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Cheap flights from Ontario to Wisconsin from C$ 159

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 271

One-way from

C$ 159

Popular in

August

Cheapest in

February

Average price

C$ 655
20/10-23/10
  • 20/10-23/10
  • 2 total stops
  • 15h 58m total
  • Ontario to Wisconsin
Search Deals
WestJet
  • WestJet
  • 17/10
  • 1 total stop
  • 11h 43m total
  • Ontario to Wisconsin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 15 September 2025.

Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Thu 23/1012:53 p.m.ORD - YYZ
1 stop7h 14mMultiple Airlines
Deal found 14/9C$ 271
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Wed 22/107:43 p.m.ORD - YYZ
1 stop17h 22mMultiple Airlines
Deal found 15/9C$ 275
Sun 19/104:00 p.m.YYZ - ORD
1 stop24h 49mMultiple Airlines
Thu 23/107:43 p.m.ORD - YYZ
1 stop17h 22mMultiple Airlines
Deal found 15/9C$ 279
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Thu 30/107:06 p.m.ORD - YYZ
1 stop25h 01mMultiple Airlines
Deal found 13/9C$ 280
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Thu 6/116:06 p.m.ORD - YYZ
1 stop26h 01mMultiple Airlines
Deal found 14/9C$ 282
Mon 20/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Fri 24/107:20 p.m.ORD - YYZ
1 stop24h 47mMultiple Airlines
Deal found 13/9C$ 283
Mon 13/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Thu 23/107:43 p.m.ORD - YYZ
1 stop17h 22mMultiple Airlines
Deal found 15/9C$ 285
Mon 3/114:00 p.m.YYZ - ORD
1 stop7h 39mMultiple Airlines
Thu 13/116:06 p.m.ORD - YYZ
1 stop26h 01mMultiple Airlines
Deal found 13/9C$ 286
Thu 23/106:00 a.m.YKF - ORD
1 stop11h 43mWestJet
Mon 27/102:20 p.m.ORD - YKF
1 stop14h 08mWestJet
Deal found 14/9C$ 286
Sun 19/104:00 p.m.YYZ - ORD
1 stop24h 49mMultiple Airlines
Fri 24/105:05 a.m.ORD - YYZ
1 stop8h 00mMultiple Airlines
Deal found 14/9C$ 290
Mon 13/104:00 p.m.YYZ - ORD
1 stop8h 44mMultiple Airlines
Fri 24/105:05 a.m.ORD - YYZ
1 stop8h 00mMultiple Airlines
Deal found 15/9C$ 291
Fri 24/106:00 a.m.YKF - ORD
1 stop11h 43mWestJet
Sun 26/102:20 p.m.ORD - YKF
1 stop14h 08mWestJet
Deal found 13/9C$ 311

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 September 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

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Thu 23/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Mon 27/10

2:20 p.m.-5:28 a.m.

1 stop14h 08m

C$ 286

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 24/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sun 26/10

2:20 p.m.-5:28 a.m.

1 stop14h 08m

C$ 311

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Fri 24/10

6:30 a.m.-6:33 p.m.

2 stops13h 03m

Minneapolis St Paul

Mon 27/10

1:55 p.m.-11:39 p.m.

1 stop8h 44m

C$ 338

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Thu 23/10

6:30 a.m.-6:33 p.m.

2 stops13h 03m

Minneapolis St Paul

Sun 26/10

12:15 p.m.-11:27 a.m.

1 stop22h 12m

C$ 340

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Wed 15/10

9:45 a.m.-6:33 p.m.

1 stop9h 48m

Minneapolis St Paul

Wed 22/10

5:45 a.m.-2:05 p.m.

2 stops31h 20m

C$ 341

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Wed 22/10

10:40 p.m.-6:33 p.m.

1 stop20h 53m

Minneapolis St Paul

Mon 27/10

1:55 p.m.-11:39 p.m.

1 stop8h 44m

C$ 341

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Wed 29/10

10:00 a.m.-10:34 a.m.

1 stop25h 34m

Minneapolis St Paul

Wed 5/11

1:55 p.m.-11:39 p.m.

1 stop8h 44m

C$ 344

TorontoChicago

YKF - ORD

YKFORD

Toronto Region of Waterloo Intl

Fri 24/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Mon 27/10

2:20 p.m.-5:28 a.m.

1 stop14h 08m

C$ 345

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 18/10

3:25 p.m.-8:17 p.m.

1 stop5h 52m

Chicago O'Hare Intl

Sat 25/10

8:40 a.m.-2:45 p.m.

1 stop5h 05m

C$ 347

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Fri 14/11

10:45 p.m.-2:08 p.m.

1 stop16h 23m

Minneapolis St Paul

Sun 16/11

12:15 p.m.-11:27 a.m.

1 stop22h 12m

C$ 348

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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$ 339). 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 15 September 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.

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 September 2025.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines 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
8.0
Very good
7,954 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
WestJet
7.2
Good
3,091 reviews
Delta
8.0
Very good
7,954 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 46m. Region of Ontario and Wisconsin are separated by a distance of 1199 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 WestJet, which is currently one of the cheapest options available, starting at C$ 160. Air Canada flights start at C$ 214 while deals on United Airlines start at C$ 217 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$ 339). 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 293AverageC$ 586FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 345AverageC$ 588FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 366AverageC$ 891FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 395AverageC$ 425FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 490AverageC$ 678FlexibilityNo 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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