How long is the flight from Region of Ontario to Wisconsin?

Departing from Region of Ontario to Wisconsin will take you 4h 18m. Region of Ontario and Wisconsin are separated by a distance of 674 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

What is the cheapest time of day to fly from ON to WI?

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.

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.

C$ 327+ Cheap Flights from Ontario to Wisconsin

Cheap flight deals from Ontario to Wisconsin

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 October 2026.

Tue 24/1111:45 a.m. -

1 stop8h 18m

Tue 1/125:00 a.m. -

1 stop11h 40m

Deal found 27/10C$ 585

Thu 10/126:30 a.m. -

1 stop16h 40m

Thu 17/125:35 p.m. -

1 stop20h 05m

Deal found 26/10C$ 606

Fri 27/116:21 p.m. -

1 stop5h 19m

Fri 4/125:00 a.m. -

1 stop11h 43m

Deal found 29/10C$ 611

Wed 9/1212:30 p.m. -

1 stop12h 29m

Wed 16/125:00 a.m. -

1 stop10h 30m

Deal found 26/10C$ 627

Sat 31/107:29 a.m. -

1 stop26h 19m

Sat 7/1111:33 a.m. -

1 stop11h 13m

Deal found 26/10C$ 634

Thu 10/126:30 a.m. -

1 stop16h 40m

Sun 13/129:46 a.m. -

1 stop28h 34m

Deal found 26/10C$ 643

Thu 26/117:09 a.m. -

1 stop9h 51m

Thu 3/125:00 a.m. -

1 stop10h 31m

Deal found 29/10C$ 652

Wed 25/1111:45 a.m. -

1 stop11h 55m

Wed 2/125:00 a.m. -

1 stop10h 31m

Deal found 28/10C$ 655

Wed 30/126:04 p.m. -

1 stop6h 55m

Wed 6/15:18 a.m. -

1 stop11h 26m

Deal found 27/10C$ 657

Tue 15/1210:30 a.m. -

2 stops7h 48m

Tue 29/127:00 p.m. -

1 stop3h 59m

Deal found 27/10C$ 669

Wed 25/116:00 a.m. -

1 stop3h 50m

Wed 2/126:00 a.m. -

1 stop9h 19m

Deal found 25/10C$ 670

Thu 10/1212:30 p.m. -

1 stop12h 29m

Thu 17/127:37 a.m. -

1 stop4h 01m

Deal found 26/10C$ 673

Best flights from Ontario to Wisconsin
Discover carefully curated flight deals from Ontario to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Wed 9/1212:30 p.m. -

