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Cheap flights from Ontario to Wisconsin from C$ 148

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 227

One-way from

C$ 152

Popular in

June

Cheapest in

February

Average price

C$ 699
Air Canada
  • Air Canada
  • 25/8-11/9
  • Nonstop
  • 3h 37m total
  • Ontario to Wisconsin
Search Deals
United Airlines
  • United Airlines
  • 11/9
  • Nonstop
  • 1h 55m total
  • Ontario to Wisconsin
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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 12 June 2025.

Wed 10/98:15 a.m.YYZ - ORD
Nonstop1h 53mAir Canada
Fri 12/96:20 p.m.ORD - YYZ
Nonstop1h 42mAir Canada
Deal found 12/6C$ 226
Thu 4/92:30 p.m.YYZ - ORD
1 stop6h 18mUnited Airlines
Wed 10/97:15 a.m.ORD - YYZ
1 stop5h 32mUnited Airlines
Deal found 10/6C$ 235
Tue 30/93:45 p.m.YYZ - ORD
1 stop5h 42mAmerican Airlines
Thu 2/109:48 a.m.ORD - YYZ
1 stop6h 27mAmerican Airlines
Deal found 10/6C$ 261
Sat 4/1010:25 a.m.YTZ - ORD
1 stop5h 30mAir Canada
Wed 15/108:40 a.m.ORD - YTZ
1 stop5h 05mAir Canada
Deal found 12/6C$ 283
Thu 3/77:00 a.m.YYZ - ORD
Nonstop1h 59mLufthansa
Mon 7/79:14 p.m.ORD - YYZ
Nonstop1h 44mLufthansa
Deal found 11/6C$ 286
Sun 12/1012:15 p.m.YYZ - ORD
1 stop7h 23mDelta
Sat 18/105:45 p.m.ORD - YYZ
1 stop4h 13mDelta
Deal found 11/6C$ 291
Wed 27/81:20 p.m.YUL - ORD
Nonstop2h 35mAir Canada
Wed 3/98:40 a.m.ORD - YUL
Nonstop2h 17mAir Canada
Deal found 10/6C$ 310
Sat 30/87:50 a.m.YUL - ORD
1 stop15h 59mAmerican Airlines
Tue 2/99:11 p.m.ORD - YUL
1 stop14h 17mAmerican Airlines
Deal found 9/6C$ 316
Fri 3/107:00 a.m.YUL - ORD
1 stop10h 38mDelta
Wed 8/106:00 a.m.ORD - YUL
1 stop9h 06mDelta
Deal found 10/6C$ 324
Thu 19/611:10 a.m.YYZ - MSP
Nonstop2h 13mAir Canada
Tue 24/67:15 a.m.MSP - YYZ
Nonstop2h 03mAir Canada
Deal found 12/6C$ 330
Thu 17/711:40 a.m.YYZ - MSP
Nonstop2h 13mSun Country Air
Sun 20/73:48 p.m.MSP - YYZ
Nonstop2h 00mSun Country Air
Deal found 10/6C$ 339
Fri 25/74:00 p.m.YYZ - ORD
1 stop6h 30mMultiple Airlines
Fri 1/86:20 p.m.ORD - YYZ
Nonstop1h 44mMultiple Airlines
Deal found 10/6C$ 340

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 629,999 searches. Data last updated 12 June 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

Wed 10/9

8:15 a.m.-9:08 a.m.

Nonstop1h 53m

Chicago O'Hare Intl

Fri 12/9

6:20 p.m.-9:02 p.m.

Nonstop1h 42m

C$ 226

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 4/9

2:30 p.m.-7:48 p.m.

1 stop6h 18m

Chicago O'Hare Intl

Wed 10/9

7:15 a.m.-1:47 p.m.

1 stop5h 32m

C$ 235

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 30/9

3:45 p.m.-8:27 p.m.

1 stop5h 42m

Chicago O'Hare Intl

Thu 2/10

9:48 a.m.-5:15 p.m.

1 stop6h 27m

C$ 261

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 4/10

10:25 a.m.-2:55 p.m.

1 stop5h 30m

Chicago O'Hare Intl

Wed 15/10

10:40 a.m.-4:45 p.m.

1 stop5h 05m

C$ 283

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 3/7

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

Nonstop1h 59m

Chicago O'Hare Intl

Mon 7/7

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

Nonstop1h 44m

C$ 286

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 12/10

12:15 p.m.-6:38 p.m.

1 stop7h 23m

Chicago O'Hare Intl

Sat 18/10

5:45 p.m.-10:58 p.m.

1 stop4h 13m

C$ 291

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 27/8

1:20 p.m.-2:55 p.m.

Nonstop2h 35m

Chicago O'Hare Intl

Wed 3/9

8:40 a.m.-11:57 a.m.

Nonstop2h 17m

C$ 310

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 30/8

7:50 a.m.-10:49 p.m.

1 stop15h 59m

Chicago O'Hare Intl

Tue 2/9

9:11 p.m.-12:28 p.m.

1 stop14h 17m

C$ 316

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

7:00 a.m.-4:38 p.m.

1 stop10h 38m

Chicago O'Hare Intl

Wed 8/10

10:35 a.m.-4:00 p.m.

1 stop4h 25m

C$ 324

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Thu 17/7

11:40 a.m.-12:53 p.m.

Nonstop2h 13m

Minneapolis St Paul

Sun 20/7

3:48 p.m.-6:48 p.m.

Nonstop2h 00m

C$ 339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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, January is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 341). Flying from Region of Ontario to Wisconsin in July is currently the most expensive (average of C$ 484). 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 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Wisconsin as you normally would.

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 36.0 - 102.0 mm per month. June is typically the wettest month, when rainfall can reach 102.0 mm. January is typically the driest time to visit Wisconsin when rainfall is around 36.0 mm.

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 23.0 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 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 12 June 2025.
Read through reviews of airlines operating flights from Ontario to Wisconsin, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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 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?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 152. Air Canada flights start at C$ 154 while deals on American Airlines start at C$ 176 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, January is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 341). Flying from Region of Ontario to Wisconsin in July is currently the most expensive (average of C$ 484). 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 Ontario to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Wisconsin

Discover the top 5 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 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 341AverageC$ 503FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 363AverageC$ 767FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 374AverageC$ 562FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 386AverageC$ 593FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 474AverageC$ 678FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Ontario to Wisconsin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Wisconsin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Wisconsin with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Wisconsin, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Wisconsin from Ontario today and book when prices fit your budget.

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