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

The average flight duration from Region of Ontario to Wisconsin depends on which airport you fly into and out of. Flying from Toronto to Milwaukee is 3h 40m on average, while flying from Ottawa to Milwaukee is 12h 30m on average. Milwaukee is the most popular airport in Wisconsin.

How many flights depart from Region of Ontario to Wisconsin on average per week?

856 flights are operational weekly from Region of Ontario to Wisconsin as of August 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

What is the cheapest airline that flies from Ontario to Wisconsin?

United Airlines, Air Canada, and Delta are the most popular carriers operating from Ontario to Wisconsin

When did momondo last update prices for flights from Ontario to Wisconsin?

Prices for flights from Ontario to Wisconsin are updated daily.

How many operators does momondo search for flights from Ontario to Wisconsin?

There are 7 operators available for flights from Ontario to Wisconsin as of August 2026.

How old do you have to be to fly from Ontario to Wisconsin?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Wisconsin.

What documentation or ID do you need to fly to Wisconsin?

The necessary travel and health documents for your Wisconsin trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 184 Cheap Flights from Ontario to Wisconsin in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 p.m. - 1:21 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

2h 06mdirect

7:25 a.m. - 10:18 a.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 53mdirect

C$ 283Air Canada

Tue, 13 Oct - Fri, 16 Oct

12:15 p.m. - 1:21 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

2h 06mdirect

11:05 a.m. - 5:50 p.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

5h 45m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 284Air Canada

Sun, 11 Oct - Sun, 18 Oct

8:50 a.m. - 9:53 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mdirect

7:09 a.m. - 9:54 a.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mdirect

C$ 294United Airlines

Fri, 18 Sep - Sun, 20 Sep

7:00 a.m. - 8:00 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mdirect

7:09 a.m. - 9:54 a.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mdirect

C$ 294United Airlines

Thu, 24 Sep - Fri, 25 Sep

10:15 a.m. - 11:21 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mdirect

3:45 p.m. - 6:31 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mdirect

C$ 294Multiple Airlines

Thu, 24 Sep - Mon, 28 Sep

11:00 a.m. - 12:00 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mdirect

9:55 a.m. - 12:40 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mdirect

C$ 294Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

6:30 a.m. - 7:40 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mdirect

4:00 p.m. - 11:46 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

6h 46m1 stop Philadelphia

C$ 319American Airlines

Tue, 29 Sep - Fri, 2 Oct

6:25 p.m. - 7:30 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mdirect

11:50 a.m. - 6:42 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 52m1 stop Charlotte Douglas

C$ 319American Airlines

Sat, 19 Sep - Sat, 3 Oct

4:35 p.m. - 5:30 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

1h 55mdirect

6:10 p.m. - 8:50 p.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 40mdirect

C$ 351Porter Airlines

Thu, 3 Dec - Mon, 7 Dec

4:35 p.m. - 5:30 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

1h 55mdirect

11:45 a.m. - 2:25 p.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 40mdirect

C$ 352Porter Airlines

Tue, 27 Oct - Thu, 29 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:15 p.m. - 1:21 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

2h 06mdirect

2:00 p.m. - 4:53 p.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 53mdirect

C$ 418Air Canada

Tue, 1 Sep - Sun, 11 Oct

7:35 p.m. - 8:41 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

2h 06mdirect

2:00 p.m. - 4:53 p.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 53mdirect

C$ 418Air Canada

Tue, 1 Sep - Sun, 11 Oct

4:10 p.m. - 8:30 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

5h 20m1 stop Detroit Metropolitan Wayne County

7:00 a.m. - 1:36 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 36m1 stop Detroit Metropolitan Wayne County

C$ 481Delta

Tue, 1 Sep - Sun, 11 Oct

5:10 p.m. - 8:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ORD Chicago O'Hare Intl

4h 20m1 stop Detroit Metropolitan Wayne County

1:55 p.m. - 11:27 p.m.ORD Chicago O'Hare Intl-YUL Montreal Pierre Elliott Trudeau Intl

8h 32m1 stop Detroit Metropolitan Wayne County

C$ 501Delta

Tue, 1 Sep - Tue, 8 Sep

7:43 p.m. - 11:40 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

4h 57m1 stop Washington, D.C. Dulles Intl

5:00 a.m. - 11:43 a.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

5h 43m1 stop Newark

C$ 509United Airlines

Wed, 2 Sep - Wed, 23 Sep

4:55 p.m. - 6:43 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ORD Chicago O'Hare Intl

2h 48mdirect

2:01 p.m. - 5:30 p.m.ORD Chicago O'Hare Intl-YUL Montreal Pierre Elliott Trudeau Intl

