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Cheap flights from Ontario to Wisconsin from C$ 153

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 January 2026.

Wed 25/36:25 p.m.
YUL
-
ORD
Nonstop2h 45m
Air Canada
Mon 30/312:50 p.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 26/1C$ 249
Fri 1/56:30 p.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Mon 4/58:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 28/1C$ 252
Thu 19/24:45 p.m.
YUL
-
ORD
Nonstop3h 00m
United Airlines
Sat 21/28:50 a.m.
ORD
-
YUL
1 stop5h 26m
United Airlines
Deal found 27/1C$ 253
Thu 19/22:15 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Mon 23/28:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Deal found 26/1C$ 256
Thu 19/26:45 a.m.
YYZ
-
ORD
Nonstop2h 15m
United Airlines
Mon 23/29:15 p.m.
ORD
-
YYZ
Nonstop1h 44m
United Airlines
Deal found 28/1C$ 258
Thu 11/68:15 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Sun 14/68:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 27/1C$ 260
Thu 19/28:45 a.m.
YYZ
-
ORD
Nonstop2h 05m
Lufthansa
Mon 23/26:28 p.m.
ORD
-
YYZ
Nonstop1h 53m
Lufthansa
Deal found 27/1C$ 262
Fri 12/68:15 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Sun 14/68:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 25/1C$ 262
Sat 21/24:00 p.m.
YYZ
-
ORD
1 stop5h 10m
Air Canada
Tue 24/210:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Deal found 26/1C$ 268
Tue 10/37:00 a.m.
YTZ
-
ORD
1 stop5h 18m
Air Canada
Tue 31/312:50 p.m.
ORD
-
YTZ
1 stop6h 02m
Air Canada
Deal found 26/1C$ 268
Thu 19/28:45 a.m.
YYZ
-
ORD
Nonstop2h 05m
United Airlines
Mon 2/36:20 p.m.
ORD
-
YYZ
1 stop4h 26m
United Airlines
Deal found 27/1C$ 272
Thu 19/26:00 a.m.
YYZ
-
ORD
Nonstop2h 15m
American Airlines
Mon 23/26:08 a.m.
ORD
-
YYZ
1 stop4h 43m
American Airlines
Deal found 26/1C$ 273

Find flight deals from Ontario to Wisconsin

Keep the following information in mind while searching for Ontario to Wisconsin flight deals. Data was last updated 28 January 2026.

Round-trip from

C$ 249

One-way from

C$ 153

Popular in

August

Cheapest in

April

Average price

C$ 623
Air Canada
  • Air Canada
  • 25/3-30/3
  • Nonstop
  • 5h 00m total
  • Ontario to Wisconsin
Search Deals
Air Canada
  • Air Canada
  • 29/5
  • Nonstop
  • 2h 38m total
  • Ontario to Wisconsin
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 28 January 2026.
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

Sat 20/6

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

Nonstop2h 05m

Chicago O'Hare Intl

Tue 23/6

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

Nonstop1h 44m

C$ 258

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 26/3

8:45 a.m.-9:50 a.m.

Nonstop2h 05m

Chicago O'Hare Intl

Sun 29/3

9:05 a.m.-11:49 a.m.

Nonstop1h 44m

C$ 258

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 6/5

8:50 a.m.-9:50 a.m.

Nonstop2h 00m

Chicago O'Hare Intl

Sat 9/5

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

Nonstop1h 44m

C$ 258

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 17/2

8:45 a.m.-9:50 a.m.

Nonstop2h 05m

Chicago O'Hare Intl

Tue 24/2

1:12 p.m.-4:02 p.m.

Nonstop1h 50m

C$ 258

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Tue 10/3

7:00 a.m.-11:18 a.m.

1 stop5h 18m

Chicago O'Hare Intl

Tue 31/3

12:50 p.m.-7:52 p.m.

1 stop6h 02m

C$ 268

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

7:00 a.m.-11:38 a.m.

1 stop5h 38m

Chicago O'Hare Intl

Sat 21/2

1:02 p.m.-7:48 p.m.

1 stop5h 46m

C$ 275

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 6/6

2:50 p.m.-11:12 p.m.

1 stop9h 22m

Chicago O'Hare Intl

Tue 9/6

3:00 p.m.-5:58 p.m.

Nonstop1h 58m

C$ 280

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Mon 1/6

7:20 p.m.-8:16 p.m.

Nonstop1h 56m

Chicago O'Hare Intl

Mon 15/6

7:25 a.m.-10:06 a.m.

Nonstop1h 41m

C$ 290

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 10/2

12:05 p.m.-1:01 p.m.

Nonstop1h 56m

Chicago O'Hare Intl

Tue 17/2

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

Nonstop1h 40m

C$ 293

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

6:25 p.m.-8:10 p.m.

Nonstop2h 45m

Chicago O'Hare Intl

Wed 25/2

12:50 p.m.-4:01 p.m.

Nonstop2h 11m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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, May is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 202). Flying from Region of Ontario to Wisconsin in December is currently the most expensive (average of C$ 750). 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.

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 28 January 2026.
See what other customers who have flown with United Airlines,WestJet, andAir Canada from Ontario to Wisconsin have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,208 reviews
Check prices

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,208 reviews
United Airlines
7.4
Good
9,208 reviews
Check prices

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,251 reviews
United Airlines
7.4
Good
9,208 reviews
Check prices

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,666 reviews
United Airlines
7.4
Good
9,208 reviews
Check prices

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 05m. 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.

  • 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, May is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 202). Flying from Region of Ontario to Wisconsin in December is currently the most expensive (average of C$ 750). 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 3 airlines flying from Ontario to Wisconsin

Discover the top 3 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 202AverageC$ 789FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 290AverageC$ 593FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 556AverageC$ 805FlexibilityNo 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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