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

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

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

Average flight duration from Wisconsin to Region of Ontario depends on which airport you fly into and out of. Flying from Milwaukee to Toronto Pearson Intl Airport is 3h 01m on average, while flying from Madison to Toronto Pearson Intl Airport is 3h 09m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

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

Prices for flights from Wisconsin to Ontario are updated daily.

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

The number of operators available for flights from Wisconsin to Ontario is 2 as of September 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to Ontario.

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

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$184 Cheap Flights from Wisconsin to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Wisconsin to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:11 pm - 9:34 pmATW Appleton Intl-YYZ Toronto Pearson Intl

25h 23m2 stops Fort Lauderdale Tampa

7:35 am - 9:41 amYYZ Toronto Pearson Intl-ATW Appleton Intl

27h 06m1 stop Fort Lauderdale

$444Multiple Airlines

Fri, Oct 16 - Sun, Nov 1

7:11 pm - 9:34 pmATW Appleton Intl-YYZ Toronto Pearson Intl

25h 23m2 stops Fort Lauderdale Tampa

5:15 pm - 6:22 pmYYZ Toronto Pearson Intl-ATW Appleton Intl

26h 07m1 stop Fort Lauderdale

$445Multiple Airlines

Fri, Oct 16 - Thu, Oct 29

7:12 pm - 2:05 pmATW Appleton Intl-YYZ Toronto Pearson Intl

17h 53m1 stop Fort Lauderdale

7:35 am - 6:22 pmYYZ Toronto Pearson Intl-ATW Appleton Intl

11h 47m1 stop Fort Lauderdale

$446Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

9:46 am - 4:15 pmATW Appleton Intl-YYZ Toronto Pearson Intl

29h 29m2 stops Fort Lauderdale Tampa

9:15 am - 11:07 pmYYZ Toronto Pearson Intl-ATW Appleton Intl

14h 52m1 stop Tampa

$476Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

6:30 am - 4:47 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

9h 17m1 stop Washington, D.C. Reagan-National

2:24 pm - 11:18 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

9h 54m1 stop Washington, D.C. Reagan-National

$493American Airlines

Sat, Oct 24 - Tue, Oct 27

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

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

12:42 pm - 11:38 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

11h 56m1 stop Washington, D.C. Reagan-National

$514American Airlines

Thu, Nov 12 - Thu, Nov 19

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

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

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

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

$514American Airlines

Wed, Nov 11 - Wed, Nov 18

3:26 pm - 9:15 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

4h 49m1 stop Chicago O'Hare Intl

10:53 am - 2:51 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

4h 58m1 stop Chicago O'Hare Intl

$704United Airlines

Sat, Jan 9 - Wed, Jan 13

8:00 am - 2:03 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

