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Cheap flights from Wisconsin to Ontario from C$ 135

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
27 Apr — 4 May1
1 adult

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 22 April 2025.

Round-trip from

C$ 239

One-way from

C$ 135

Popular in

May

Cheapest in

March

Average price

C$ 742
United Airlines
  • United Airlines
  • 6/6-10/6
  • Nonstop
  • 3h 43m total
  • Wisconsin to Ontario
Search Deals
Sun Country Air
  • Sun Country Air
  • 22/6
  • Nonstop
  • 2h 00m total
  • Wisconsin to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 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 22 April 2025.

Sat 17/59:35 a.m.ORD - YYZ
Nonstop1h 40mMultiple Airlines
Sat 17/53:00 p.m.YYZ - ORD
1 stop6h 12mMultiple Airlines
Deal found 22/4C$ 235
Fri 6/69:14 p.m.ORD - YYZ
Nonstop1h 44mUnited Airlines
Tue 10/67:00 a.m.YYZ - ORD
Nonstop1h 59mUnited Airlines
Deal found 22/4C$ 239
Tue 20/56:01 p.m.ORD - YYZ
Nonstop1h 43mAir Canada
Fri 23/511:00 a.m.YYZ - ORD
Nonstop2h 01mAir Canada
Deal found 22/4C$ 245
Tue 3/610:56 a.m.ORD - YTZ
1 stop8h 41mAir Canada
Tue 10/610:25 a.m.YTZ - ORD
1 stop5h 30mAir Canada
Deal found 21/4C$ 254
Thu 15/51:00 p.m.ORD - YYZ
Nonstop1h 46mLufthansa
Sun 18/512:00 p.m.YYZ - ORD
Nonstop1h 55mLufthansa
Deal found 22/4C$ 288
Wed 28/58:17 p.m.ORD - YYZ
1 stop14h 38mAmerican Airlines
Thu 29/53:10 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 21/4C$ 317
Fri 6/66:24 a.m.ORD - YYZ
1 stop4h 16mDelta
Fri 13/61:04 p.m.YYZ - ORD
1 stop4h 42mDelta
Deal found 22/4C$ 322
Tue 3/62:16 p.m.ORD - YUL
1 stop6h 25mAir Canada
Wed 4/68:15 a.m.YUL - ORD
1 stop4h 41mAir Canada
Deal found 22/4C$ 329
Thu 12/61:40 p.m.MSP - YYZ
Nonstop2h 00mSun Country Air
Sun 15/65:30 p.m.YYZ - MSP
Nonstop2h 13mSun Country Air
Deal found 22/4C$ 337
Tue 20/56:45 a.m.MSP - YYZ
2 stops15h 11mMultiple Airlines
Sat 24/510:40 p.m.YYZ - MSP
1 stop20h 45mMultiple Airlines
Deal found 22/4C$ 350
Fri 11/76:00 a.m.ORD - YUL
1 stop9h 05mDelta
Sun 13/76:00 a.m.YUL - ORD
1 stop7h 38mDelta
Deal found 22/4C$ 370
Wed 21/57:19 a.m.ORD - YUL
1 stop8h 36mAmerican Airlines
Wed 28/512:30 p.m.YUL - ORD
Nonstop2h 35mAmerican Airlines
Deal found 21/4C$ 393

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 629,999 searches. Data last updated 22 April 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

Sat 17/5

9:35 a.m.-12:15 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Sat 17/5

3:00 p.m.-8:12 p.m.

1 stop6h 12m

C$ 235

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 6/6

8:25 p.m.-11:07 p.m.

Nonstop1h 42m

Toronto Pearson Intl

Fri 13/6

1:00 p.m.-2:01 p.m.

Nonstop2h 01m

C$ 236

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 6/6

9:14 p.m.-11:58 p.m.

Nonstop1h 44m

Toronto Pearson Intl

Tue 10/6

7:00 a.m.-7:59 a.m.

Nonstop1h 59m

C$ 239

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 10/7

1:56 p.m.-8:36 p.m.

1 stop5h 40m

Toronto Island

Mon 14/7

10:20 a.m.-6:53 p.m.

1 stop9h 33m

C$ 250

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 15/5

1:00 p.m.-3:46 p.m.

Nonstop1h 46m

Toronto Pearson Intl

Sun 18/5

12:00 p.m.-12:55 p.m.

Nonstop1h 55m

C$ 288

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 6/6

6:24 a.m.-11:40 a.m.

1 stop4h 16m

Toronto Pearson Intl

Fri 13/6

3:31 p.m.-8:27 p.m.

1 stop5h 56m

C$ 322

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 3/6

2:16 p.m.-9:41 p.m.

1 stop6h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 4/6

8:15 a.m.-11:56 a.m.

1 stop4h 41m

C$ 329

MinneapolisToronto

MSP - YYZ

MSPYYZ

Minneapolis St Paul

Sun 17/8

7:36 a.m.-10:40 a.m.

Nonstop2h 04m

Toronto Pearson Intl

Thu 21/8

11:40 a.m.-12:57 p.m.

Nonstop2h 17m

C$ 337

MinneapolisMontreal

MSP - YUL

MSPYUL

Minneapolis St Paul

Fri 9/5

9:42 a.m.-1:00 p.m.

Nonstop2h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

9:00 a.m.-10:43 a.m.

Nonstop2h 43m

C$ 344

MinneapolisToronto

MSP - YYZ

MSPYYZ

Minneapolis St Paul

Tue 20/5

6:45 a.m.-10:56 p.m.

2 stops15h 11m

Toronto Pearson Intl

Sat 24/5

10:40 p.m.-6:25 p.m.

1 stop20h 45m

C$ 350

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

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 C$ 167). Flying from Wisconsin to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 22 April 2025.
Read through reviews of airlines operating flights from Wisconsin to Ontario, such as Alaska Airlines, Porter Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
284 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    For one-way options, check prices for Sun Country Air. According to our data, you can fly for as low as C$ 135. Users have also found prices from C$ 142 and C$ 147 on Air Canada and Delta, respectively.

  • 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 C$ 167). Flying from Wisconsin to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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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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Fly with Cheapflights

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How does Cheapflights help users find flights from Wisconsin to Ontario?

Deals for Wisconsin to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Wisconsin to Ontario?

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Can Cheapflights notify me if prices for flights from Wisconsin to Ontario become cheaper?

Yes! Start tracking prices for Wisconsin to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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