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O'Hare Intl

$140+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ORD
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
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 diciembre 18, 2024.

Round-trip from

$230
(Air Canada)

One-way from

$140
(SmartFares)
From Ontario to Chicago O'Hare Intl
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One-way flight from Ontario to Chicago O'Hare Intl
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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 diciembre 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/3112:20 pmYYZ - ORD
Nonstop1h 51mUnited Airlines
mié. 1/810:53 amORD - YYZ
Nonstop1h 49mUnited Airlines
Deal found 12/17$273
This Air Canada deal was found by Cheapflights users on 12/17. 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.
mar. 12/3112:20 pmYYZ - ORD
Nonstop1h 51mAir Canada
mar. 1/71:55 pmORD - YYZ
1 stop5h 30mAir Canada
Deal found 12/17$274
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/287:35 amYYZ - ORD
1 stop5h 40mAmerican Airlines
mié. 1/83:00 pmORD - YYZ
Nonstop1h 35mAmerican Airlines
Deal found 12/18$335
This United deal was found by Cheapflights users on 12/17. 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.
lun. 12/309:00 pmYYZ - ORD
1 stop15h 58mMultiple Airlines
vie. 1/107:20 amORD - YYZ
1 stop6h 51mMultiple Airlines
Deal found 12/17$336
This WestJet deal was found by Cheapflights users on 12/17. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/251:00 pmYYZ - ORD
1 stop4h 40mWestJet
lun. 2/34:15 pmORD - YYZ
2 stops13h 02mWestJet
Deal found 12/17$383
This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/317:00 amYUL - ORD
1 stop7h 11mAir Canada
mié. 1/82:05 pmORD - YUL
1 stop8h 43mAir Canada
Deal found 12/16$393
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/287:45 pmYTZ - ORD
1 stop15h 22mMultiple Airlines
sáb. 1/44:45 pmORD - YTZ
1 stop14h 45mMultiple Airlines
Deal found 12/17$442
This Air Canada deal was found by Cheapflights users on 12/18. 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.
mié. 12/2510:25 amYTZ - ORD
1 stop5h 20mAir Canada
sáb. 1/42:01 pmORD - YTZ
1 stop4h 49mAir Canada
Deal found 12/18$474
This United deal was found by Cheapflights users on 12/17. 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.
lun. 12/306:00 amYUL - ORD
Nonstop3h 05mMultiple Airlines
lun. 1/132:05 pmORD - YUL
1 stop5h 48mMultiple Airlines
Deal found 12/17$496
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/297:30 amYUL - ORD
1 stop16h 28mAmerican Airlines
mar. 1/145:15 pmORD - YUL
1 stop15h 55mAmerican Airlines
Deal found 12/18$510
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/305:45 pmYOW - ORD
2 stops17h 22mMultiple Airlines
mar. 12/319:54 pmORD - YOW
1 stop17h 51mMultiple Airlines
Deal found 12/16$543
This United Airlines deal was found by Cheapflights users on 12/17. 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.
lun. 12/236:00 amYUL - ORD
Nonstop3h 05mUnited Airlines
lun. 12/236:30 pmORD - YUL
1 stop21h 42mUnited Airlines
Deal found 12/17$590

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 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 1/9

6:25 am-10:54 am

1 stop5h 29m

Chicago O'Hare Intl

dom. 1/12

7:20 am-1:41 pm

1 stop5h 21m

$230

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

vie. 1/31

6:20 pm-7:20 pm

Nonstop2h 00m

Chicago O'Hare Intl

vie. 2/7

3:00 pm-5:35 pm

Nonstop1h 35m

$231

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

mar. 1/14

3:25 pm-7:55 pm

1 stop5h 30m

Chicago O'Hare Intl

mié. 1/15

9:10 am-6:43 pm

2 stops8h 33m

$235

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 1/9

11:00 am-12:13 pm

Nonstop2h 13m

Chicago O'Hare Intl

dom. 1/12

8:30 pm-11:11 pm

Nonstop1h 41m

$238

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 1/9

2:05 pm-6:38 pm

1 stop5h 33m

Chicago O'Hare Intl

vie. 1/10

8:30 am-10:35 pm

1 stop13h 05m

$239

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

lun. 2/17

6:20 pm-7:20 pm

Nonstop2h 00m

Chicago O'Hare Intl

vie. 2/21

9:50 am-12:30 pm

Nonstop1h 40m

$240

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mié. 1/15

12:20 pm-6:38 pm

1 stop7h 18m

Chicago O'Hare Intl

dom. 1/19

6:00 am-12:37 pm

1 stop5h 37m

$244

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mar. 1/7

2:30 pm-7:59 pm

1 stop6h 29m

Chicago O'Hare Intl

sáb. 2/8

6:45 am-11:56 am

1 stop4h 11m

$246

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

mié. 2/12

6:45 am-11:06 am

1 stop5h 21m

Chicago O'Hare Intl

lun. 2/24

5:08 am-4:48 pm

2 stops10h 40m

$252

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mar. 1/14

2:45 pm-9:58 pm

1 stop8h 13m

Chicago O'Hare Intl

vie. 1/17

10:30 am-4:12 pm

1 stop4h 42m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 48 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 diciembre 18, 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 diciembre 18, 2024.

The most flights from CAON to ORD are scheduled on a Monday (51 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 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 diciembre 18, 2024.
Read reviews from past customers who have flown Air Canada, United Airlines and WestJet 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
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

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
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

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
2,818 reviews
Delta
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

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
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

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 Delta ($140), Air Canada ($141), and United Airlines ($147).

  • 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: Lufthansa (100%), Royal Jordanian (97%), SkyWest Airlines( 97%).

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

    On average you can expect to pay $1,064 for a flight from Region of Ontario to Chicago O'Hare Intl Airport. The cheapest flight overall is $158 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at $220.

  • 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.
Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
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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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$157Average$375FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$219Average$432FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$221Average$261FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$236Average$325FlexibilityNo cancel feeOn-time71%
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