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

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 4h 15m on average, while flying from Ottawa to Milwaukee is 5h 33m on average. Milwaukee is the most popular airport in Wisconsin.

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

718 flights are operational weekly from Region of Ontario to Wisconsin as of March 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

Which airlines fly to Wisconsin?

United Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Wisconsin from Region of Ontario according to our data. United Airlines is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Wisconsin. Keep in mind that there are 3 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

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 March 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$ 138 Cheap Flights from Ontario to Wisconsin in 2026

1 adult

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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.

7:00 a.m. - 1:01 p.m.

YUL

ORD

7h 01m

1 stop

12:50 p.m. - 4:05 p.m.

ORD

YUL

2h 15mdirect

C$ 225Air Canada

Thu, 26 Mar - Mon, 30 Mar

9:25 a.m. - 11:18 a.m.

YUL

ORD

2h 53mdirect

3:35 p.m. - 6:55 p.m.

ORD

YUL

2h 20mdirect

C$ 226Air Canada

Thu, 26 Mar - Mon, 30 Mar

9:00 p.m. - 10:03 p.m.

YYZ

ORD

2h 03mdirect

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

ORD

YYZ

1h 44mdirect

C$ 259United Airlines

Fri, 10 Apr - Sun, 12 Apr

9:00 p.m. - 10:03 p.m.

YYZ

ORD

2h 03mdirect

5:57 p.m. - 8:44 p.m.

ORD

YYZ

1h 47mdirect

C$ 260United Airlines

Fri, 17 Apr - Tue, 21 Apr

5:40 p.m. - 6:50 p.m.

YYZ

MSP

2h 10mdirect

1:25 p.m. - 4:25 p.m.

MSP

YYZ

2h 00mdirect

C$ 338Sun Country Air

Thu, 11 Jun - Sun, 14 Jun

5:40 p.m. - 6:50 p.m.

YYZ

MSP

2h 10mdirect

1:25 p.m. - 4:25 p.m.

MSP

YYZ

2h 00mdirect

C$ 340Sun Country Air

Thu, 11 Jun - Sun, 14 Jun

7:25 a.m. - 9:17 p.m.

YHM

ORD

14h 52m

1 stop

1:22 p.m. - 3:00 p.m.

ORD

YHM

24h 38m

1 stop

C$ 351Multiple Airlines

Thu, 23 Apr - Sun, 26 Apr

4:15 p.m. - 10:36 a.m.

YOW

ORD

19h 21m

1 stop

6:01 p.m. - 12:35 p.m.

ORD

YOW

17h 34m

1 stop

C$ 370Multiple Airlines

Tue, 24 Mar - Thu, 26 Mar

10:45 p.m. - 10:31 a.m.

YYZ

MSP

12h 46m

1 stop

12:15 p.m. - 12:26 a.m.

MSP

YYZ

11h 11m

2 stops

C$ 378WestJet

Wed, 18 Mar - Tue, 31 Mar

7:00 a.m. - 6:30 p.m.

YYZ

MSP

12h 30m

2 stops

2:55 p.m. - 11:59 p.m.

