HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$97+ Cheap flights from Wisconsin to Ontario

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wisconsin to Ontario 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 Wisconsin to Ontario

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$170
(Air Canada)

One-way from

$97
(Yatra.com)

Popular in

May

Cheapest in

March

Average price

$537
Provider with most accurate pricing for Milwaukee-Mitchell-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Toronto (YTO) flights.
Search Deals
From Wisconsin to Ontario
Search Deals
One-way flight from Wisconsin to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Wisconsin to Ontario

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

This Air Canada deal was found by Cheapflights users on 4/27. 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 7/18:50 amORD - YYZ
Nonstop1h 59mAir Canada
Tue 7/12:00 pmYYZ - ORD
1 stop5h 53mAir Canada
Deal found 4/27$170
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:40 amORD - YTZ
1 stop5h 05mAir Canada
Sun 9/73:25 pmYTZ - ORD
1 stop5h 46mAir Canada
Deal found 4/29$200
This SmartFares deal was found by Cheapflights users on 4/29. 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.
Thu 6/121:40 pmMSP - YYZ
Nonstop2h 00mSun Country Air
Sun 6/155:30 pmYYZ - MSP
Nonstop2h 13mSun Country Air
Deal found 4/29$239
This United deal was found by Cheapflights users on 4/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/249:45 pmORD - YYZ
1 stop9h 31mMultiple Airlines
Wed 5/282:10 pmYYZ - ORD
Nonstop1h 55mMultiple Airlines
Deal found 4/28$246
This Sun Country Air deal was found by Cheapflights users on 4/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:00 amMSP - YUL
Nonstop2h 30mSun Country Air
Sun 6/158:15 amYUL - MSP
Nonstop2h 42mSun Country Air
Deal found 4/28$252
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 8/77:36 amMSP - YYZ
Nonstop2h 04mMultiple Airlines
Sat 8/94:00 pmYYZ - MSP
1 stop6h 49mMultiple Airlines
Deal found 4/27$266
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 6/78:10 amORD - YUL
Nonstop2h 20mAmerican Airlines
Sat 6/72:35 pmYUL - ORD
1 stop10h 22mAmerican Airlines
Deal found 4/29$276
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:05 amMSP - YYZ
1 stop4h 41mAir Canada
Wed 5/286:20 pmYYZ - MSP
Nonstop2h 19mAir Canada
Deal found 4/27$280
This Flightnetwork deal was found by Cheapflights users on 4/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:19 amORD - YUL
Nonstop2h 21mAir Canada
Tue 6/246:15 amYUL - ORD
Nonstop2h 44mAir Canada
Deal found 4/28$295
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/207:15 amMSP - YYZ
Nonstop2h 08mUnited Airlines
Sat 5/246:20 pmYYZ - MSP
Nonstop2h 19mUnited Airlines
Deal found 4/27$296
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/264:43 pmORD - YYZ
Nonstop1h 54mUnited Airlines
Mon 6/306:00 pmYYZ - ORD
1 stop6h 37mUnited Airlines
Deal found 4/27$299
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Tue 5/201:10 pmMSP - YTZ
1 stop7h 25mAir Canada
Sat 5/243:25 pmYTZ - MSP
1 stop5h 32mAir Canada
Deal found 4/28$300

Cheapflights Fare Finder

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

Fly from

Wisconsin

Fly to

Ontario

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 7/1

8:50 am-11:49 am

Nonstop1h 59m

Toronto Pearson Intl

Tue 7/1

2:00 pm-6:53 pm

1 stop5h 53m

$170

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 9/4

10:40 am-4:45 pm

1 stop5h 05m

Toronto Island

Sun 9/7

3:25 pm-8:11 pm

1 stop5h 46m

$200

MinneapolisToronto

MSP - YYZ

MSPYYZ

Minneapolis St Paul

Thu 6/12

1:40 pm-4:40 pm

Nonstop2h 00m

Toronto Pearson Intl

Sun 6/15

5:30 pm-6:43 pm

Nonstop2h 13m

$239

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 5/24

9:45 pm-8:16 am

1 stop9h 31m

Toronto Pearson Intl

Wed 5/28

2:10 pm-3:05 pm

Nonstop1h 55m

$246

MinneapolisMontreal

MSP - YUL

MSPYUL

Minneapolis St Paul

Thu 6/12

9:00 am-12:30 pm

Nonstop2h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 6/15

8:15 am-9:57 am

Nonstop2h 42m

$252

MinneapolisToronto

MSP - YYZ

MSPYYZ

Minneapolis St Paul

Thu 8/7

7:36 am-10:40 am

Nonstop2h 04m

Toronto Pearson Intl

Sat 8/9

4:00 pm-9:49 pm

1 stop6h 49m

$266

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 6/7

8:10 am-11:30 am

Nonstop2h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 6/7

2:35 pm-11:57 pm

1 stop10h 22m

$276

MinneapolisToronto

MSP - YYZ

MSPYYZ

Minneapolis St Paul

Wed 5/28

10:05 am-3:46 pm

1 stop4h 41m

Toronto Pearson Intl

Wed 5/28

6:20 pm-7:39 pm

Nonstop2h 19m

$280

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 6/4

7:19 am-10:40 am

Nonstop2h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 6/24

6:15 am-7:59 am

Nonstop2h 44m

$295

MinneapolisToronto

MSP - YYZ

MSPYYZ

Minneapolis St Paul

Tue 5/20

7:15 am-10:23 am

Nonstop2h 08m

Toronto Pearson Intl

Sat 5/24

6:20 pm-7:39 pm

Nonstop2h 19m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

Best time to book a flight from Wisconsin to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of $243). Flying from Wisconsin to Region of Ontario in July is currently the most expensive (average of $359). 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 WI to ON?

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

When flying from Wisconsin to Region of Ontario, 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 Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 69.8 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 Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated April 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Wisconsin to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,823 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $97. However, be on the lookout for offers from Sun Country Air and Delta, as they are both options that can get you from Wisconsin to Region of Ontario for a low price.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of $243). Flying from Wisconsin to Region of Ontario in July is currently the most expensive (average of $359). 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 Wisconsin to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Vancouver Intl flights
O'Hare Intl to Vancouver Intl flights
Los Angeles to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Calgary flights
San Francisco to Pearson Intl flights
San Francisco to Vancouver Intl flights
LaGuardia to Pearson Intl flights
Newark to Calgary flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
O'Hare Intl to Calgary flights
Boston to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Denver to Vancouver Intl flights
Hobby to Vancouver Intl flights
Dallas/Fort Worth to Pearson Intl flights
Reagan-National to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
George Bush Intcntl to Vancouver Intl flights
LaGuardia to Vancouver Intl flights
Atlanta to Vancouver Intl flights
San Diego to Vancouver Intl flights
Los Angeles to Calgary flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Sacramento to Vancouver Intl flights
Minneapolis to Vancouver Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Vancouver Intl flights
San Francisco to Calgary flights
Dulles Intl to Calgary flights
Seattle to Calgary flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Seattle to Vancouver Intl flights
Hobby to Calgary flights
Detroit to Vancouver Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Minneapolis to Calgary flights
Boston to Calgary flights
Boston to Vancouver Intl flights

Top 5 airlines flying from Wisconsin to Ontario

Discover the top 5 airlines that operate flights from Wisconsin to Ontario. 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$413FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$174Average$517FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$293Average$446FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$299Average$541FlexibilityNo cancel feeOn-time69%
WestJetCheapest$395Average$466FlexibilityNo cancel feeOn-time60%

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.