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O'Hare Intl

$143+ Cheap flights from Ontario to O'Hare Intl (ORD)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Ontario to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) 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 November 20, 2024.

Find flight deals from Ontario to O'Hare Intl

Cheapest flights from Ontario to O'Hare Intl
Explore the most affordable flight options available from Ontario to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Air Canada deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:00 pmYYZ - ORD
1 stop7h 41mAir Canada
Thu 12/127:19 amORD - YYZ
Nonstop1h 39mAir Canada
Deal found 11/18$237
This Air Canada deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/148:25 amYTZ - ORD
1 stop7h 20mAir Canada
Fri 1/1011:35 amORD - YTZ
1 stop5h 15mAir Canada
Deal found 11/18$241
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1111:00 amYYZ - ORD
Nonstop1h 59mUnited Airlines
Thu 12/127:19 amORD - YYZ
Nonstop1h 39mUnited Airlines
Deal found 11/19$245
This Flysmarter deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:35 pmYYZ - ORD
Nonstop1h 57mLufthansa
Tue 12/178:48 amORD - YYZ
1 stop4h 30mLufthansa
Deal found 11/20$259
This Air Canada deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:15 amYUL - ORD
1 stop4h 36mAir Canada
Wed 12/42:00 pmORD - YUL
1 stop6h 48mAir Canada
Deal found 11/18$268
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:30 amYYZ - ORD
1 stop9h 13mDelta
Thu 12/197:00 amORD - YYZ
1 stop8h 14mDelta
Deal found 11/19$274
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1312:57 pmYUL - ORD
1 stop10h 48mAmerican Airlines
Sun 12/157:00 amORD - YUL
1 stop5h 44mAmerican Airlines
Deal found 11/19$275
This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:35 pmYYZ - ORD
Nonstop1h 57mMultiple Airlines
Thu 12/266:06 pmORD - YYZ
1 stop12h 59mMultiple Airlines
Deal found 11/20$278
This Trip.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/112:00 pmYYZ - ORD
1 stop9h 44mWestJet
Thu 12/1210:10 amORD - YYZ
1 stop5h 27mWestJet
Deal found 11/18$292
This Kissandfly.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:15 amYYZ - ORD
Nonstop2h 15mBritish Airways
Wed 1/83:00 pmORD - YYZ
Nonstop1h 35mBritish Airways
Deal found 11/19$297
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:35 amYYZ - ORD
1 stop8h 36mAmerican Airlines
Thu 12/128:02 amORD - YYZ
1 stop7h 38mAmerican Airlines
Deal found 11/19$298
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:10 amYUL - ORD
1 stop6h 40mDelta
Sat 12/75:25 pmORD - YUL
1 stop5h 16mDelta
Deal found 11/18$303

Find flights from Ontario to O'Hare Intl within your budget

Customize your flight search to find flights from Ontario 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 12/11

12:00 pm-6:41 pm

1 stop7h 41m

Chicago O'Hare Intl

Thu 12/12

7:19 am-9:58 am

Nonstop1h 39m

$237

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 12/14

8:25 am-2:45 pm

1 stop7h 20m

Chicago O'Hare Intl

Fri 1/10

11:35 am-5:50 pm

1 stop5h 15m

$241

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 12/11

11:00 am-11:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Thu 12/12

7:19 am-9:58 am

Nonstop1h 39m

$245

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 12/12

6:25 am-10:54 am

1 stop5h 29m

Chicago O'Hare Intl

Sun 12/15

7:19 am-9:58 am

Nonstop1h 39m

$259

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 12/12

12:20 pm-1:11 pm

Nonstop1h 51m

Chicago O'Hare Intl

Sun 12/15

7:19 am-9:58 am

Nonstop1h 39m

$262

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 12/3

11:15 am-2:51 pm

1 stop4h 36m

Chicago O'Hare Intl

Wed 12/4

2:00 pm-9:48 pm

1 stop6h 48m

$268

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 12/12

6:30 am-2:43 pm

1 stop9h 13m

Chicago O'Hare Intl

Thu 12/19

7:00 am-4:14 pm

1 stop8h 14m

$274

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 12/13

12:57 pm-10:45 pm

1 stop10h 48m

Chicago O'Hare Intl

Sun 12/15

7:00 am-1:44 pm

1 stop5h 44m

$275

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 4/19

12:45 pm-7:00 pm

1 stop7h 15m

Chicago O'Hare Intl

Sat 5/10

5:20 pm-11:24 pm

1 stop5h 04m

$292

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 1/1

7:35 am-12:15 pm

1 stop5h 40m

Chicago O'Hare Intl

Thu 1/16

8:11 am-10:51 am

Nonstop1h 40m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 49 results
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Best time to book a flight from Ontario to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Ontario 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.

Travel insights for flights from Ontario to O'Hare Intl

Get recent, data-driven insights about flights from Ontario to O'Hare Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to Chicago O'Hare Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Chicago O'Hare Intl Airport (average of $232). Flying from Region of Ontario to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 ON to ORD?

Find hourly flight availability from Ontario 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 November 20, 2024.

When flying from Region of Ontario 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 Region of Ontario to Chicago O'Hare Intl Airport

Explore weekly flight availability from Ontario 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 November 20, 2024.

The most flights from CAON to ORD are scheduled on a Monday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 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 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 November 20, 2024.
Read reviews from past customers who have flown Air Canada, Delta and American Airlines from Ontario to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.3
Good
2,811 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,237 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ontario 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.

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

    The cheapest airlines for a one-way flight from Region of Ontario to Chicago O'Hare Intl Airport are Air Canada ($143), United Airlines ($147), and American Airlines ($158).

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

    The most popular route from Region of Ontario to Chicago O'Hare Intl Airport is Toronto Pearson Intl - Chicago O'Hare Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl or Toronto Island - Chicago O'Hare Intl.

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

    Before booking your flight to Chicago O'Hare Intl Airport from Region of Ontario, check out the most reliable airlines to get you to your destination on time: Egyptair (100%), Jazz (100%), Lufthansa( 100%).

  • What are the cheapest flights from Region of Ontario to Chicago O'Hare Intl Airport?

    On average you can expect to pay $894 for a flight from Region of Ontario to Chicago O'Hare Intl Airport. The cheapest flight overall is $145 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at $240.

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

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

  • How can I find direct flights from Ontario 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 Ontario to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Chicago O'Hare Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Chicago O'Hare Intl Airport (average of $232). Flying from Region of Ontario to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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.

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Alternative routes for Ontario to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to O'Hare Intl

Discover the top 4 airlines that operate flights from Ontario 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$157Average$371FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$219Average$447FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$221Average$257FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$236Average$327FlexibilityNo cancel feeOn-time71%
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