Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to Wisconsin from C$ 165

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
5 May — 12 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 30 April 2025.

Round-trip from

C$ 252

One-way from

C$ 165

Popular in

July

Cheapest in

February

Average price

C$ 538
Air Canada
  • Air Canada
  • 6/6-8/6
  • Nonstop
  • 3h 55m total
  • Ontario to Wisconsin
Search Deals
American Airlines
  • American Airlines
  • 18/6
  • Nonstop
  • 1h 55m 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$ 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 30 April 2025.

Fri 6/67:25 a.m.YTZ - ORD
1 stop4h 59mAir Canada
Sun 8/62:07 p.m.ORD - YTZ
1 stop6h 28mAir Canada
Deal found 28/4C$ 256
Fri 30/52:10 p.m.YYZ - ORD
Nonstop1h 55mAir Canada
Sat 31/58:25 p.m.ORD - YYZ
Nonstop1h 42mAir Canada
Deal found 29/4C$ 266
Thu 29/51:15 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Thu 5/612:48 p.m.ORD - YYZ
1 stop4h 56mAmerican Airlines
Deal found 29/4C$ 323
Thu 12/65:30 p.m.YYZ - MSP
Nonstop2h 13mSun Country Air
Thu 19/61:40 p.m.MSP - YYZ
Nonstop2h 00mSun Country Air
Deal found 28/4C$ 343
Fri 23/56:15 a.m.YUL - ORD
Nonstop2h 44mAir Canada
Mon 26/57:19 a.m.ORD - YUL
Nonstop2h 21mAir Canada
Deal found 28/4C$ 347
Fri 23/56:15 a.m.YUL - ORD
Nonstop2h 44mUnited Airlines
Tue 27/52:07 p.m.ORD - YUL
Nonstop2h 19mUnited Airlines
Deal found 29/4C$ 349
Fri 27/66:00 p.m.YUL - MSP
Nonstop2h 42mSun Country Air
Sat 28/64:16 p.m.MSP - YUL
Nonstop2h 29mSun Country Air
Deal found 29/4C$ 350
Thu 12/62:10 p.m.YYZ - ORD
Nonstop1h 55mMultiple Airlines
Wed 18/62:16 p.m.ORD - YYZ
1 stop5h 48mMultiple Airlines
Deal found 29/4C$ 354
Wed 21/59:49 a.m.YYZ - ORD
1 stop3h 52mDelta
Fri 30/57:10 a.m.ORD - YYZ
1 stop6h 50mDelta
Deal found 29/4C$ 365
Fri 9/511:15 a.m.YYZ - MSP
Nonstop2h 05mAir Canada
Sun 11/57:15 a.m.MSP - YYZ
Nonstop2h 08mAir Canada
Deal found 29/4C$ 382
Sun 25/512:30 p.m.YUL - ORD
Nonstop2h 35mAmerican Airlines
Sun 1/67:00 a.m.ORD - YUL
1 stop7h 25mAmerican Airlines
Deal found 28/4C$ 386
Thu 22/56:15 a.m.YUL - ORD
1 stop9h 13mDelta
Mon 26/51:45 p.m.ORD - YUL
1 stop8h 31mDelta
Deal found 28/4C$ 390

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 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

YTZ - ORD

YTZORD

Toronto Island

Fri 6/6

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

1 stop4h 59m

Chicago O'Hare Intl

Sun 8/6

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

1 stop6h 28m

C$ 256

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 30/5

2:10 p.m.-3:05 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Sat 31/5

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

Nonstop1h 42m

C$ 266

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 29/5

1:15 p.m.-2:10 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Thu 5/6

12:48 p.m.-6:44 p.m.

1 stop4h 56m

C$ 323

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Thu 12/6

5:30 p.m.-6:43 p.m.

Nonstop2h 13m

Minneapolis St Paul

Thu 19/6

1:40 p.m.-4:40 p.m.

Nonstop2h 00m

C$ 343

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

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

Nonstop2h 44m

Chicago O'Hare Intl

Mon 26/5

7:19 a.m.-10:40 a.m.

Nonstop2h 21m

C$ 347

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

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

Nonstop2h 44m

Chicago O'Hare Intl

Tue 27/5

2:07 p.m.-5:26 p.m.

Nonstop2h 19m

C$ 349

MontrealMinneapolis

YUL - MSP

YULMSP

Montreal Pierre Elliott Trudeau Intl

Fri 27/6

6:00 p.m.-7:42 p.m.

Nonstop2h 42m

Minneapolis St Paul

Sat 28/6

4:16 p.m.-7:45 p.m.

Nonstop2h 29m

C$ 350

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 12/6

2:45 p.m.-3:50 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Tue 17/6

2:16 p.m.-9:07 p.m.

1 stop5h 51m

C$ 354

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 21/5

2:30 p.m.-8:46 p.m.

1 stop7h 16m

Chicago O'Hare Intl

Mon 26/5

6:24 a.m.-11:40 a.m.

1 stop4h 16m

C$ 365

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Fri 9/5

11:15 a.m.-12:20 p.m.

Nonstop2h 05m

Minneapolis St Paul

Mon 12/5

7:15 a.m.-10:23 a.m.

Nonstop2h 08m

C$ 382

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 60 results
1
2
3
...
6

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 30 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 30 April 2025.
Read through reviews of airlines operating flights from Ontario to Wisconsin, such as Alaska Airlines, Porter Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,698 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 American Airlines, which is currently one of the cheapest options available, starting at C$ 165. Air Canada flights start at C$ 166 while deals on Sun Country Air start at C$ 209 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.
Toronto Island to Newark flights
Pearson Intl to Newark flights
Pearson Intl to Las Vegas flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to Miami flights
Pierre Elliott Trudeau Intl to Miami flights
Vancouver Intl to Las Vegas flights
Vancouver Intl to Newark flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Orlando flights
Pearson Intl to Dallas/Fort Worth flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Nashville flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Reagan-National flights
Pearson Intl to Seattle flights
Pearson Intl to Hobby flights
Vancouver Intl to LaGuardia flights
Pearson Intl to Boston flights
Vancouver Intl to San Francisco flights
Vancouver Intl to O'Hare Intl flights
Pearson Intl to Tampa flights
Vancouver Intl to Honolulu flights
Toronto Island to Boston flights
Pearson Intl to Atlanta flights
Pierre Elliott Trudeau Intl to Orlando flights
Vancouver Intl to Sky Harbor Intl flights
Pearson Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Vancouver Intl to Seattle flights
Vancouver Intl to San Diego flights
Pearson Intl to Sky Harbor Intl flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to San Francisco flights
Vancouver Intl to Minneapolis flights
Calgary to Las Vegas flights
Pierre Elliott Trudeau Intl to Boston flights
Calgary to Los Angeles flights
Pearson Intl to Denver flights

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 346AverageC$ 428FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 367AverageC$ 760FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 378AverageC$ 538FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 385AverageC$ 617FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 480AverageC$ 681FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.