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Cheap flights from Ontario to Wisconsin from C$ 176

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 252

One-way from

C$ 181

Popular in

August

Cheapest in

February

Average price

C$ 677
Air Canada
  • Air Canada
  • 14/11-17/11
  • 1 total stop
  • 6h 57m total
  • Ontario to Wisconsin
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American Airlines
  • American Airlines
  • 4/12
  • 1 total stop
  • 5h 19m total
  • Ontario to Wisconsin
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 30 October 2025.

Fri 14/117:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Mon 17/118:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 29/10C$ 252
Wed 3/127:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Thu 12/22:00 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 29/10C$ 255
Wed 26/114:07 p.m.YYZ - ORD
1 stop7h 49mAmerican Airlines
Wed 3/128:29 a.m.ORD - YYZ
1 stop7h 58mAmerican Airlines
Deal found 27/10C$ 256
Thu 4/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Thu 11/128:10 a.m.ORD - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 28/10C$ 263
Tue 18/116:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Thu 20/117:35 a.m.ORD - YYZ
1 stop4h 27mAmerican Airlines
Deal found 29/10C$ 265
Fri 5/126:00 a.m.YYZ - ORD
Nonstop2h 15mAmerican Airlines
Sun 7/126:05 a.m.ORD - YYZ
1 stop4h 51mAmerican Airlines
Deal found 28/10C$ 269
Thu 4/1211:51 a.m.YYZ - ORD
1 stop5h 19mAmerican Airlines
Sun 7/129:39 a.m.ORD - YYZ
Nonstop1h 51mAmerican Airlines
Deal found 28/10C$ 270
Thu 27/117:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Mon 1/123:55 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 28/10C$ 272
Thu 11/122:15 p.m.YYZ - ORD
Nonstop1h 55mAir Canada
Sun 14/128:00 a.m.ORD - YYZ
Nonstop1h 40mAir Canada
Deal found 29/10C$ 273
Thu 20/117:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Mon 24/118:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Deal found 30/10C$ 274
Tue 25/1110:30 a.m.YTZ - ORD
1 stop5h 25mAir Canada
Fri 28/113:35 p.m.ORD - YTZ
1 stop5h 00mAir Canada
Deal found 28/10C$ 311
Sat 22/1110:30 a.m.YTZ - ORD
1 stop5h 25mAir Canada
Tue 25/117:05 a.m.ORD - YTZ
1 stop6h 50mAir Canada
Deal found 30/10C$ 312

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 30 October 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

Fri 9/1

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

Nonstop2h 08m

Chicago O'Hare Intl

Sat 7/2

9:15 p.m.-11:54 p.m.

Nonstop1h 39m

C$ 256

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 11/12

3:30 p.m.-4:52 p.m.

Nonstop2h 22m

Chicago O'Hare Intl

Sun 14/12

8:00 a.m.-10:40 a.m.

Nonstop1h 40m

C$ 281

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 18/12

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

Nonstop2h 05m

Chicago O'Hare Intl

Tue 13/1

1:13 p.m.-4:02 p.m.

Nonstop1h 49m

C$ 288

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 16/12

9:00 a.m.-10:02 a.m.

Nonstop2h 02m

Chicago O'Hare Intl

Wed 14/1

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

Nonstop1h 55m

C$ 288

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 16/12

9:00 a.m.-10:02 a.m.

Nonstop2h 02m

Chicago O'Hare Intl

Tue 13/1

11:15 a.m.-2:01 p.m.

Nonstop1h 46m

C$ 288

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 18/12

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

Nonstop2h 05m

Chicago O'Hare Intl

Wed 14/1

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

Nonstop1h 44m

C$ 288

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 17/12

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

Nonstop2h 05m

Chicago O'Hare Intl

Fri 16/1

11:15 a.m.-2:01 p.m.

Nonstop1h 46m

C$ 288

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 28/11

6:05 a.m.-10:01 a.m.

1 stop4h 56m

Chicago O'Hare Intl

Mon 1/12

2:35 p.m.-11:05 p.m.

1 stop7h 30m

C$ 294

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 7/12

12:13 p.m.-6:27 p.m.

1 stop7h 14m

Chicago O'Hare Intl

Wed 10/12

6:45 a.m.-11:25 a.m.

1 stop3h 40m

C$ 294

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 5/12

6:05 a.m.-10:00 a.m.

1 stop4h 55m

Chicago O'Hare Intl

Sun 7/12

6:45 a.m.-11:25 a.m.

1 stop3h 40m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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, March is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 201). Flying from Region of Ontario to Wisconsin in July is currently the most expensive (average of C$ 673). 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 30 October 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.

How much does it cost to fly round-trip from Region of Ontario to Wisconsin?

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 30 October 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
7,993 reviews
Check prices

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews
Check prices

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews
Check prices

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
WestJet
7.2
Good
3,149 reviews
Delta
7.9
Good
7,993 reviews
Check prices

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Air Canada
7.1
Good
10,376 reviews
Delta
7.9
Good
7,993 reviews
Check prices

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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.

  • What are the cheapest airlines to fly from Region of Ontario to Wisconsin one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 187. Air Canada flights start at C$ 187 while deals on American Airlines start at C$ 215 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, March is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 201). Flying from Region of Ontario to Wisconsin in July is currently the most expensive (average of C$ 673). 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 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 295AverageC$ 556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 369AverageC$ 787FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 404AverageC$ 428FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 495AverageC$ 707FlexibilityNo 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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