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Ontario

$72+ Cheap flights from Wisconsin to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap flight deals from Wisconsin to Ontario

Cheapest flights from Wisconsin to Ontario
Explore the most affordable flight options available from Wisconsin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/188:45 am
ORD
-
YTZ
1 stop6h 06m
Air Canada
dim. 6/217:20 pm
YTZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 1/27$188
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/198:00 am
ORD
-
YYZ
Nonstop1h 40m
Air Canada
lun. 2/236:40 pm
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 1/27$189
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/1412:50 pm
ORD
-
YTZ
1 stop6h 05m
Air Canada
sam. 3/217:00 am
YTZ
-
ORD
1 stop5h 18m
Air Canada
Deal found 1/28$190
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/289:50 am
ORD
-
YYZ
Nonstop1h 42m
Air Canada
mar. 4/286:30 pm
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 1/27$192
This Flightnetwork deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/1410:00 am
ORD
-
YYZ
Nonstop1h 40m
Air Canada
sam. 3/2110:00 am
YYZ
-
ORD
1 stop5h 55m
Air Canada
Deal found 1/28$193
This Flightnetwork deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/138:00 am
ORD
-
YYZ
Nonstop1h 40m
Air Canada
lun. 3/168:15 am
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Deal found 1/26$198
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/176:00 pm
ORD
-
YUL
Nonstop2h 17m
United Airlines
jeu. 2/194:45 pm
YUL
-
ORD
Nonstop3h 00m
United Airlines
Deal found 1/27$204
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/227:25 am
ORD
-
YTZ
Nonstop1h 41m
Air Canada
mer. 6/247:20 pm
YTZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 1/28$213
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/137:15 am
ORD
-
YUL
Nonstop2h 05m
Air Canada
lun. 3/169:25 am
YUL
-
ORD
Nonstop2h 53m
Air Canada
Deal found 1/28$214
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1710:35 am
ORD
-
YUL
Nonstop2h 25m
United Airlines
sam. 2/219:15 am
YUL
-
ORD
1 stop10h 26m
United Airlines
Deal found 1/27$219
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/255:00 am
ORD
-
YUL
1 stop7h 45m
American Airlines
mar. 3/33:45 pm
YUL
-
ORD
Nonstop2h 59m
American Airlines
Deal found 1/28$224
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/28:19 am
ORD
-
YUL
Nonstop2h 25m
American Airlines
mar. 5/54:16 pm
YUL
-
ORD
1 stop8h 37m
American Airlines
Deal found 1/28$230

Find flight deals from Wisconsin to Ontario

Keep the following information in mind while searching for Wisconsin to Ontario flight deals. Data was last updated janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$188
(Flightnetwork)

One-way from

$72
(Mytrip)

Popular in

October

Cheapest in

March

Average price

$362
Provider with most accurate pricing for Milwaukee-Mitchell-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Toronto (YTO) flights.
Search Deals
From Wisconsin to Ontario
Search Deals
One-way flight from Wisconsin to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
Use the filters below to find and compare flights from Wisconsin to Ontario that are best for you.

Fly from

Wisconsin

Fly to

Ontario

Route

Depart

Return

Price

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

sam. 3/14

12:50 pm-7:55 pm

1 stop6h 05m

Toronto Island

sam. 3/21

7:00 am-11:18 am

1 stop5h 18m

$202

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

mar. 2/17

6:00 pm-9:17 pm

Nonstop2h 17m

Montreal Pierre Elliott Trudeau Intl

jeu. 2/19

4:45 pm-6:45 pm

Nonstop3h 00m

$204

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mer. 3/18

1:12 pm-4:02 pm

Nonstop1h 50m

Toronto Pearson Intl

mer. 3/18

7:40 pm-11:44 pm

1 stop5h 04m

$213

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

mar. 3/24

12:50 pm-3:57 pm

Nonstop2h 07m

Montreal Pierre Elliott Trudeau Intl

sam. 3/28

9:25 am-11:18 am

Nonstop2h 53m

$214

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

ven. 4/10

9:15 pm-11:59 pm

Nonstop1h 44m

Toronto Pearson Intl

dim. 4/12

1:00 pm-2:01 pm

Nonstop2h 01m

$222

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

ven. 3/13

8:40 pm-11:19 pm

Nonstop1h 39m

Toronto Pearson Intl

dim. 3/15

6:40 pm-7:45 pm

Nonstop2h 05m

$222

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mar. 2/17

4:47 pm-7:45 pm

Nonstop1h 58m

Toronto Pearson Intl

jeu. 2/19

5:30 pm-6:40 pm

Nonstop2h 10m

$222

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

jeu. 3/12

10:00 am-12:40 pm

Nonstop1h 40m

Toronto Pearson Intl

dim. 3/15

6:40 pm-7:45 pm

Nonstop2h 05m

$222

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

ven. 3/13

6:25 pm-9:18 pm

Nonstop1h 53m

Toronto Pearson Intl

dim. 3/15

8:45 am-9:50 am

Nonstop2h 05m

$222

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

sam. 4/4

9:15 pm-11:59 pm

Nonstop1h 44m

Toronto Pearson Intl

lun. 4/6

8:50 am-9:50 am

Nonstop2h 00m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Wisconsin with our price prediction graph.
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 Wisconsin to Ontario

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

Currently, May is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of $143). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of $545). 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 Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated janvier 29, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Wisconsin to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,253 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Air Canada, United Airlines, and Delta can get you from Wisconsin to Region of Ontario in just under 2h 17m. Your travel time can differ by up to 3h 48m. The distance from Wisconsin to Region of Ontario is about 745 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Yes. In addition to deals on Wisconsin to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wisconsin to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wisconsin to Ontario.

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

    Yes. Cheapflights offers flight deals from Wisconsin to Ontario 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 Wisconsin to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of $143). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of $545). 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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Alternative routes for Wisconsin to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Wisconsin to Ontario

Discover the top 3 airlines that operate flights from Wisconsin to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$530FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$143Average$607FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$349Average$476FlexibilityNo cancel feeOn-time71%

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