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$99+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Mytrip)

One-way from

$99
(Mytrip)

Popular in

November

Cheapest in

March

Average price

$260
Provider with most accurate pricing for Milwaukee-Mitchell-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Toronto (YTO) flights.
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From Wisconsin to Ontario
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One-way flight from Wisconsin to Ontario
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:40 amORD - YTZ
1 stop6h 10mAir Canada
Thu 5/228:25 amYTZ - ORD
1 stop7h 22mAir Canada
Deal found 3/30$217
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 5/129:35 amORD - YYZ
Nonstop1h 40mAir Canada
Mon 5/196:15 amYYZ - ORD
1 stop4h 37mAir Canada
Deal found 3/31$224
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/115:07 pmORD - YYZ
1 stop19h 48mMultiple Airlines
Sun 4/138:15 pmYYZ - ORD
1 stop12h 49mMultiple Airlines
Deal found 3/30$227
This Booking.com deal was found by Cheapflights users on 3/29. 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 7/247:36 amMSP - YYZ
Nonstop2h 04mSun Country Air
Sun 7/276:00 pmYYZ - MSP
Nonstop2h 13mSun Country Air
Deal found 3/29$244
This Flightnetwork deal was found by Cheapflights users on 3/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/191:55 pmORD - YUL
Nonstop2h 31mAir Canada
Sun 4/208:50 amYUL - ORD
1 stop4h 13mAir Canada
Deal found 3/29$245
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/178:34 amMSP - YYZ
Nonstop1h 58mMultiple Airlines
Sat 4/197:05 amYYZ - MSP
1 stop29h 25mMultiple Airlines
Deal found 3/30$268
This Kissandfly.com deal was found by Cheapflights users on 3/31. 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.
Thu 4/246:01 pmORD - YYZ
Nonstop1h 43mLufthansa
Sun 4/277:00 amYYZ - ORD
Nonstop2h 03mLufthansa
Deal found 3/31$268
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Fri 5/1610:35 amMKE - YYZ
1 stop9h 33mMultiple Airlines
Sun 5/184:00 pmYYZ - MKE
1 stop18h 40mMultiple Airlines
Deal found 3/31$269
This United deal was found by Cheapflights users on 3/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:05 pmORD - YYZ
1 stop11h 59mUnited Airlines
Tue 4/2912:20 pmYYZ - ORD
Nonstop1h 55mUnited Airlines
Deal found 3/30$269
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 5/125:20 pmORD - YTZ
2 stops20h 30mMultiple Airlines
Mon 5/193:25 pmYTZ - ORD
1 stop5h 47mMultiple Airlines
Deal found 3/31$270
This United deal was found by Cheapflights users on 3/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:45 amORD - YUL
1 stop6h 05mMultiple Airlines
Thu 4/246:20 pmYUL - ORD
Nonstop2h 40mMultiple Airlines
Deal found 3/30$282
This Vliegwinkel deal was found by Cheapflights users on 3/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:05 pmORD - YUL
Nonstop2h 24mLufthansa
Sun 4/206:15 amYUL - ORD
Nonstop2h 47mLufthansa
Deal found 3/29$292

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 March 31, 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 - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 5/15

10:40 am-5:50 pm

1 stop6h 10m

Toronto Island

Thu 5/22

8:25 am-2:47 pm

1 stop7h 22m

$217

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 5/12

9:35 am-12:15 pm

Nonstop1h 40m

Toronto Pearson Intl

Mon 5/19

6:15 am-9:52 am

1 stop4h 37m

$224

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 4/11

5:07 pm-1:55 pm

1 stop19h 48m

Toronto Pearson Intl

Sun 4/13

8:15 pm-8:04 am

1 stop12h 49m

$227

MinneapolisToronto

MSP - YYZ

MSPYYZ

Minneapolis St Paul

Thu 7/24

7:36 am-10:40 am

Nonstop2h 04m

Toronto Pearson Intl

Sun 7/27

6:00 pm-7:13 pm

Nonstop2h 13m

$244

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 4/19

1:55 pm-5:26 pm

Nonstop2h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 4/20

8:50 am-12:03 pm

1 stop4h 13m

$245

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 4/24

6:01 pm-8:44 pm

Nonstop1h 43m

Toronto Pearson Intl

Sun 4/27

7:00 am-8:03 am

Nonstop2h 03m

$268

MinneapolisToronto

MSP - YYZ

MSPYYZ

Minneapolis St Paul

Thu 4/17

8:34 am-11:32 am

Nonstop1h 58m

Toronto Pearson Intl

Sat 4/19

7:05 am-11:30 am

1 stop29h 25m

$268

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 4/28

9:05 pm-10:04 am

1 stop11h 59m

Toronto Pearson Intl

Tue 4/29

12:20 pm-1:15 pm

Nonstop1h 55m

$269

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Fri 5/16

10:35 am-9:08 pm

1 stop9h 33m

Toronto Pearson Intl

Sun 5/18

4:00 pm-9:40 am

1 stop18h 40m

$269

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Mon 5/12

5:20 pm-2:50 pm

2 stops20h 30m

Toronto Island

Mon 5/19

3:25 pm-8:12 pm

1 stop5h 47m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
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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 March 31, 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 March 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Porter 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
9,818 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
Porter Airlines
7.9
Good
277 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 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 Sun Country Air, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from Air Canada and United Airlines, 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

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Alternative routes for Wisconsin to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$413FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$174Average$517FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$293Average$458FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$579FlexibilityNo cancel feeOn-time69%
WestJetCheapest$395Average$466FlexibilityNo cancel feeOn-time60%
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