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

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

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

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 12h 03m on average. Milwaukee is the most popular airport in Wisconsin.

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

7 flights are operational weekly from Region of Ontario to Wisconsin as of October 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Prices for flights from Ontario to Wisconsin were last updated today.

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

As of October 2026, there is 1 operator available to choose from for flights from Ontario to Wisconsin.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Wisconsin trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wisconsin. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$224 Cheap Flights from Ontario to Wisconsin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Wisconsin

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 10:37 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

8h 22m1 stop Chicago O'Hare Intl

12:16 pm - 11:46 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

10h 30m1 stop Chicago O'Hare Intl

$414Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

12:39 pm - 11:59 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

12h 20m1 stop Washington, D.C. Reagan-National

5:00 am - 4:33 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

10h 33m1 stop Washington, D.C. Reagan-National

$450American Airlines

Fri, Jan 29 - Mon, Feb 1

6:00 am - 8:50 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

3h 50m1 stop Detroit Metropolitan Wayne County

9:32 am - 1:35 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

3h 03m1 stop Detroit Metropolitan Wayne County

$451WestJet

Wed, Nov 25 - Wed, Dec 2

6:00 am - 10:13 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

5h 13m1 stop Detroit Metropolitan Wayne County

9:35 am - 5:19 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

6h 44m1 stop Detroit Metropolitan Wayne County

$461Delta

Sat, Oct 31 - Sat, Nov 7

2:25 pm - 6:02 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

4h 37m1 stop Detroit Metropolitan Wayne County

6:42 pm - 11:07 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

3h 25m1 stop Detroit Metropolitan Wayne County

$463Delta

Fri, Dec 4 - Sat, Dec 12

7:09 am - 2:23 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

8h 14m1 stop Chicago O'Hare Intl

5:00 am - 4:31 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

10h 31m1 stop Washington, D.C. Reagan-National

$464American Airlines

Wed, Nov 25 - Wed, Dec 2

6:45 am - 11:28 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

5h 43m1 stop Chicago O'Hare Intl

2:23 pm - 11:52 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

8h 29m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$466United Airlines

Wed, Nov 25 - Wed, Nov 25

10:53 am - 2:58 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

5h 05m1 stop Chicago O'Hare Intl

6:18 pm - 11:59 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

4h 41m1 stop Chicago O'Hare Intl

$466United Airlines

Wed, Nov 25 - Wed, Nov 25

12:44 pm - 11:55 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

12h 11m1 stop Washington, D.C. Reagan-National

5:10 am - 4:34 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

10h 24m1 stop Washington, D.C. Reagan-National

$467American Airlines

Fri, Nov 6 - Sat, Nov 14

12:44 pm - 11:55 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

12h 11m1 stop Washington, D.C. Reagan-National

5:10 am - 4:34 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

10h 24m1 stop Washington, D.C. Reagan-National

$467American Airlines

Tue, Nov 10 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

11:47 am - 5:46 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

6h 59m1 stop Charlotte Douglas

8:10 am - 2:59 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

5h 49m1 stop Charlotte Douglas

$586American Airlines

Sat, Oct 17 - Tue, Oct 20

6:30 am - 2:09 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

8h 39m1 stop Minneapolis St Paul

9:35 am - 5:19 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

6h 44m1 stop Detroit Metropolitan Wayne County

$586Delta

Sat, Oct 17 - Wed, Oct 21

10:45 am - 5:54 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

8h 09m1 stop Newark

2:20 pm - 8:44 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

5h 24m1 stop Chicago O'Hare Intl

$599United Airlines

Mon, Oct 19 - Tue, Oct 20

2:35 pm - 9:25 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

7h 50m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

5:00 am - 1:42 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

7h 42m1 stop Chicago O'Hare Intl

$599United Airlines

Sat, Oct 17 - Sun, Oct 18

2:35 pm - 9:25 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

7h 50m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:15 am - 2:19 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

7h 04m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$599United Airlines

Sat, Oct 17 - Sun, Oct 18

7:00 pm - 11:37 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

5h 37m1 stop Newark

6:32 pm - 11:59 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

4h 27m1 stop Chicago O'Hare Intl

$599United Airlines

Sun, Oct 18 - Tue, Oct 20

12:10 pm - 4:05 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

4h 55m1 stop Detroit Metropolitan Wayne County

10:49 am - 6:29 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

6h 40m1 stop Minneapolis St Paul

$599Delta

Thu, Oct 15 - Tue, Oct 20

6:30 am - 10:09 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

4h 39m1 stop Minneapolis St Paul

3:20 pm - 11:15 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

6h 55m1 stop Minneapolis St Paul

$599Delta

Sun, Oct 18 - Wed, Oct 21

6:00 am - 8:40 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

3h 40m1 stop Detroit Metropolitan Wayne County

5:45 pm - 11:15 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

4h 30m1 stop Minneapolis St Paul

$599Delta

Mon, Oct 19 - Wed, Oct 21

8:50 am - 9:25 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

13h 35m1 stop Chicago O'Hare Intl

8:30 am - 1:42 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

4h 12m1 stop Chicago O'Hare Intl

$599United Airlines

Sat, Oct 17 - Sun, Oct 18

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American Airlines flights from Region of Ontario to Wisconsin