2h 29mdirect

C$ 531United Airlines

Wed, 2 Sep - Tue, 8 Sep

6:15 a.m. - 12:15 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

7h 00m1 stop Charlotte Douglas

4:53 p.m. - 10:35 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

4h 42m1 stop Charlotte Douglas

C$ 649American Airlines

Thu, 3 Sep - Tue, 8 Sep

6:15 a.m. - 12:15 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

7h 00m1 stop Charlotte Douglas

4:53 p.m. - 10:35 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

4h 42m1 stop Charlotte Douglas

C$ 652American Airlines

Thu, 3 Sep - Tue, 8 Sep

1:15 p.m. - 2:20 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mdirect

8:30 p.m. - 11:26 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 56mdirect

C$ 660Porter Airlines

Thu, 3 Sep - Mon, 21 Sep

7:20 a.m. - 8:30 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mdirect

8:30 p.m. - 11:26 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 56mdirect

C$ 662Porter Airlines

Thu, 3 Sep - Sun, 20 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

12:15 p.m. - 1:21 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

2h 06mdirect

7:25 a.m. - 10:18 a.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 53mdirect

C$ 283Air Canada

Tue, 13 Oct - Fri, 16 Oct

7:35 p.m. - 8:41 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

2h 06mdirect

2:00 p.m. - 4:42 p.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 42mdirect

C$ 284Air Canada

Sat, 26 Sep - Sat, 3 Oct

8:50 a.m. - 9:53 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 03mdirect

7:09 a.m. - 9:54 a.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mdirect

C$ 294United Airlines

Fri, 18 Sep - Sun, 20 Sep

10:15 a.m. - 11:21 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mdirect

2:52 p.m. - 5:56 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

2h 04mdirect

C$ 294United Airlines

Fri, 25 Sep - Fri, 25 Sep

10:15 a.m. - 11:21 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 06mdirect

3:45 p.m. - 6:31 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 46mdirect

C$ 294Multiple Airlines

Thu, 24 Sep - Mon, 28 Sep

11:00 a.m. - 12:00 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 00mdirect

9:55 a.m. - 12:40 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 45mdirect

C$ 294Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

4:35 p.m. - 5:30 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

1h 55mdirect

6:10 p.m. - 8:50 p.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 40mdirect

C$ 351Porter Airlines

Thu, 3 Dec - Mon, 7 Dec

4:35 p.m. - 5:30 p.m.YTZ Toronto Island-ORD Chicago O'Hare Intl

1h 55mdirect

11:45 a.m. - 2:25 p.m.ORD Chicago O'Hare Intl-YTZ Toronto Island

1h 40mdirect

C$ 352Porter Airlines

Tue, 27 Oct - Thu, 29 Oct

7:29 a.m. - 8:39 a.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 10mdirect

8:30 p.m. - 11:29 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 59mdirect

C$ 355American Airlines

Thu, 8 Oct - Thu, 15 Oct

6:25 p.m. - 7:30 p.m.YYZ Toronto Pearson Intl-ORD Chicago O'Hare Intl

2h 05mdirect

2:51 p.m. - 5:44 p.m.ORD Chicago O'Hare Intl-YYZ Toronto Pearson Intl

1h 53mdirect

C$ 377American Airlines

Sat, 19 Sep - Sat, 3 Oct

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Air Canada flights from Region of Ontario to Wisconsin

Our best Air Canada deals on Region of Ontario to Wisconsin flight tickets

Air Canada

13 Oct

YTZ12:15 p.m.Toronto Island

2h 06m

ORD1:21 p.m.Chicago O'Hare Intl

16 Oct

ORD7:25 a.m.Chicago O'Hare Intl

1h 53m

YTZ10:18 a.m.Toronto Island

C$ 283

Air Canada

1 Oct

YTZ10:45 a.m.Toronto Island

5h 07m

1 stop

ORD2:52 p.m.Chicago O'Hare Intl

4 Oct

ORD7:25 a.m.Chicago O'Hare Intl

1h 53m

YTZ10:18 a.m.Toronto Island

C$ 284

Air Canada

2 Oct

YYZ6:50 p.m.Toronto Pearson Intl

1h 58m

ORD7:48 p.m.Chicago O'Hare Intl

5 Oct

ORD3:45 p.m.Chicago O'Hare Intl

1h 46m

YYZ6:31 p.m.Toronto Pearson Intl

C$ 286

United Airlines flights from Region of Ontario to Wisconsin

Our best United Airlines deals on Region of Ontario to Wisconsin flight tickets

United Airlines

22 Sep

YYZ11:00 a.m.Toronto Pearson Intl

2h 00m

ORD12:00 p.m.Chicago O'Hare Intl

24 Sep

ORD12:59 p.m.Chicago O'Hare Intl

1h 47m

YYZ3:46 p.m.Toronto Pearson Intl

C$ 294

United Airlines

27 Sep

YYZ7:00 a.m.Toronto Pearson Intl

2h 00m

ORD8:00 a.m.Chicago O'Hare Intl

30 Sep

ORD9:20 p.m.Chicago O'Hare Intl

1h 39m

YYZ11:59 p.m.Toronto Pearson Intl

C$ 297

United Airlines

21 Sep

YYZ9:00 p.m.Toronto Pearson Intl

2h 05m

ORD10:05 p.m.Chicago O'Hare Intl

3 Oct

ORD9:20 p.m.Chicago O'Hare Intl

1h 39m

YYZ11:59 p.m.Toronto Pearson Intl

C$ 305

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChicago

YTZ Toronto Island - ORD Chicago O'Hare Intl

YTZORD

Toronto Island

Tue 13/10

12:15 p.m.-1:21 p.m.

