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$126+ Cheap flights from Ontario to Wisconsin

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Ontario to Wisconsin

Keep the following information in mind while searching for Ontario to Wisconsin flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$181
(SmartFares)

One-way from

$126
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$486
From Ontario to Wisconsin
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One-way flight from Ontario to Wisconsin
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Highest demand for flights based on searches. 18% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Wisconsin

Cheapest flights from Ontario to Wisconsin
Explore the most affordable flight options available from Ontario to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/147:00 amYYZ - ORD
1 stop5h 18mAir Canada
lun. 11/178:15 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 10/29$181
This Air Canada deal was found by Cheapflights users on 10/29. 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. 12/37:00 amYYZ - ORD
1 stop5h 18mAir Canada
jue. 2/122:00 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 10/29$183
This American Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 12/310:58 amYYZ - ORD
1 stop9h 23mAmerican Airlines
jue. 2/127:19 amORD - YYZ
1 stop4h 43mAmerican Airlines
Deal found 10/29$184
This American Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 12/116:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
dom. 12/148:10 amORD - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 10/29$189
This American Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 11/186:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
jue. 11/207:35 amORD - YYZ
1 stop4h 27mAmerican Airlines
Deal found 10/29$190
This American Airlines deal was found by Cheapflights users on 10/28. 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. 12/64:44 pmYYZ - ORD
Nonstop2h 00mAmerican Airlines
mar. 12/96:22 amORD - YYZ
1 stop5h 38mAmerican Airlines
Deal found 10/28$193
This American Airlines deal was found by Cheapflights users on 10/29. 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.
vie. 12/56:00 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
dom. 12/75:00 amORD - YYZ
1 stop5h 02mAmerican Airlines
Deal found 10/29$194
This Trip.com deal was found by Cheapflights users on 10/30. 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.
jue. 11/137:00 amYYZ - ORD
1 stop5h 18mAir Canada
dom. 11/168:00 amORD - YYZ
Nonstop1h 40mAir Canada
Deal found 10/30$196
This Kissandfly.com deal was found by Cheapflights users on 10/30. 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.
jue. 11/207:00 amYYZ - ORD
1 stop5h 18mAir Canada
lun. 11/248:15 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 10/30$197
This Trip.com deal was found by Cheapflights users on 10/30. 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.
sáb. 11/222:15 pmYYZ - ORD
Nonstop1h 55mAir Canada
lun. 11/248:15 pmORD - YYZ
Nonstop1h 39mAir Canada
Deal found 10/30$198
This United deal was found by Cheapflights users on 10/29. 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.
jue. 11/273:30 pmYYZ - ORD
Nonstop2h 22mMultiple Airlines
lun. 12/18:15 pmORD - YYZ
Nonstop1h 39mMultiple Airlines
Deal found 10/29$202
This Air Canada deal was found by Cheapflights users on 10/28. 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. 11/2510:30 amYTZ - ORD
1 stop5h 25mAir Canada
vie. 11/283:35 pmORD - YTZ
1 stop5h 00mAir Canada
Deal found 10/28$223

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Wisconsin 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 octubre 30, 2025.
Use the filters below to find and compare flights from Ontario to Wisconsin that are best for you.

Fly from

Ontario

Fly to

Wisconsin

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

vie. 1/16

2:15 pm-3:10 pm

Nonstop1h 55m

Chicago O'Hare Intl

lun. 1/19

3:35 pm-11:04 pm

1 stop6h 29m

$183

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

vie. 2/27

3:30 pm-4:39 pm

Nonstop2h 09m

Chicago O'Hare Intl

dom. 3/1

4:47 pm-7:45 pm

Nonstop1h 58m

$184

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mar. 2/24

8:55 am-10:02 am

Nonstop2h 07m

Chicago O'Hare Intl

sáb. 2/28

8:15 pm-10:54 pm

Nonstop1h 39m

$184

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 2/26

6:30 pm-7:30 pm

Nonstop2h 00m

Chicago O'Hare Intl

dom. 3/1

2:00 pm-4:39 pm

Nonstop1h 39m

$185

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 12/4

6:24 pm-7:24 pm

Nonstop2h 00m

Chicago O'Hare Intl

vie. 12/5

9:39 am-12:30 pm

Nonstop1h 51m

$202

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 12/18

9:00 pm-10:05 pm

Nonstop2h 05m

Chicago O'Hare Intl

mar. 1/13

1:13 pm-4:02 pm

Nonstop1h 49m

$207

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mié. 12/17

6:50 am-8:03 am

Nonstop2h 13m

Chicago O'Hare Intl

mié. 1/14

9:15 pm-11:59 pm

Nonstop1h 44m

$207

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mar. 12/16

9:00 am-10:02 am

Nonstop2h 02m

Chicago O'Hare Intl

mar. 1/13

11:15 am-2:01 pm

Nonstop1h 46m

$207

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

jue. 12/18

9:00 pm-10:05 pm

Nonstop2h 05m

Chicago O'Hare Intl

mié. 1/14

9:15 pm-11:59 pm

Nonstop1h 44m

$207

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

mié. 12/17

9:00 pm-10:05 pm

Nonstop2h 05m

Chicago O'Hare Intl

vie. 1/16

11:15 am-2:01 pm

Nonstop1h 46m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Wisconsin

What is the cheapest month to book a flight from Region of Ontario to Wisconsin?

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of $144). Flying from Region of Ontario to Wisconsin in July is currently the most expensive (average of $483). 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 WI?

Find hourly flight availability from Ontario to Wisconsin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from Region of Ontario to Wisconsin in the evening. Doing so could potentially save you 49% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Region of Ontario to Wisconsin?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Wisconsin. 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 Region of Ontario to Wisconsin?

    A quick flight from Region of Ontario to Wisconsin can take about 1h 55m. Air Canada provides one of the quickest options available for as low as $183. There are 436 mi between Region of Ontario and Wisconsin. Most flights are nonstop.

  • What are the cheapest airlines to fly from Region of Ontario to Wisconsin one-way?

    One-way options have recently been found by users for as low as $132 on Air Canada. Other airlines that offer cheap prices include Delta from $134 and United Airlines from $175 one-way.

  • Can I find deals for flights from Ontario to Wisconsin that include hotel bookings?

    Yes. In addition to deals on Ontario to Wisconsin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Wisconsin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Wisconsin.

  • Can I find deals for business class flights from Ontario to Wisconsin?

    Yes. Cheapflights offers flight deals from Ontario to Wisconsin 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 Wisconsin?

    Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of $144). Flying from Region of Ontario to Wisconsin in July is currently the most expensive (average of $483). 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

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Alternative routes for Ontario to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.
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