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Cheap flights from Ontario to Wisconsin from C$ 162

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Wisconsin

Enter your travel dates to find the best prices.

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 15 December 2025.

Wed 31/126:40 p.m.YYZ - ORD
1 stop5h 55mUnited Airlines
Sat 28/311:11 a.m.ORD - YYZ
Nonstop1h 50mUnited Airlines
Deal found 14/12C$ 369
Mon 29/129:00 a.m.YYZ - ORD
Nonstop2h 05mUnited Airlines
Sun 5/44:43 p.m.ORD - YYZ
Nonstop1h 54mUnited Airlines
Deal found 13/12C$ 381
Wed 31/126:40 p.m.YYZ - ORD
1 stop5h 55mUnited Airlines
Tue 24/31:06 p.m.ORD - YYZ
1 stop4h 51mUnited Airlines
Deal found 14/12C$ 383
Wed 31/126:40 p.m.YYZ - ORD
1 stop5h 55mUnited Airlines
Fri 27/34:30 p.m.ORD - YYZ
1 stop5h 50mUnited Airlines
Deal found 14/12C$ 388
Wed 31/126:40 p.m.YYZ - ORD
1 stop5h 55mUnited Airlines
Sun 4/18:46 p.m.ORD - YYZ
1 stop10h 49mUnited Airlines
Deal found 14/12C$ 401
Wed 31/127:40 p.m.YYZ - ORD
1 stop5h 04mUnited Airlines
Sat 4/43:00 p.m.ORD - YYZ
Nonstop1h 58mUnited Airlines
Deal found 13/12C$ 409
Wed 31/126:40 p.m.YYZ - ORD
1 stop5h 55mUnited Airlines
Thu 26/36:00 a.m.ORD - YYZ
1 stop6h 43mUnited Airlines
Deal found 14/12C$ 439
Sat 27/126:50 a.m.YYZ - ORD
Nonstop2h 13mUnited Airlines
Thu 15/16:05 a.m.ORD - YYZ
1 stop6h 38mUnited Airlines
Deal found 13/12C$ 445
Sat 27/127:40 p.m.YYZ - ORD
1 stop5h 04mUnited Airlines
Wed 14/18:45 a.m.ORD - YYZ
1 stop4h 29mUnited Airlines
Deal found 13/12C$ 452
Sat 27/127:00 a.m.YUL - ORD
1 stop7h 01mAir Canada
Mon 23/26:00 p.m.ORD - YUL
Nonstop2h 17mAir Canada
Deal found 13/12C$ 456
Wed 31/126:40 p.m.YYZ - ORD
1 stop5h 55mUnited Airlines
Mon 23/37:10 a.m.ORD - YYZ
Nonstop1h 48mUnited Airlines
Deal found 14/12C$ 459
Wed 31/123:00 p.m.YTZ - ORD
1 stop18h 31mMultiple Airlines
Wed 7/14:55 p.m.ORD - YTZ
2 stops23h 48mMultiple Airlines
Deal found 13/12C$ 476

Find flight deals from Ontario to Wisconsin

Keep the following information in mind while searching for Ontario to Wisconsin flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 248

One-way from

C$ 162

Popular in

August

Cheapest in

February

Average price

C$ 708
Air Canada
  • Air Canada
  • 24/1-1/2
  • Nonstop
  • 3h 39m total
  • Ontario to Wisconsin
Search Deals
11/1
  • 11/1
  • 3 total stops
  • 32h 23m total
  • Ontario to Wisconsin
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 15 December 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

Sun 8/2

11:00 a.m.-12:08 p.m.

Nonstop2h 08m

Chicago O'Hare Intl

Mon 16/2

6:28 p.m.-9:21 p.m.

Nonstop1h 53m

C$ 256

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 24/2

10:51 a.m.-12:00 p.m.

Nonstop2h 09m

Chicago O'Hare Intl

Fri 27/2

6:28 p.m.-9:21 p.m.

Nonstop1h 53m

C$ 256

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 9/2

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Mon 16/2

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

C$ 256

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 5/2

3:30 p.m.-4:40 p.m.

Nonstop2h 10m

Chicago O'Hare Intl

Sun 8/2

4:50 p.m.-7:45 p.m.

Nonstop1h 55m

C$ 256

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 4/2

3:30 p.m.-4:28 p.m.

Nonstop1h 58m

Chicago O'Hare Intl

Fri 6/2

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

C$ 256

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

1:10 p.m.-2:55 p.m.

Nonstop2h 45m

Chicago O'Hare Intl

Tue 17/2

7:15 a.m.-10:20 a.m.

Nonstop2h 05m

C$ 260

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Thu 5/2

10:45 a.m.-2:55 p.m.

1 stop5h 10m

Chicago O'Hare Intl

Sun 8/2

7:15 a.m.-2:25 p.m.

1 stop6h 10m

C$ 282

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 17/1

3:30 p.m.-8:10 p.m.

1 stop5h 40m

Chicago O'Hare Intl

Mon 19/1

3:35 p.m.-9:35 p.m.

1 stop5h 00m

C$ 295

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

6:00 a.m.-9:41 a.m.

1 stop4h 41m

Chicago O'Hare Intl

Sat 14/2

2:03 p.m.-11:10 p.m.

1 stop8h 07m

C$ 297

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

12:30 p.m.-6:49 p.m.

1 stop7h 19m

Chicago O'Hare Intl

Mon 16/2

9:35 a.m.-6:35 p.m.

1 stop8h 00m

C$ 297

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

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, May is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 204). Flying from Region of Ontario to Wisconsin in July is currently the most expensive (average of C$ 665). 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 15 December 2025.

When flying from Region of Ontario to Wisconsin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight in the morning.

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 15 December 2025.
See what other customers who have flown with Delta,United Airlines, andWestJet from Ontario to Wisconsin have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,202 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,525 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Region of Ontario to Wisconsin?

    Departing from Region of Ontario to Wisconsin will take you 2h 08m. Region of Ontario and Wisconsin are separated by a distance of 702 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, May is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 204). Flying from Region of Ontario to Wisconsin in July is currently the most expensive (average of C$ 665). 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 4 airlines flying from Ontario to Wisconsin

Discover the top 4 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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 292AverageC$ 550FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 349AverageC$ 738FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 363AverageC$ 820FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 517AverageC$ 729FlexibilityNo 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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