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Cheap flights from Canada to Chicago O'Hare Intl Airport from C$ 158

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
11 Apr — 18 Apr1
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 12 March 2026.

Thu 9/49:15 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Sun 12/412:50 p.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 8/3C$ 238
Thu 30/412:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Thu 7/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 10/3C$ 253
Mon 1/64:30 p.m.
YUL
-
ORD
1 stop4h 46m
Air Canada
Sun 7/67:25 a.m.
ORD
-
YUL
1 stop5h 20m
Air Canada
Deal found 10/3C$ 258
Wed 8/49:15 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Wed 15/412:50 p.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 9/3C$ 262
Thu 16/48:15 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 20/49:50 a.m.
ORD
-
YYZ
Nonstop1h 36m
Air Canada
Deal found 8/3C$ 269
Thu 9/46:10 a.m.
YUL
-
ORD
Nonstop2h 50m
United Airlines
Sun 12/47:13 a.m.
ORD
-
YUL
Nonstop2h 27m
United Airlines
Deal found 9/3C$ 272
Sat 2/58:30 p.m.
YYC
-
ORD
2 stops11h 35m
Multiple Airlines
Fri 8/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
Multiple Airlines
Deal found 9/3C$ 273
Tue 31/34:55 p.m.
YUL
-
ORD
Nonstop2h 52m
United Airlines
Sun 12/47:13 a.m.
ORD
-
YUL
Nonstop2h 27m
United Airlines
Deal found 10/3C$ 274
Sun 26/412:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Sun 3/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 11/3C$ 286
Thu 30/45:45 a.m.
YYC
-
ORD
1 stop8h 30m
Multiple Airlines
Thu 7/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
Multiple Airlines
Deal found 9/3C$ 292
Thu 4/612:15 p.m.
YTZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 8/67:25 a.m.
ORD
-
YTZ
Nonstop1h 41m
Air Canada
Deal found 8/3C$ 292
Sat 23/512:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Sun 31/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 11/3C$ 293

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 12 March 2026.

Round-trip from

C$ 238

One-way from

C$ 158

Popular in

December

Cheapest in

July

Average price

C$ 358

Good round-trip deal

C$ 343 or less

Good one-way deal

C$ 186 or less
Air Canada
  • Air Canada
  • 9/4-12/4
  • Nonstop
  • 4h 53m 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. 6% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 12 March 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

5:00 p.m.-6:52 p.m.

Nonstop2h 52m

Chicago O'Hare Intl

Tue 21/4

7:13 a.m.-10:40 a.m.

Nonstop2h 27m

C$ 272

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

5:00 p.m.-6:52 p.m.

Nonstop2h 52m

Chicago O'Hare Intl

Mon 27/4

8:45 a.m.-2:40 p.m.

1 stop4h 55m

C$ 288

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 17/4

1:27 p.m.-12:30 a.m.

1 stop10h 03m

Chicago O'Hare Intl

Mon 20/4

10:04 p.m.-1:53 p.m.

1 stop16h 49m

C$ 299

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

2:20 p.m.-11:43 p.m.

1 stop10h 23m

Chicago O'Hare Intl

Mon 27/4

8:45 a.m.-7:45 p.m.

1 stop10h 00m

C$ 306

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

9:15 a.m.-2:27 p.m.

1 stop6h 12m

Chicago O'Hare Intl

Mon 20/4

4:20 p.m.-12:13 a.m.

1 stop6h 53m

C$ 306

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

6:10 a.m.-8:00 a.m.

Nonstop2h 50m

Chicago O'Hare Intl

Mon 13/4

4:20 p.m.-12:13 a.m.

1 stop6h 53m

C$ 312

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

5:00 p.m.-6:52 p.m.

Nonstop2h 52m

Chicago O'Hare Intl

Tue 21/4

1:00 p.m.-7:45 p.m.

1 stop5h 45m

C$ 312

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

12:42 p.m.-9:10 p.m.

1 stop9h 28m

Chicago O'Hare Intl

Mon 13/4

1:36 p.m.-11:08 p.m.

1 stop8h 32m

C$ 319

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

12:42 p.m.-9:25 p.m.

1 stop9h 43m

Chicago O'Hare Intl

Sun 3/5

5:15 a.m.-11:36 a.m.

1 stop5h 21m

C$ 319

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

2:29 p.m.-7:23 p.m.

1 stop5h 54m

Chicago O'Hare Intl

Tue 21/4

7:14 a.m.-1:39 p.m.

1 stop5h 25m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 122). Flying from Canada to Chicago O'Hare Intl Airport in July is currently the most expensive (average of C$ 213). 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 March 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 33% 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 21 February 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 12 March 2026.

The most flights from CA0 to ORD are scheduled on a Wednesday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

How often are flights from Canada to Chicago delayed?

About 13% 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 Friday 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 8% 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 12 March 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet 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
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,418 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,291 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,432 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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?

    United Airlines, Porter Airlines, and Delta can get you from Canada to Chicago O'Hare Intl Airport in just under 1h 55m. Your travel time can differ by up to 11h 03m. Canada and Chicago O'Hare Intl Airport are separated by a distance of 716 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. Air Canada flights start at C$ 146 while deals on United Airlines 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 Toronto Pearson Intl - Chicago O'Hare Intl, Montreal Pierre Elliott Trudeau 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 Emirates (100%), Copa Airlines (87%) or Royal Jordanian (80%) 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$ 1,542 for a flight from Canada to Chicago O'Hare Intl Airport. The cheapest flight overall is C$ 196 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 304.

  • 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$ 122). Flying from Canada to Chicago O'Hare Intl Airport in July is currently the most expensive (average of C$ 213). 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
Schaumburg

Browse thousands of different options on Cheapflights for your next trip

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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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 119AverageC$ 497FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 146AverageC$ 375FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 165AverageC$ 459FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 168AverageC$ 377FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 174AverageC$ 363FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 219AverageC$ 392FlexibilityNo 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.

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