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Ontario

$94+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This Mytrip deal was found by Cheapflights users on 3/18. 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.
Sun 4/268:40 am
ORD
-
YUL
Nonstop2h 11m
Air Canada
Sun 5/246:30 pm
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 3/18$202
This Mytrip deal was found by Cheapflights users on 3/20. 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.
Wed 5/138:45 am
ORD
-
YUL
Nonstop2h 15m
Air Canada
Thu 5/148:40 am
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 3/20$203
This Booking.com deal was found by Cheapflights users on 3/19. 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.
Sun 5/38:45 am
ORD
-
YUL
Nonstop2h 15m
Air Canada
Sun 5/108:40 am
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 3/19$207
This SmartFares deal was found by Cheapflights users on 3/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:45 am
ORD
-
YUL
Nonstop2h 11m
Air Canada
Fri 5/86:30 pm
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 3/17$208
This SmartFares deal was found by Cheapflights users on 3/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:45 pm
ORD
-
YUL
Nonstop2h 11m
Air Canada
Sun 4/126:30 pm
YUL
-
ORD
Nonstop2h 35m
Air Canada
Deal found 3/18$209
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Thu 5/73:40 pm
ORD
-
YUL
Nonstop2h 24m
Air Canada
Sun 5/106:30 pm
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 3/16$215
This Mytrip deal was found by Cheapflights users on 3/18. 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.
Fri 4/1012:50 pm
ORD
-
YUL
Nonstop2h 15m
Air Canada
Sun 4/126:30 pm
YUL
-
ORD
Nonstop2h 35m
Air Canada
Deal found 3/18$217
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:20 pm
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Sun 9/131:40 pm
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 3/17$218
This Air Canada deal was found by Cheapflights users on 3/20. 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.
Sat 7/118:45 am
ORD
-
YTZ
1 stop6h 06m
Air Canada
Sat 7/117:20 pm
YTZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 3/20$222
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Fri 7/177:09 am
ORD
-
YYZ
Nonstop1h 45m
United Airlines
Fri 7/245:15 pm
YYZ
-
ORD
Nonstop2h 03m
United Airlines
Deal found 3/18$222
This Air Canada deal was found by Cheapflights users on 3/20. 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.
Tue 6/237:25 am
ORD
-
YTZ
Nonstop1h 41m
Air Canada
Sat 7/412:15 pm
YTZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 3/20$224
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:20 pm
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Tue 9/81:40 pm
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 3/18$227

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$202
(Mytrip)

One-way from

$94
(Delta)

Popular in

August

Cheapest in

September

Average price

$697
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
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 21, 2026.
Use the filters below to find and compare flights from Wisconsin to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 5/15

6:03 pm-9:26 pm

Nonstop2h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 5/18

9:45 am-11:28 am

Nonstop2h 43m

$236

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 4/16

2:00 pm-5:30 pm

Nonstop2h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 4/19

6:10 am-8:00 am

Nonstop2h 50m

$236

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 6/12

9:15 pm-11:59 pm

Nonstop1h 44m

Toronto Pearson Intl

Sun 6/14

7:00 am-8:00 am

Nonstop2h 00m

$244

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 4/20

5:00 am-1:09 pm

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

5:00 pm-6:52 pm

Nonstop2h 52m

$246

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 4/28

7:00 am-1:09 pm

1 stop5h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

6:10 am-8:00 am

Nonstop2h 50m

$246

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 5/8

2:00 pm-11:13 pm

1 stop8h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 5/11

7:00 am-4:55 pm

1 stop10h 55m

$261

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 4/9

7:10 am-5:41 pm

1 stop9h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

7:00 am-4:49 pm

1 stop10h 49m

$261

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 4/17

7:00 am-4:15 pm

1 stop8h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 4/19

6:00 am-10:19 am

1 stop5h 19m

$261

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 4/22

12:00 pm-6:51 pm

1 stop5h 51m

Montreal Pierre Elliott Trudeau Intl

Thu 4/30

6:00 am-12:45 pm

1 stop7h 45m

$261

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 4/25

7:00 am-1:09 pm

1 stop5h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:35 pm-11:43 pm

1 stop6h 08m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 $540). 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.

How much does it cost to fly round-trip from Wisconsin to Region of Ontario?

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 March 21, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet 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
8,306 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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
8,306 reviews
Delta
7.9
Good
8,306 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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
9,453 reviews
Delta
7.9
Good
8,306 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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
3,299 reviews
Delta
7.9
Good
8,306 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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
7.1
Good
11,488 reviews
Delta
7.9
Good
8,306 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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?

    United Airlines, Delta, and American Airlines can get you from Wisconsin to Region of Ontario in just under 2h 23m. Your travel time can differ by up to 2h 50m. 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 $540). 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$567FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$143Average$602FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$315Average$476FlexibilityNo cancel feeOn-time71%

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