5h 03m1 stop Chicago O'Hare Intl

3:35 pm - 9:13 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

6h 38m1 stop Chicago O'Hare Intl

$704United Airlines

Sat, Jan 9 - Wed, Jan 13

3:14 pm - 9:15 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

5h 01m1 stop Chicago O'Hare Intl

6:45 am - 10:02 amYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

4h 17m1 stop Chicago O'Hare Intl

$704United Airlines

Wed, Nov 11 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

6:58 pm - 11:35 amMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

15h 37m1 stop Minneapolis St Paul

2:24 pm - 6:07 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

4h 43m1 stop Detroit Metropolitan Wayne County

$827WestJet

Sat, Oct 3 - Mon, Oct 5

1:18 pm - 11:25 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

9h 07m1 stop Chicago O'Hare Intl

3:13 pm - 8:01 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

5h 48m1 stop Chicago O'Hare Intl

$831British Airways

Thu, Oct 1 - Sun, Oct 4

9:37 am - 3:15 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

4h 38m1 stop Detroit Metropolitan Wayne County

6:15 am - 10:04 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

4h 49m1 stop Minneapolis St Paul

$843WestJet

Wed, Sep 30 - Fri, Oct 2

9:37 am - 11:18 amMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

24h 41m1 stop Detroit Metropolitan Wayne County

10:00 am - 10:04 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

25h 04m2 stops Calgary Minneapolis St Paul

$879WestJet

Wed, Sep 30 - Fri, Oct 2

7:14 am - 11:18 amMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

3h 04m1 stop Detroit Metropolitan Wayne County

6:00 am - 8:53 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

3h 53m1 stop Detroit Metropolitan Wayne County

$909WestJet

Thu, Oct 1 - Sun, Oct 4

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

4h 27m1 stop Chicago O'Hare Intl

8:50 am - 1:43 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

5h 53m1 stop Chicago O'Hare Intl

$923United Airlines

Thu, Oct 1 - Mon, Oct 5

2:49 pm - 9:35 pmMSN Madison Truax Field-YOW Ottawa

5h 46m1 stop Chicago O'Hare Intl

3:10 pm - 8:15 pmYOW Ottawa-MSN Madison Truax Field

6h 05m1 stop Newark

$1,141United Airlines

Sat, Oct 3 - Tue, Oct 6

6:39 pm - 9:11 amMSN Madison Truax Field-YOW Ottawa

13h 32m2 stops Chicago O'Hare Intl Newark

3:10 pm - 8:15 pmYOW Ottawa-MSN Madison Truax Field

6h 05m1 stop Newark

$1,151United Airlines

Sat, Oct 3 - Tue, Oct 6

2:49 pm - 9:35 pmMSN Madison Truax Field-YOW Ottawa

5h 46m1 stop Chicago O'Hare Intl

6:00 am - 1:37 pmYOW Ottawa-MSN Madison Truax Field

8h 37m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

$1,162United Airlines

Sat, Oct 3 - Tue, Oct 6

3:25 pm - 2:55 pmMSN Madison Truax Field-YOW Ottawa

22h 30m3 stops Chicago O'Hare Intl New York LaGuardia Toronto Pearson Intl

7:00 am - 10:31 pmYOW Ottawa-MSN Madison Truax Field

16h 31m3 stops Toronto Pearson Intl New York LaGuardia Washington, D.C. Reagan-National

$1,303American Airlines

Sat, Oct 3 - Tue, Oct 6

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WestJet flights from Wisconsin to Region of Ontario