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

American Airlines

Jan 29

YYZ12:39 pmToronto Pearson Intl

12h 20m

1 stop

MKE11:59 pmMilwaukee-Mitchell

Feb 1

MKE5:00 amMilwaukee-Mitchell

10h 33m

1 stop

YYZ4:33 pmToronto Pearson Intl

$450

American Airlines

Nov 25

YYZ7:09 amToronto Pearson Intl

8h 14m

1 stop

MKE2:23 pmMilwaukee-Mitchell

Dec 2

MKE5:00 amMilwaukee-Mitchell

10h 31m

1 stop

YYZ4:31 pmToronto Pearson Intl

$464

American Airlines

Nov 6

YYZ12:44 pmToronto Pearson Intl

12h 11m

1 stop

MKE11:55 pmMilwaukee-Mitchell

Nov 14

MKE5:10 amMilwaukee-Mitchell

10h 24m

1 stop

YYZ4:34 pmToronto Pearson Intl

$467

WestJet flights from Region of Ontario to Wisconsin

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

WestJet

Nov 25

YYZ6:00 amToronto Pearson Intl

3h 50m

1 stop

MKE8:50 amMilwaukee-Mitchell

Dec 2

MKE9:32 amMilwaukee-Mitchell

3h 03m

1 stop

YYZ1:35 pmToronto Pearson Intl

$451

WestJet

Nov 6

YYZ6:10 pmToronto Pearson Intl

19h 34m

1 stop

MKE12:44 pmMilwaukee-Mitchell

Nov 8

MKE6:30 amMilwaukee-Mitchell

4h 29m

1 stop

YYZ11:59 amToronto Pearson Intl

$625

WestJet

Nov 6

YYZ6:10 pmToronto Pearson Intl

15h 37m

1 stop

MSN8:47 amMadison Truax Field

Nov 8

MSN7:00 amMadison Truax Field

24h 55m

1 stop

YYZ8:55 amToronto Pearson Intl

$645

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Tue 11/10

3:15 pm-10:37 pm

1 stop8h 22m

Milwaukee-Mitchell

Tue 11/17

12:16 pm-11:46 pm

1 stop10h 30m

$414

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 1/29

12:39 pm-11:59 pm

1 stop12h 20m

Milwaukee-Mitchell

Mon 2/1

5:00 am-4:33 pm

1 stop10h 33m

$450

Quickest round-trip

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Wed 11/25

6:00 am-8:50 am

1 stop3h 50m

Milwaukee-Mitchell

Wed 12/2

9:32 am-1:35 pm

1 stop3h 03m

$451

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Sat 10/31

6:00 am-10:13 am

1 stop5h 13m

Milwaukee-Mitchell

Sat 11/7

9:35 am-5:19 pm

1 stop6h 44m

$461

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 12/4

2:25 pm-6:02 pm

1 stop4h 37m

Milwaukee-Mitchell

Sat 12/12

6:42 pm-11:07 pm

1 stop3h 25m

$463

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Wed 11/25

7:09 am-2:23 pm

1 stop8h 14m

Milwaukee-Mitchell

Wed 12/2

5:00 am-4:31 pm

1 stop10h 31m

$464

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Wed 11/25

6:45 am-11:28 am

1 stop5h 43m

Milwaukee-Mitchell

Wed 11/25

2:23 pm-11:52 pm

2 stops8h 29m

$466

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Wed 11/25

10:53 am-2:58 pm

1 stop5h 05m

Milwaukee-Mitchell

Wed 11/25

6:18 pm-11:59 pm

1 stop4h 41m

$466

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 11/6

12:44 pm-11:55 pm

1 stop12h 11m

Milwaukee-Mitchell

Sat 11/14

5:10 am-4:34 pm

1 stop10h 24m

$467

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Tue 11/10

12:44 pm-11:55 pm

1 stop12h 11m

Milwaukee-Mitchell

Tue 11/17

5:10 am-4:34 pm

1 stop10h 24m

$467

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?

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 $498.

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

You could potentially save up to 45% 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	$224
Fastest flight time	2h 00m
Direct flights	None

The best one-way flight to Wisconsin from Region of Ontario in the past 72 hours is $224. The best round-trip flight deal from Region of Ontario to Wisconsin found on momondo in the last 72 hours is $414.

The fastest flight from Region of Ontario to Wisconsin takes 2h 00m

There are no direct flights from Region of Ontario to Wisconsin. There are no popular flight routes from Region of Ontario to Wisconsin.

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 were last updated today.
How many operators does momondo search for flights from Ontario to Wisconsin?
As of October 2026, there is 1 operator available to choose from for flights from Ontario to Wisconsin.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Wisconsin trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Wisconsin. We recommend that you seek guidance from your airline or a reliable 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 $449	Free Cancellation	Rating 7.4 10,362 reviews		Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Wisconsin. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Wisconsin from Ontario with this policy.

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

momondo helps you find the best flight between Ontario and Wisconsin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Wisconsin from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.