1 stop12h 29m

Wed 16/125:00 a.m. -

1 stop10h 30m

Deal found 26/10C$ 627

Wed 9/126:45 a.m. -

1 stop4h 18m

Wed 16/127:00 a.m. -

2 stops6h 25m

Deal found 26/10C$ 669

Wed 16/126:20 a.m. -

1 stop4h 55m

Wed 30/126:40 p.m. -

1 stop3h 19m

Deal found 27/10C$ 669

Fri 4/127:30 a.m. -

1 stop10h 32m

Fri 11/1211:40 a.m. -

2 stops25h 00m

Deal found 28/10C$ 751

Tue 15/1210:30 a.m. -

2 stops7h 48m

Tue 29/127:00 p.m. -

1 stop3h 59m

Deal found 27/10C$ 669

Wed 25/116:00 a.m. -

1 stop3h 50m

Wed 2/126:00 a.m. -

1 stop9h 19m

Deal found 25/10C$ 670

Mon 14/1212:30 p.m. -

1 stop12h 48m

Mon 21/126:09 a.m. -

1 stop9h 21m

Deal found 30/10C$ 685

Wed 16/122:57 p.m. -

2 stops8h 18m

Tue 29/127:00 p.m. -

1 stop3h 59m

Deal found 27/10C$ 669

Tue 8/127:45 a.m. -

2 stops14h 11m

Sat 12/1212:41 p.m. -

1 stop9h 45m

Deal found 26/10C$ 731

Sat 14/118:35 a.m. -

1 stop3h 53m

Sat 14/112:23 p.m. -

2 stops8h 29m

Deal found 29/10C$ 681

Mon 23/1111:45 a.m. -

1 stop13h 22m

Mon 30/116:53 p.m. -

1 stop16h 38m

Deal found 26/10C$ 759

Fri 11/127:30 a.m. -

1 stop10h 32m

Mon 14/129:30 a.m. -

1 stop14h 10m

Deal found 28/10C$ 867

Mon 14/126:00 a.m. -

1 stop7h 38m

Mon 21/124:54 p.m. -

1 stop5h 05m

Deal found 30/10C$ 745

Sat 14/1110:30 a.m. -

2 stops7h 33m

Mon 16/116:18 p.m. -

1 stop4h 41m

Deal found 27/10C$ 685

Tue 8/127:45 a.m. -

2 stops14h 11m

Thu 17/126:45 a.m. -

1 stop5h 50m

Deal found 26/10C$ 761

Tue 29/126:45 a.m. -

1 stop4h 11m

Wed 6/16:36 a.m. -

1 stop11h 09m

Deal found 28/10C$ 722

Wed 6/16:30 a.m. -

1 stop6h 15m

Fri 8/15:05 p.m. -

2 stops15h 05m

Deal found 26/10C$ 764

Fri 4/1212:05 p.m. -

1 stop8h 00m

Sun 6/126:15 a.m. -

1 stop9h 27m

Deal found 29/10C$ 1,050

Sat 9/13:35 p.m. -

1 stop5h 13m

Tue 12/110:45 a.m. -

1 stop5h 02m

Deal found 26/10C$ 723

Sun 13/126:10 p.m. -

1 stop3h 46m

Tue 15/125:39 p.m. -

1 stop4h 47m

Deal found 26/10C$ 807

Sun 14/22:43 p.m. -

2 stops8h 36m

Fri 19/26:00 a.m. -

1 stop10h 49m

Deal found 29/10C$ 743

Sun 14/23:35 p.m. -

1 stop6h 24m

Tue 16/25:00 a.m. -

2 stops8h 25m

Deal found 29/10C$ 743

Sat 13/36:30 a.m. -

1 stop5h 57m

Thu 18/311:10 a.m. -

1 stop5h 12m

Deal found 28/10C$ 827

Tue 17/119:44 a.m. -

2 stops8h 18m

Tue 1/1210:42 a.m. -

1 stop5h 05m

Deal found 29/10C$ 743

Fri 29/16:05 a.m. -

2 stops15h 30m

Sun 31/111:14 a.m. -

1 stop4h 05m

Deal found 29/10C$ 853

Fri 27/1110:00 a.m. -

2 stops8h 02m

Fri 4/122:42 p.m. -

2 stops8h 10m

Deal found 29/10C$ 745

Fri 29/112:10 p.m. -

1 stop6h 01m

Sun 31/19:55 a.m. -

1 stop5h 46m

Deal found 29/10C$ 1,569

Tue 8/1210:53 a.m. -

1 stop5h 33m

Wed 16/128:00 a.m. -

1 stop7h 47m

Deal found 26/10C$ 778

Sat 12/123:35 p.m. -

1 stop4h 48m

Tue 15/129:54 a.m. -

1 stop5h 53m

Deal found 26/10C$ 778

Thu 10/127:40 p.m. -

1 stop4h 19m

Thu 17/128:00 a.m. -

2 stops8h 51m

Deal found 26/10C$ 1,862

Find flight deals from Ontario to Wisconsin

Round-trip from	C$ 585
One-way from	C$ 327
Popular in	November
Cheapest in	September
Average price	C$ 846

American Airlines
24/11-1/12
2 total stops
19h 58m total
Ontario to Wisconsin

Search Deals

4/12-31/12
1 total stop
10h 56m total
Ontario to Wisconsin

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 160 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoMadison

YYZ Toronto Pearson Intl - MSN Madison Truax Field

YYZMSN

Toronto Pearson Intl

Thu 10/12

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

1 stop12h 00m

Madison Truax Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 364

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Wed 2/12

5:15 p.m.-9:31 p.m.