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

WestJet

Oct 21

MKE6:49 pmMilwaukee-Mitchell

3h 07m

1 stop

YYZ10:56 pmToronto Pearson Intl

Oct 28

YYZ6:00 amToronto Pearson Intl

3h 40m

1 stop

MKE8:40 amMilwaukee-Mitchell

$581

WestJet

Oct 10

MKE5:45 pmMilwaukee-Mitchell

4h 30m

1 stop

YYZ11:15 pmToronto Pearson Intl

Oct 13

YYZ12:10 pmToronto Pearson Intl

4h 55m

1 stop

MKE4:05 pmMilwaukee-Mitchell

$619

WestJet

Oct 17

MKE7:15 amMilwaukee-Mitchell

3h 04m

1 stop

YYZ11:19 amToronto Pearson Intl

Oct 18

YYZ6:00 amToronto Pearson Intl

3h 40m

1 stop

MKE8:40 amMilwaukee-Mitchell

$632

American Airlines flights from Wisconsin to Region of Ontario

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

American Airlines

Oct 24

MKE6:30 amMilwaukee-Mitchell

9h 17m

1 stop

YYZ4:47 pmToronto Pearson Intl

Oct 27

YYZ2:24 pmToronto Pearson Intl

9h 54m

1 stop

MKE11:18 pmMilwaukee-Mitchell

$493

American Airlines

Nov 11

MKE5:10 amMilwaukee-Mitchell

10h 24m

1 stop

YYZ4:34 pmToronto Pearson Intl

Nov 18

YYZ12:44 pmToronto Pearson Intl

12h 11m

1 stop

MKE11:55 pmMilwaukee-Mitchell

$514

American Airlines

Nov 7

MKE5:10 amMilwaukee-Mitchell

10h 24m

1 stop

YYZ4:34 pmToronto Pearson Intl

Nov 14

YYZ7:09 amToronto Pearson Intl

4h 54m

1 stop

MKE11:03 amMilwaukee-Mitchell

$560

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonToronto

ATW Appleton Intl - YYZ Toronto Pearson Intl

ATWYYZ

Appleton Intl

Fri 10/16

7:11 pm-9:34 pm

2 stops25h 23m

Toronto Pearson Intl

Sun 11/1

7:35 am-9:41 am

1 stop27h 06m

$444

AppletonToronto

ATW Appleton Intl - YYZ Toronto Pearson Intl

ATWYYZ

Appleton Intl

Fri 10/16

7:11 pm-9:34 pm

2 stops25h 23m

Toronto Pearson Intl

Thu 10/29

5:15 pm-6:22 pm

1 stop26h 07m

$445

AppletonToronto

ATW Appleton Intl - YYZ Toronto Pearson Intl

ATWYYZ

Appleton Intl

Fri 10/23

7:12 pm-2:05 pm

1 stop17h 53m

Toronto Pearson Intl

Fri 10/30

7:35 am-6:22 pm

1 stop11h 47m

$446

AppletonToronto

ATW Appleton Intl - YYZ Toronto Pearson Intl

ATWYYZ

Appleton Intl

Thu 12/3

9:46 am-4:15 pm

2 stops29h 29m

Toronto Pearson Intl

Mon 12/7

9:15 am-11:07 pm

1 stop14h 52m

$476

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Sat 10/24

6:30 am-4:47 pm

1 stop9h 17m

Toronto Pearson Intl

Tue 10/27

2:24 pm-11:18 pm

1 stop9h 54m

$493

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Thu 11/12

5:10 am-4:34 pm

1 stop10h 24m

Toronto Pearson Intl

Thu 11/19

12:42 pm-11:38 pm

1 stop11h 56m

$514

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Wed 11/11

5:10 am-4:34 pm

1 stop10h 24m

Toronto Pearson Intl

Wed 11/18

12:44 pm-11:55 pm

1 stop12h 11m

$514

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 1/9

3:26 pm-9:15 pm

1 stop4h 49m

Toronto Pearson Intl

Wed 1/13

10:53 am-2:51 pm

1 stop4h 58m

$704

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 1/9

8:00 am-2:03 pm

1 stop5h 03m

Toronto Pearson Intl

Wed 1/13

3:35 pm-9:13 pm

1 stop6h 38m

$704

Quickest round-trip

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Wed 11/11

3:14 pm-9:15 pm

1 stop5h 01m

Toronto Pearson Intl

Wed 11/18

6:45 am-10:02 am

1 stop4h 17m

$704

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 Wisconsin to Region of Ontario

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 Region of Ontario?

The month of September is, on average, the cheapest month to fly to Region of Ontario from Wisconsin, with most prices found around $580. If you aren’t able to travel during the month of September, then book flights to Region of Ontario from Wisconsin during January instead. Flights to Region of Ontario in January, while not as cheap as those in September, still average around $604.

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

You could potentially save up to 22% on your flight if you consider stops on a Wisconsin to Region of Ontario flight.

Cheap Wisconsin to Region of Ontario flight deals and tips

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

Best Price Found	$184
Fastest flight time	1h 39m
Direct flights	None

The best one-way flight to Region of Ontario from Wisconsin in the past 72 hours is $184. The best round-trip flight deal from Wisconsin to Region of Ontario found on momondo in the last 72 hours is $444.

The fastest flight from Wisconsin to Region of Ontario takes 1h 39m

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

Search flight deals

Frequently asked questions about flying from Wisconsin to Ontario

When did momondo last update prices for flights from Wisconsin to Ontario?
Prices for flights from Wisconsin to Ontario are updated daily.
How many operators does momondo search for flights from Wisconsin to Ontario?
The number of operators available for flights from Wisconsin to Ontario is 2 as of September 2026.
How old do you have to be to fly from Wisconsin to Ontario?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Wisconsin to Region of Ontario

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 10,245 reviews		Search United Airlines flights
American Airlines	PriceFrom $417	Free Cancellation	Rating 7.0 12,097 reviews		Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wisconsin to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Ontario from Wisconsin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Wisconsin to Ontario 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 Wisconsin to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Wisconsin and alert you when they change.