MSP

YYZ

8h 04m

1 stop

C$ 387WestJet

Tue, 28 Apr - Thu, 30 Apr

American Airlines flights from Region of Ontario to Wisconsin

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

American Airlines

21 Apr

YUL1:03 p.m.Montreal Pierre Elliott Trudeau Intl

9h 32m

1 stop

ORD9:35 p.m.Chicago O'Hare Intl

22 Apr

ORD8:18 a.m.Chicago O'Hare Intl

2h 26m

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 252

American Airlines

19 Mar

YYZ1:10 p.m.Toronto Pearson Intl

2h 00m

ORD2:10 p.m.Chicago O'Hare Intl

31 Mar

ORD5:00 a.m.Chicago O'Hare Intl

5h 13m

1 stop

YYZ11:13 a.m.Toronto Pearson Intl

C$ 280

American Airlines

11 Apr

YUL7:45 a.m.Montreal Pierre Elliott Trudeau Intl

14h 50m

1 stop

ORD9:35 p.m.Chicago O'Hare Intl

12 Apr

ORD8:18 a.m.Chicago O'Hare Intl

2h 26m

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 288

Delta flights from Region of Ontario to Wisconsin

Our best Delta deals on Region of Ontario to Wisconsin flight tickets

Delta

21 Apr

YYZ6:11 p.m.Toronto Pearson Intl

3h 29m

1 stop

ORD8:40 p.m.Chicago O'Hare Intl

29 Apr

ORD11:00 a.m.Chicago O'Hare Intl

5h 21m

1 stop

YYZ5:21 p.m.Toronto Pearson Intl

C$ 295

Delta

8 May

YUL5:06 p.m.Montreal Pierre Elliott Trudeau Intl

4h 08m

1 stop

ORD8:14 p.m.Chicago O'Hare Intl

10 May

ORD8:10 a.m.Chicago O'Hare Intl

8h 32m

1 stop

YUL5:42 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 296

Delta

16 Apr

YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl

9h 43m

1 stop

ORD9:25 p.m.Chicago O'Hare Intl

19 Apr

ORD5:15 a.m.Chicago O'Hare Intl

5h 21m

1 stop

YUL11:36 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 297

Fly from

Fly to

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

7:00 a.m.-1:01 p.m.

1 stop7h 01m

Chicago O'Hare Intl

Mon 30/3

12:50 p.m.-4:05 p.m.

Nonstop2h 15m

C$ 225

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

9:25 a.m.-11:18 a.m.

Nonstop2h 53m

Chicago O'Hare Intl

Mon 30/3

3:35 p.m.-6:55 p.m.

Nonstop2h 20m

C$ 226

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 10/4

9:00 p.m.-10:03 p.m.

Nonstop2h 03m

Chicago O'Hare Intl

Sun 12/4

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

Nonstop1h 44m

C$ 259

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 17/4

9:00 p.m.-10:03 p.m.

Nonstop2h 03m

Chicago O'Hare Intl

Tue 21/4

5:57 p.m.-8:44 p.m.

Nonstop1h 47m

C$ 260

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Thu 11/6

5:40 p.m.-6:50 p.m.

Nonstop2h 10m

Minneapolis St Paul

Sun 14/6

1:25 p.m.-4:25 p.m.

Nonstop2h 00m

C$ 338

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Thu 11/6

5:40 p.m.-6:50 p.m.

Nonstop2h 10m

Minneapolis St Paul

Sun 14/6

1:25 p.m.-4:25 p.m.

Nonstop2h 00m

C$ 340

HamiltonChicago

YHM - ORD

YHMORD

Hamilton

Thu 23/4

7:25 a.m.-9:17 p.m.

1 stop14h 52m

Chicago O'Hare Intl

Sun 26/4

1:22 p.m.-3:00 p.m.

1 stop24h 38m

C$ 350

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Tue 24/3

4:15 p.m.-10:36 a.m.

1 stop19h 21m

Chicago O'Hare Intl

Thu 26/3

6:01 p.m.-12:35 p.m.

1 stop17h 34m

C$ 370

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Wed 18/3

10:45 p.m.-10:31 a.m.

1 stop12h 46m

Minneapolis St Paul

Tue 31/3

12:15 p.m.-12:26 a.m.

2 stops11h 11m

C$ 378

TorontoMinneapolis

YYZ - MSP

YYZMSP

Toronto Pearson Intl

Tue 28/4

7:00 a.m.-6:30 p.m.

2 stops12h 30m

Minneapolis St Paul

Thu 30/4

2:55 p.m.-11:59 p.m.

1 stop8h 04m

C$ 387

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

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

You could potentially save up to 36% 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

Fastest flight time	1h 55m
Direct flights	Every day
Airports in Wisconsin	80 airports

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

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 March 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$ 201	Free Cancellation	Rating 7.4 9,375 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 243	Free Cancellation	Rating 7.1 10,764 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 618	Free Cancellation	Rating 7.2 3,279 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.