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Cheap flights from Ontario to Wisconsin from C$ 191

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
30 Aug — 6 Sep1
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 31 July 2026.

Fri 4/98:50 a.m.
YYZ
-
ORD
Nonstop2h 03m
United Airlines
Tue 8/99:18 p.m.
ORD
-
YYZ
Nonstop1h 41m
United Airlines
Deal found 30/7C$ 286
Mon 14/96:50 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Mon 21/99:55 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 31/7C$ 288
Thu 10/96:50 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Sun 13/95:35 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 27/7C$ 289
Thu 20/89:30 a.m.
YTZ
-
ORD
1 stop6h 14m
Air Canada
Sun 23/88:40 a.m.
ORD
-
YTZ
1 stop6h 11m
Air Canada
Deal found 30/7C$ 289
Fri 4/92:00 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Tue 8/98:40 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 30/7C$ 290
Fri 25/94:00 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Mon 28/98:40 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 26/7C$ 292
Fri 4/97:45 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Sun 6/97:25 a.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 29/7C$ 292
Fri 4/911:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Wed 9/912:59 p.m.
ORD
-
YYZ
Nonstop1h 47m
United Airlines
Deal found 28/7C$ 293
Wed 2/99:30 a.m.
YTZ
-
ORD
1 stop6h 25m
Air Canada
Sat 12/97:25 a.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 28/7C$ 293
Wed 2/96:55 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Wed 9/99:55 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 28/7C$ 295
Fri 4/97:45 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Sun 13/97:25 a.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 29/7C$ 295
Thu 10/912:15 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Thu 17/97:25 a.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Deal found 27/7C$ 296

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 31 July 2026.

Round-trip from

C$ 286

One-way from

C$ 191
United Airlines
  • United Airlines
  • 4/9-8/9
  • Nonstop
  • 3h 44m total
  • Ontario to Wisconsin
Search Deals
Air Canada
  • Air Canada
  • 5/9
  • Nonstop
  • 1h 57m total
  • Ontario to Wisconsin
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 31 July 2026.
Use the filters below to find and compare flights from Ontario to Wisconsin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Fri 25/9

10:20 a.m.-8:12 p.m.

2 stops10h 52m

Chicago O'Hare Intl

Mon 28/9

7:25 a.m.-10:07 a.m.

Nonstop1h 42m

C$ 300

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 30/9

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

Nonstop2h 06m

Chicago O'Hare Intl

Fri 27/11

1:15 p.m.-7:23 p.m.

1 stop5h 08m

C$ 321

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 10/10

11:00 a.m.-12:00 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Tue 13/10

8:50 a.m.-2:19 p.m.

1 stop4h 29m

C$ 321

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/9

8:00 p.m.-12:28 a.m.

1 stop5h 28m

Chicago O'Hare Intl

Sun 13/9

2:52 p.m.-5:56 p.m.

Nonstop2h 04m

C$ 330

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 21/8

11:00 a.m.-12:00 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Sun 23/8

6:30 a.m.-7:02 p.m.

1 stop11h 32m

C$ 331

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 2/9

10:15 a.m.-11:21 a.m.

Nonstop2h 06m

Chicago O'Hare Intl

Sun 27/9

8:50 a.m.-2:19 p.m.

1 stop4h 29m

C$ 333

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 17/9

8:00 p.m.-12:28 a.m.

1 stop5h 28m

Chicago O'Hare Intl

Sun 20/9

3:40 p.m.-11:18 p.m.

1 stop6h 38m

C$ 338

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 8/9

6:00 a.m.-12:59 p.m.

1 stop7h 59m

Chicago O'Hare Intl

Thu 10/9

7:05 a.m.-11:18 a.m.

1 stop3h 13m

C$ 341

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 19/9

11:00 a.m.-12:00 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Wed 30/9

8:50 a.m.-2:19 p.m.

1 stop4h 29m

C$ 344
Quickest round-trip

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Fri 30/10

7:20 p.m.-8:21 p.m.

Nonstop2h 01m

Chicago O'Hare Intl

Tue 3/11

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

Nonstop1h 41m

C$ 358

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 699). Flying from Region of Ontario to Wisconsin in August is currently the most expensive (average of C$ 964). 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?

Airfare is below average for this route at the moment.
Region of Ontario to Wisconsin flights typically cost between C$ 843 and C$ 1,103 in September.
The cheapest round-trip price found within the last 5 days was C$ 544 on American Airlines (3 Sep-9 Sep).

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 31 July 2026.
See what other customers who have flown with United Airlines and WestJet 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
10,052 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

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
10,052 reviews
United Airlines
7.4
Good
10,052 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

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
3,417 reviews
United Airlines
7.4
Good
10,052 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

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 06m. 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, January is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 699). Flying from Region of Ontario to Wisconsin in August is currently the most expensive (average of C$ 964). 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 2 airlines flying from Ontario to Wisconsin

Discover the top 2 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 31 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 321AverageC$ 851FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 710AverageC$ 873FlexibilityNo 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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