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Cheap flights from Ontario to Wisconsin from C$ 174

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
27 Apr — 4 May1
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 22 April 2025.

Round-trip from

C$ 265

One-way from

C$ 174

Popular in

July

Cheapest in

February

Average price

C$ 537
Air Canada
  • Air Canada
  • 12/5-13/5
  • 2 total stops
  • 10h 57m total
  • Ontario to Wisconsin
Search Deals
Air Canada
  • Air Canada
  • 19/5
  • 1 total stop
  • 4h 37m total
  • Ontario to Wisconsin
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 22 April 2025.

Fri 6/66:15 a.m.YYZ - ORD
1 stop4h 37mAir Canada
Fri 13/66:30 p.m.ORD - YYZ
Nonstop1h 46mAir Canada
Deal found 21/4C$ 268
Thu 22/52:45 p.m.YYZ - ORD
Nonstop2h 05mUnited Airlines
Mon 26/55:55 p.m.ORD - YYZ
Nonstop1h 49mUnited Airlines
Deal found 22/4C$ 269
Mon 12/55:30 p.m.YYZ - ORD
Nonstop2h 00mLufthansa
Tue 13/58:25 p.m.ORD - YYZ
Nonstop1h 42mLufthansa
Deal found 22/4C$ 275
Sun 15/67:25 a.m.YTZ - ORD
1 stop4h 59mAir Canada
Sat 28/65:58 p.m.ORD - YTZ
1 stop13h 08mAir Canada
Deal found 22/4C$ 275
Thu 8/56:30 a.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Sat 10/58:25 p.m.ORD - YYZ
Nonstop1h 50mAmerican Airlines
Deal found 21/4C$ 280
Thu 22/512:30 p.m.YYZ - ORD
1 stop5h 15mDelta
Thu 29/53:33 p.m.ORD - YYZ
1 stop6h 41mDelta
Deal found 22/4C$ 293
Fri 6/611:00 a.m.YYZ - ORD
Nonstop2h 01mMultiple Airlines
Sun 8/610:00 a.m.ORD - YYZ
Nonstop1h 42mMultiple Airlines
Deal found 21/4C$ 312
Sat 21/66:00 a.m.YUL - ORD
1 stop4h 59mAir Canada
Tue 24/66:30 p.m.ORD - YUL
1 stop5h 11mAir Canada
Deal found 21/4C$ 319
Mon 2/67:00 a.m.YUL - ORD
1 stop8h 47mDelta
Tue 10/67:07 a.m.ORD - YUL
1 stop8h 18mDelta
Deal found 21/4C$ 329
Thu 22/56:15 a.m.YUL - ORD
Nonstop2h 44mMultiple Airlines
Mon 26/58:25 p.m.ORD - YUL
1 stop4h 26mMultiple Airlines
Deal found 21/4C$ 362
Mon 12/54:00 p.m.YYZ - MSP
1 stop7h 00mMultiple Airlines
Sat 17/56:00 a.m.MSP - YYZ
2 stops15h 56mMultiple Airlines
Deal found 21/4C$ 367
Sun 1/66:30 a.m.YYZ - MKE
1 stop3h 23mDelta
Sun 8/67:05 a.m.MKE - YYZ
1 stop3h 15mDelta
Deal found 21/4C$ 381

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 22 April 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 6/6

6:15 a.m.-9:52 a.m.

1 stop4h 37m

Chicago O'Hare Intl

Fri 13/6

6:30 p.m.-9:16 p.m.

Nonstop1h 46m

C$ 268

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 20/6

12:15 p.m.-11:30 p.m.

1 stop12h 15m

Chicago O'Hare Intl

Sun 22/6

1:01 p.m.-3:46 p.m.

Nonstop1h 45m

C$ 275

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sun 15/6

7:25 a.m.-11:24 a.m.

1 stop4h 59m

Chicago O'Hare Intl

Sat 28/6

5:58 p.m.-8:06 a.m.

1 stop13h 08m

C$ 275

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 10/6

8:10 a.m.-4:48 p.m.

1 stop9h 38m

Chicago O'Hare Intl

Thu 12/6

2:16 p.m.-11:07 p.m.

1 stop7h 51m

C$ 291

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 6/6

6:30 a.m.-12:41 p.m.

1 stop7h 11m

Chicago O'Hare Intl

Fri 13/6

2:00 p.m.-10:58 p.m.

1 stop7h 58m

C$ 293

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 6/5

6:20 p.m.-7:15 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Thu 8/5

8:11 a.m.-10:51 a.m.

Nonstop1h 40m

C$ 308

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 21/6

6:00 a.m.-9:59 a.m.

1 stop4h 59m

Chicago O'Hare Intl

Tue 24/6

6:30 p.m.-12:41 a.m.

1 stop5h 11m

C$ 319

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

7:00 a.m.-2:47 p.m.

1 stop8h 47m

Chicago O'Hare Intl

Tue 10/6

7:07 a.m.-4:25 p.m.

1 stop8h 18m

C$ 329

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

6:15 a.m.-7:59 a.m.

Nonstop2h 44m

Chicago O'Hare Intl

Mon 26/5

8:25 p.m.-1:51 a.m.

1 stop4h 26m

C$ 362

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Mon 12/5

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

1 stop7h 00m

Minneapolis St Paul

Sat 17/5

6:00 a.m.-10:56 p.m.

2 stops15h 56m

C$ 367

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

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 22 April 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 22 April 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
9,906 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,684 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,813 reviews
Alaska Airlines
8.0
Very good
9,906 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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$ 174. United Airlines flights start at C$ 177 while deals on Delta start at C$ 185 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 345AverageC$ 427FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 366AverageC$ 755FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 378AverageC$ 536FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 384AverageC$ 616FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 479AverageC$ 679FlexibilityNo 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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