1 stop5h 16m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 375

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 11/12

12:55 p.m.-9:55 p.m.

2 stops10h 00m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 11/12

6:20 a.m.-10:15 a.m.

1 stop4h 55m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Thu 3/12

6:45 a.m.-1:32 p.m.

1 stop7h 47m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Mon 30/11

6:00 a.m.-12:36 p.m.

1 stop7h 36m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 4/12

10:30 a.m.-6:48 p.m.

2 stops9h 18m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Thu 10/12

6:20 a.m.-10:15 a.m.

1 stop4h 55m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

Quickest round-trip

TorontoMadison

YYZ Toronto Pearson Intl - MSN Madison Truax Field

YYZMSN

Toronto Pearson Intl

Thu 10/12

8:35 a.m.-11:57 a.m.

1 stop4h 22m

Madison Truax Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 403

TorontoMadison

YYZ Toronto Pearson Intl - MSN Madison Truax Field

YYZMSN

Toronto Pearson Intl

Sat 12/12

10:30 a.m.-9:15 p.m.

2 stops11h 45m

Madison Truax Field

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 403

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YYZ-MSN

YYZ-MKE

YOW-MKE

YYZ-GRB

YOW-MSN

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

CAON-USWI

YYZ-MSN

YYZ-MKE

YOW-MKE

YYZ-GRB

What is the cheapest month to book a flight from Region of Ontario to Wisconsin?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 669). Flying from Region of Ontario to Wisconsin in June is currently the most expensive (average of C$ 948). 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.

Reviews of airlines servicing Wisconsin

See what other customers who have flown with United Airlines 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

7.3

Good

10,451 reviews

Check prices

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

7.3

Good

10,451 reviews

United Airlines

7.3

Good

10,451 reviews

Check prices

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

How long is the flight from Region of Ontario to Wisconsin?
Departing from Region of Ontario to Wisconsin will take you 4h 18m. Region of Ontario and Wisconsin are separated by a distance of 674 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, September is the cheapest month in which you can book a flight from Region of Ontario to Wisconsin (average of C$ 669). Flying from Region of Ontario to Wisconsin in June is currently the most expensive (average of C$ 948). 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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Top airline flying from Ontario to Wisconsin

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 320	AverageC$ 771	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from Ontario to Wisconsin from C$ 327

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Wisconsin

Cheapest flights from Ontario to WisconsinExplore 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 October 2026.

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 October 2026.

Best flights from Ontario to WisconsinDiscover carefully curated flight deals from Ontario to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Ontario to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Ontario to WisconsinDiscover last-minute flight deals from Ontario to Wisconsin. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Wisconsin. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ontario to WisconsinSearch for one-way flight options from Ontario to Wisconsin. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Ontario to Wisconsin. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Ontario to Wisconsin

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Wisconsin that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Region of Ontario to Wisconsin?

Reviews of airlines servicing Wisconsin

See what other customers who have flown with United Airlines from Ontario to Wisconsin have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Region of Ontario to Wisconsin?

Can I find deals for flights from Ontario to Wisconsin that include hotel bookings?

How can I find direct flights from Ontario to Wisconsin?

Can I find deals for business class flights from Ontario to Wisconsin?

What is the cheapest month to book a flight from Region of Ontario to Wisconsin?

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.

Complete your trip

Complete your trip to Wisconsin by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Ontario to Wisconsin by cabin class

Find flights from Ontario to Wisconsin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Wisconsin flights

Browse other Ontario and Wisconsin flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Wisconsin

Find the right flight back to Ontario after your stay in Wisconsin

Ontario to Wisconsin flights

Consider these flights travelling from Ontario to Wisconsin.

Top airline flying from Ontario to Wisconsin

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How does Cheapflights help users find flights from Ontario to Wisconsin?

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Can Cheapflights find flights from Ontario to Wisconsin with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to Wisconsin become cheaper?

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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 October 2026.

Best flights from Ontario to Wisconsin
Discover carefully curated flight deals from Ontario to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Ontario to Wisconsin
Discover last-minute flight deals from Ontario to Wisconsin. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ontario to Wisconsin
Search for one-way flight options from Ontario to Wisconsin. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.