HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Wisconsin

$146+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Wisconsin with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Wisconsin

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Wisconsin (USWI). 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 January 21, 2025.

Round-trip from

$238
(American Airlines)

One-way from

$146
(Mytrip)
From Ontario to Wisconsin
Search Deals
One-way flight from Ontario to Wisconsin
Search Deals

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 January 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/16:20 pmYYZ - ORD
Nonstop2h 00mAmerican Airlines
Wed 3/58:11 amORD - YYZ
Nonstop1h 40mAmerican Airlines
Deal found 1/20$238
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Fri 2/216:40 pmYYZ - ORD
Nonstop1h 57mAir Canada
Mon 2/247:12 amORD - YYZ
Nonstop1h 46mAir Canada
Deal found 1/21$244
This United deal was found by Cheapflights users on 1/20. 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.
Wed 2/126:40 pmYYZ - ORD
Nonstop1h 57mMultiple Airlines
Sat 2/229:50 amORD - YYZ
Nonstop1h 35mMultiple Airlines
Deal found 1/20$247
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Fri 2/148:50 amYTZ - ORD
1 stop5h 09mAir Canada
Mon 2/171:58 pmORD - YTZ
1 stop5h 45mAir Canada
Deal found 1/21$248
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/126:45 amYTZ - ORD
1 stop5h 20mMultiple Airlines
Thu 2/135:15 amORD - YTZ
1 stop5h 25mMultiple Airlines
Deal found 1/19$257
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:00 amYYZ - ORD
1 stop4h 16mDelta
Sat 2/154:58 pmORD - YYZ
1 stop4h 51mDelta
Deal found 1/20$266
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 2/139:00 pmYYZ - ORD
Nonstop2h 06mUnited Airlines
Sun 2/168:45 amORD - YYZ
1 stop4h 33mUnited Airlines
Deal found 1/21$271
This Kissandfly.com deal was found by Cheapflights users on 1/21. 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.
Sat 2/226:30 amYYZ - ORD
1 stop4h 58mKLM
Sat 2/222:05 pmORD - YYZ
1 stop7h 44mKLM
Deal found 1/21$273
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:30 amYYZ - ORD
1 stop6h 00mWestJet
Mon 2/176:15 amORD - YYZ
1 stop6h 29mWestJet
Deal found 1/20$282
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/44:15 pmYOW - ORD
1 stop21h 42mMultiple Airlines
Tue 2/115:35 amORD - YOW
1 stop8h 22mMultiple Airlines
Deal found 1/20$282
This United Airlines deal was found by Cheapflights users on 1/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:00 amYYZ - MSN
1 stop6h 17mUnited Airlines
Sun 4/276:30 amMSN - YYZ
1 stop4h 19mUnited Airlines
Deal found 1/20$285
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/26:00 amYYZ - MSN
1 stop7h 40mDelta
Fri 4/411:00 amMSN - YYZ
1 stop7h 07mDelta
Deal found 1/20$287

Find flights from Ontario to Wisconsin within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 3/1

11:31 am-12:31 pm

Nonstop2h 00m

Chicago O'Hare Intl

Wed 3/5

8:11 am-10:51 am

Nonstop1h 40m

$238

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 2/16

12:20 pm-1:11 pm

Nonstop1h 51m

Chicago O'Hare Intl

Sun 2/23

8:30 pm-11:11 pm

Nonstop1h 41m

$244

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 2/12

6:40 pm-7:37 pm

Nonstop1h 57m

Chicago O'Hare Intl

Sat 2/22

9:50 am-12:25 pm

Nonstop1h 35m

$247

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Fri 2/14

8:50 am-12:59 pm

1 stop5h 09m

Chicago O'Hare Intl

Mon 2/17

1:58 pm-8:43 pm

1 stop5h 45m

$248

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Tue 2/18

2:00 pm-10:40 am

2 stops21h 40m

Chicago O'Hare Intl

Tue 2/25

7:10 am-10:23 pm

2 stops14h 13m

$256

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 2/13

6:00 am-9:16 am

1 stop4h 16m

Chicago O'Hare Intl

Sat 2/15

4:58 pm-10:49 pm

1 stop4h 51m

$266

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 2/13

6:30 am-11:30 am

1 stop6h 00m

Chicago O'Hare Intl

Mon 2/17

6:15 am-1:44 pm

1 stop6h 29m

$282

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Tue 2/4

4:15 pm-12:57 pm

1 stop21h 42m

Chicago O'Hare Intl

Tue 2/11

5:35 am-2:57 pm

1 stop8h 22m

$282

TorontoMadison

YYZ - MSN

YYZMSN

Toronto Pearson Intl

Wed 4/23

5:30 pm-9:28 pm

1 stop4h 58m

Madison Truax Field

Sun 4/27

6:30 am-1:42 pm

1 stop6h 12m

$285

TorontoMadison

YYZ - MSN

YYZMSN

Toronto Pearson Intl

Sun 3/2

6:00 am-12:40 pm

1 stop7h 40m

Madison Truax Field

Fri 4/4

11:00 am-7:07 pm

1 stop7h 07m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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

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.

Travel insights for flights from Ontario to Wisconsin

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

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of $280). Flying from Region of Ontario to Wisconsin in June is currently the most expensive (average of $376). 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 January 21, 2025.

When flying from Region of Ontario to Wisconsin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Wisconsin by month

Plan your trip to Wisconsin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Wisconsin ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Wisconsin when rainfall is around 1.4 in.

Temperature in Wisconsin by month

Plan your trip to Wisconsin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Wisconsin, 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 21.2 F).

Reviews of airlines servicing Wisconsin

Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated January 21, 2025.
To help decide which airline to fly from Ontario to Wisconsin, see what other customers have to say about KLM, Air Canada and WestJet. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

KLM
7.8
Good
1,341 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Austrian Airlines
7.6
Good
786 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 $147 on Air Canada. Other airlines that offer cheap prices include American Airlines from $149 and Sun Country Air from $151 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, February is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of $280). Flying from Region of Ontario to Wisconsin in June is currently the most expensive (average of $376). 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

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 Ontario to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Toronto Island to Newark flights
Pearson Intl to Miami flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Las Vegas flights
Pearson Intl to Orlando flights
Pearson Intl to LaGuardia flights
Vancouver Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Vancouver Intl to Los Angeles flights
Toronto Island to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Tampa flights
Toronto Island to Orlando flights
Vancouver Intl to Honolulu flights
Vancouver Intl to San Francisco flights
Vancouver Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Vancouver Intl to Newark flights
Pearson Intl to San Francisco flights
Pearson Intl to Los Angeles flights
Vancouver Intl to New Orleans flights
Pearson Intl to West Palm Beach flights
Pearson Intl to Sky Harbor Intl flights
Pearson Intl to O'Hare Intl flights
Vancouver Intl to Palm Springs flights
Pearson Intl to Hobby flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Nashville flights
Pearson Intl to Atlanta flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Fort Myers flights
Pearson Intl to Reagan-National flights
Ottawa to Orlando flights
Québec City to Fort Lauderdale flights
Pearson Intl to George Bush Intcntl flights
Pearson Intl to New Orleans flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Vancouver Intl to Sky Harbor Intl flights
Vancouver Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Honolulu flights
Vancouver Intl to Orlando flights

Top 2 airlines flying from Ontario to Wisconsin

Discover the top 2 airlines that operate flights from Ontario to Wisconsin. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$294Average$634FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$299Average$410FlexibilityNo cancel feeOn-time71%
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.