Nonstop2h 06m

Chicago O'Hare Intl

Fri 16/10

7:25 a.m.-10:18 a.m.

Nonstop1h 53m

C$ 283

TorontoChicago

YTZ Toronto Island - ORD Chicago O'Hare Intl

YTZORD

Toronto Island

Sun 11/10

12:15 p.m.-1:21 p.m.

Nonstop2h 06m

Chicago O'Hare Intl

Sun 18/10

11:05 a.m.-5:50 p.m.

1 stop5h 45m

C$ 284

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Fri 18/9

8:50 a.m.-9:53 a.m.

Nonstop2h 03m

Chicago O'Hare Intl

Sun 20/9

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

C$ 294

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 24/9

7:00 a.m.-8:00 a.m.

Nonstop2h 00m

Chicago O'Hare Intl

Fri 25/9

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

C$ 294

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 24/9

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

Nonstop2h 06m

Chicago O'Hare Intl

Mon 28/9

3:45 p.m.-6:31 p.m.

Nonstop1h 46m

C$ 294

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Fri 25/9

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

Nonstop2h 00m

Chicago O'Hare Intl

Sun 27/9

9:55 a.m.-12:40 p.m.

Nonstop1h 45m

C$ 294

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Tue 29/9

6:30 a.m.-7:40 a.m.

Nonstop2h 10m

Chicago O'Hare Intl

Fri 2/10

4:00 p.m.-11:46 p.m.

1 stop6h 46m

C$ 319

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Sat 19/9

6:25 p.m.-7:30 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Sat 3/10

11:50 a.m.-6:42 p.m.

1 stop5h 52m

C$ 319

Quickest round-trip

TorontoChicago

YTZ Toronto Island - ORD Chicago O'Hare Intl

YTZORD

Toronto Island

Thu 3/12

4:35 p.m.-5:30 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Mon 7/12

6:10 p.m.-8:50 p.m.

Nonstop1h 40m

C$ 351

TorontoChicago

YTZ Toronto Island - ORD Chicago O'Hare Intl

YTZORD

Toronto Island

Tue 27/10

4:35 p.m.-5:30 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Thu 29/10

11:45 a.m.-2:25 p.m.

Nonstop1h 40m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Wisconsin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Wisconsin?

The month of September is, on average, the cheapest month to fly to Wisconsin from Region of Ontario, with most prices found around C$ 663. If you aren’t able to travel during the month of September, then book flights to Wisconsin from Region of Ontario during January instead. Flights to Wisconsin in January, while not as cheap as those in September, still average around C$ 691.

Can stopping save me money on Region of Ontario to Wisconsin flights?

You could potentially save up to 30% on your flight if you consider stops on a Region of Ontario to Wisconsin flight.

Cheap Region of Ontario to Wisconsin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Wisconsin

Best price found	C$ 184
Fastest flight time	1h 55m
Direct flights	Every day
Airports in Wisconsin	80 airports

The best one-way flight to Wisconsin from Region of Ontario in the past 72 hours is C$ 184. The best round-trip flight deal from Region of Ontario to Wisconsin found on momondo in the last 72 hours is C$ 283.

The fastest flight from Region of Ontario to Wisconsin takes 1h 55m

Direct flights go from Region of Ontario to Wisconsin every day.

There are 80 airports in Wisconsin. From Region of Ontario there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Ontario to Wisconsin

When did momondo last update prices for flights from Ontario to Wisconsin?
Prices for flights from Ontario to Wisconsin are updated daily.
How many operators does momondo search for flights from Ontario to Wisconsin?
There are 7 operators available for flights from Ontario to Wisconsin as of August 2026.
How old do you have to be to fly from Ontario to Wisconsin?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The necessary travel and health documents for your Wisconsin trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Wisconsin

Compare and see reviews for airlines that fly from Region of Ontario to Wisconsin with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 317	Free Cancellation	Rating 7.4 10,135 reviews		Search United Airlines flights
WestJet	PriceFrom C$ 702	Free Cancellation	Rating 7.2 3,440 reviews		Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Wisconsin?

Finding the right flight to Wisconsin from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Wisconsin quick and easy, saving you time and money.

Can I find flights from Ontario to Wisconsin with flexible booking policies on momondo?

All flight searches from Ontario to Wisconsin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Wisconsin?

Once all potential Ontario to Wisconsin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Wisconsin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Wisconsin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.