280

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Mon 27/4

9:10 a.m.-4:40 p.m.

1 stop6h 30m

Chicago O'Hare Intl

Fri 1/5

5:30 p.m.-10:55 p.m.

1 stop6h 25m

C$ 284

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 60 results
1
2
3
...
6

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.
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 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, April is the cheapest month in which you can book a flight from Canada to Chicago O'Hare Intl Airport (average of C$ 111). Flying from Canada to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 202). 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 29 January 2026.

It’s typically best to fly out from Canada to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Canada to O'Hare Intl. Price data was last updated on 24 January 2026.

Travelers seeking maximum savings on their Canada to Chicago O'Hare Intl Airport flight should consider departing on Friday mornings 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.

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 29 January 2026.

The most flights from CA0 to ORD are scheduled on a Thursday (60 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (43 on average).

How often are flights from Canada to Chicago delayed?

About 11% of weekly flights between Canada and Chicago have experienced delays in the past year, with the average delay time being 142 minutes.

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

Historically, flights departing at night 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?

Monday 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 Canada to Chicago flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 7% of flights being delayed.

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 29 January 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andAmerican Airlines from Canada to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,215 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,206 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,253 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

7.9

Crew

8.6

Entertainment

6.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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.

  • How long is the flight from Canada to Chicago O'Hare Intl Airport?

    Air Canada, United Airlines, and WestJet can get you from Canada to Chicago O'Hare Intl Airport in just under 2h 05m. Your travel time can differ by up to 4h 25m. Canada and Chicago O'Hare Intl Airport are separated by a distance of 702 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 115. Porter Airlines flights start at C$ 126 while deals on Air Canada start at C$ 153 one-way.

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

    When deciding which route to take from Canada to Chicago O'Hare Intl Airport consider Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl, Toronto Pearson Intl - Chicago O'Hare Intl or Vancouver Intl - Chicago O'Hare Intl as they are the most popular.

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

    Consider Japan Airlines (79%), Copa Airlines (76%) or Republic Airways (72%) when booking your flight. These represent the most reliable airlines when flying from Canada to Chicago O'Hare Intl Airport.

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

    On average you can expect to pay C$ 1,658 for a flight from Canada to Chicago O'Hare Intl Airport. The cheapest flight overall is C$ 209 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl) is currently priced at C$ 265.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Canada 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 Canada to Chicago O'Hare Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Canada to Chicago O'Hare Intl Airport (average of C$ 111). Flying from Canada to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 202). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Evanston
Des Plaines
Skokie
Downers Grove
Elk Grove Village
Racine
Naperville
Bolingbrook
Romeoville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pearson Intl to O'Hare Intl flights
Vancouver Intl to O'Hare Intl flights
Calgary to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Midway flights
Toronto Island to Midway flights
Pearson Intl to Midway flights
Toronto Island to O'Hare Intl flights
Vancouver Intl to Midway flights
Ottawa to O'Hare Intl flights
Calgary to Midway flights
Québec City to O'Hare Intl flights
Winnipeg to O'Hare Intl flights
Halifax to O'Hare Intl flights
Edmonton to O'Hare Intl flights
Halifax to Midway flights
Ottawa to Midway flights
Edmonton to Midway flights
Hamilton to O'Hare Intl flights
Seattle to O'Hare Intl flights
Mexico City to O'Hare Intl flights
Saskatoon to O'Hare Intl flights
Québec City to Midway flights
Victoria to O'Hare Intl flights
Saskatoon to Midway flights
Buffalo to O'Hare Intl flights
London to O'Hare Intl flights
St. John's to O'Hare Intl flights
Region of Waterloo Intl to O'Hare Intl flights
Detroit to O'Hare Intl flights
Kelowna to O'Hare Intl flights
Kelowna to Midway flights
Fort McMurray to O'Hare Intl flights
Grande Prairie to O'Hare Intl flights
Grande Prairie to Midway flights
Regina to O'Hare Intl flights
St John to O'Hare Intl flights
Sudbury to O'Hare Intl flights

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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 144AverageC$ 360FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 146AverageC$ 475FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 168AverageC$ 378FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 172AverageC$ 346FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 175AverageC$ 479FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 219AverageC$ 385FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Alaska AirlinesCheapestC$ 380AverageC$ 490FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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 Canada to O'Hare Intl?

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?

Cheapflights helps you find that perfect flight to O'Hare Intl from Canada 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.