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Cheap flights from Ontario to Wisconsin from C$ 188

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
5 Apr — 12 Apr1
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 31 March 2025.

Round-trip from

C$ 305

One-way from

C$ 188

Popular in

July

Cheapest in

February

Average price

C$ 676
Air Canada
  • Air Canada
  • 14/5-21/5
  • Nonstop
  • 3h 36m total
  • Ontario to Wisconsin
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29/4
  • 29/4
  • 1 total stop
  • 11h 22m total
  • Ontario to Wisconsin
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 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 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 31 March 2025.

Wed 14/510:00 a.m.YYZ - ORD
Nonstop1h 54mAir Canada
Wed 21/58:25 p.m.ORD - YYZ
Nonstop1h 42mAir Canada
Deal found 30/3C$ 305
Thu 15/58:25 a.m.YTZ - ORD
1 stop7h 22mAir Canada
Thu 22/52:07 p.m.ORD - YTZ
1 stop6h 28mAir Canada
Deal found 30/3C$ 313
Thu 24/47:00 a.m.YYZ - ORD
Nonstop2h 03mMultiple Airlines
Sun 27/47:20 a.m.ORD - YYZ
1 stop5h 19mMultiple Airlines
Deal found 30/3C$ 335
Sat 19/46:20 p.m.YUL - ORD
Nonstop2h 40mAir Canada
Sun 20/41:56 p.m.ORD - YUL
1 stop6h 45mAir Canada
Deal found 29/3C$ 339
Thu 24/47:00 a.m.YYZ - ORD
Nonstop2h 03mLufthansa
Sun 27/49:02 a.m.ORD - YYZ
Nonstop1h 47mLufthansa
Deal found 30/3C$ 351
Thu 10/711:40 a.m.YYZ - MSP
Nonstop2h 13mSun Country Air
Sun 13/71:50 p.m.MSP - YYZ
Nonstop2h 00mSun Country Air
Deal found 30/3C$ 355
Tue 22/49:15 a.m.YUL - ORD
Nonstop2h 32mMultiple Airlines
Wed 23/41:56 p.m.ORD - YUL
1 stop6h 45mMultiple Airlines
Deal found 30/3C$ 358
Thu 1/512:00 p.m.YYZ - ORD
Nonstop1h 55mUnited Airlines
Mon 5/52:00 p.m.ORD - YYZ
1 stop5h 23mUnited Airlines
Deal found 30/3C$ 362
Fri 2/58:20 a.m.YUL - ORD
Nonstop2h 32mUnited Airlines
Tue 6/512:45 p.m.ORD - YUL
1 stop4h 40mUnited Airlines
Deal found 30/3C$ 365
Thu 24/46:00 a.m.YYZ - ORD
1 stop4h 21mDelta
Sun 27/49:00 a.m.ORD - YYZ
1 stop5h 09mDelta
Deal found 31/3C$ 371
Tue 27/53:10 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Wed 4/64:00 p.m.ORD - YYZ
1 stop4h 30mAmerican Airlines
Deal found 30/3C$ 378
Sun 4/56:15 a.m.YUL - ORD
Nonstop2h 47mLufthansa
Wed 7/57:00 a.m.ORD - YUL
Nonstop2h 28mLufthansa
Deal found 30/3C$ 382

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 31 March 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 14/5

10:00 a.m.-10:54 a.m.

Nonstop1h 54m

Chicago O'Hare Intl

Wed 21/5

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

Nonstop1h 42m

C$ 305

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Thu 15/5

8:25 a.m.-2:47 p.m.

1 stop7h 22m

Chicago O'Hare Intl

Thu 22/5

2:07 p.m.-9:35 p.m.

1 stop6h 28m

C$ 313

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 24/4

7:00 a.m.-8:03 a.m.

Nonstop2h 03m

Chicago O'Hare Intl

Sun 27/4

7:20 a.m.-1:39 p.m.

1 stop5h 19m

C$ 335

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 19/4

6:20 p.m.-8:00 p.m.

Nonstop2h 40m

Chicago O'Hare Intl

Sun 20/4

1:56 p.m.-9:41 p.m.

1 stop6h 45m

C$ 339

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 24/4

9:00 a.m.-10:01 a.m.

Nonstop2h 01m

Chicago O'Hare Intl

Sun 27/4

9:02 a.m.-11:49 a.m.

Nonstop1h 47m

C$ 349

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Thu 10/7

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

Nonstop2h 13m

Minneapolis St Paul

Sun 13/7

1:50 p.m.-4:50 p.m.

Nonstop2h 00m

C$ 355

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 22/4

9:15 a.m.-10:47 a.m.

Nonstop2h 32m

Chicago O'Hare Intl

Wed 23/4

1:56 p.m.-9:41 p.m.

1 stop6h 45m

C$ 358

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 1/5

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

Nonstop1h 55m

Chicago O'Hare Intl

Sun 4/5

8:50 a.m.-5:09 p.m.

1 stop7h 19m

C$ 362

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 2/5

8:20 a.m.-9:52 a.m.

Nonstop2h 32m

Chicago O'Hare Intl

Tue 6/5

12:45 p.m.-6:25 p.m.

1 stop4h 40m

C$ 365

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 24/4

6:00 a.m.-9:21 a.m.

1 stop4h 21m

Chicago O'Hare Intl

Sun 27/4

9:00 a.m.-3:09 p.m.

1 stop5h 09m

C$ 371

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

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 31 March 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 31 March 2025.
Read through reviews of airlines operating flights from Ontario to Wisconsin, such as Alaska Airlines, Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.1

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
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.1

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
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.1

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
KLM
7.8
Good
1,321 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.1

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
Aeromexico
7.5
Good
1,700 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.1

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
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.1

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 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 Air Canada, which is currently one of the cheapest options available, starting at C$ 192. United Airlines flights start at C$ 199 while deals on Sun Country Air start at C$ 219 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.
Pearson Intl to Newark flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
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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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 357AverageC$ 442FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 380AverageC$ 802FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 391AverageC$ 552FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 398AverageC$ 653FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 496AverageC$ 605FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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