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Cheap flights from Ontario to Wisconsin from C$ 185

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
25 Feb — 4 Mar1
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 20 February 2025.

Round-trip from

C$ 304

One-way from

C$ 186

Popular in

July

Cheapest in

February

Average price

C$ 472
Air Canada
  • Air Canada
  • 26/3-31/3
  • 2 total stops
  • 10h 21m total
  • Ontario to Wisconsin
Search Deals
17/3
  • 17/3
  • 1 total stop
  • 24h 13m total
  • Ontario to Wisconsin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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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 20 February 2025.

Sat 24/54:00 p.m.YYZ - ORD
1 stop5h 12mAir Canada
Sat 7/610:40 a.m.ORD - YYZ
1 stop6h 18mAir Canada
Deal found 20/2C$ 290
Sat 24/510:25 a.m.YTZ - ORD
1 stop5h 30mAir Canada
Sat 7/610:40 a.m.ORD - YTZ
1 stop6h 10mAir Canada
Deal found 20/2C$ 290
Thu 13/39:00 p.m.YYZ - ORD
Nonstop2h 06mMultiple Airlines
Thu 10/47:10 a.m.ORD - YYZ
Nonstop1h 48mMultiple Airlines
Deal found 19/2C$ 315
Sat 26/412:45 p.m.YYZ - ORD
1 stop4h 59mUnited Airlines
Wed 30/411:15 a.m.ORD - YYZ
1 stop4h 54mUnited Airlines
Deal found 20/2C$ 349
Fri 18/49:45 a.m.YYZ - ORD
1 stop7h 23mDelta
Sat 19/45:00 p.m.ORD - YYZ
1 stop4h 55mDelta
Deal found 20/2C$ 359
Sat 15/33:30 p.m.YUL - ORD
1 stop9h 26mMultiple Airlines
Wed 19/35:55 a.m.ORD - YUL
3 stops33h 50mMultiple Airlines
Deal found 19/2C$ 368
Fri 21/38:50 a.m.YUL - ORD
1 stop5h 06mAir Canada
Mon 24/38:30 p.m.ORD - YUL
1 stop4h 23mAir Canada
Deal found 19/2C$ 369
Thu 24/49:45 a.m.YUL - ORD
Nonstop2h 47mLufthansa
Sun 27/47:20 a.m.ORD - YUL
Nonstop2h 16mLufthansa
Deal found 19/2C$ 371
Thu 24/48:30 a.m.YUL - ORD
1 stop5h 45mUnited Airlines
Sun 27/47:20 a.m.ORD - YUL
Nonstop2h 16mUnited Airlines
Deal found 19/2C$ 372
Thu 20/37:35 a.m.YYZ - MKE
1 stop8h 38mMultiple Airlines
Thu 27/310:14 a.m.MKE - YYZ
1 stop8h 16mMultiple Airlines
Deal found 20/2C$ 392
Fri 28/26:15 a.m.YYZ - ORD
1 stop10h 54mWestJet
Sun 2/32:35 p.m.ORD - YYZ
1 stop7h 17mWestJet
Deal found 20/2C$ 395
Tue 3/610:35 p.m.YYZ - MSP
1 stop15h 53mMultiple Airlines
Thu 12/62:30 p.m.MSP - YYZ
Nonstop2h 00mMultiple Airlines
Deal found 20/2C$ 412

Find flights from Ontario to Wisconsin within your budget

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 20 February 2025.

Fly from

Ontario

Fly to

Wisconsin

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 24/5

4:00 p.m.-8:12 p.m.

1 stop5h 12m

Chicago O'Hare Intl

Sat 7/6

10:40 a.m.-5:58 p.m.

1 stop6h 18m

C$ 290

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 24/5

10:25 a.m.-2:55 p.m.

1 stop5h 30m

Chicago O'Hare Intl

Sat 7/6

10:40 a.m.-5:50 p.m.

1 stop6h 10m

C$ 290

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 13/3

9:00 p.m.-10:06 p.m.

Nonstop2h 06m

Chicago O'Hare Intl

Thu 10/4

7:10 a.m.-9:58 a.m.

Nonstop1h 48m

C$ 315

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 26/4

12:45 p.m.-4:44 p.m.

1 stop4h 59m

Chicago O'Hare Intl

Wed 30/4

11:15 a.m.-5:09 p.m.

1 stop4h 54m

C$ 349

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 18/4

9:45 a.m.-4:08 p.m.

1 stop7h 23m

Chicago O'Hare Intl

Sat 19/4

5:00 p.m.-10:55 p.m.

1 stop4h 55m

C$ 359

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 15/3

3:30 p.m.-11:56 p.m.

1 stop9h 26m

Chicago O'Hare Intl

Wed 19/3

5:55 a.m.-4:45 p.m.

3 stops33h 50m

C$ 368

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 21/3

8:50 a.m.-12:56 p.m.

1 stop5h 06m

Chicago O'Hare Intl

Mon 24/3

8:30 p.m.-1:53 a.m.

1 stop4h 23m

C$ 369

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

9:45 a.m.-11:32 a.m.

Nonstop2h 47m

Chicago O'Hare Intl

Sun 27/4

7:20 a.m.-10:36 a.m.

Nonstop2h 16m

C$ 371

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

8:30 a.m.-1:15 p.m.

1 stop5h 45m

Chicago O'Hare Intl

Sun 27/4

7:20 a.m.-10:36 a.m.

Nonstop2h 16m

C$ 372

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Thu 20/3

7:35 a.m.-3:13 p.m.

1 stop8h 38m

Milwaukee-Mitchell

Thu 27/3

10:14 a.m.-7:30 p.m.

1 stop8h 16m

C$ 392

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

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.

Travel insights for flights from Ontario to Wisconsin

Get recent, data-driven insights about flights from Ontario to Wisconsin including ideal travel times, pricing trends, and more.

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 20 February 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 20 February 2025.
Read through reviews of airlines operating flights from Ontario to Wisconsin, such as Alaska Airlines, Delta and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Austrian Airlines
7.6
Good
773 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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$ 192. United Airlines flights start at C$ 193 while deals on WestJet start at C$ 210 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 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 381AverageC$ 864FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 388AverageC$ 532FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 395AverageC$ 672FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 492AverageC$ 622FlexibilityNo 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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