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Cheap flights from Wisconsin to Ontario from C$ 102

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wisconsin to Ontario

Enter your travel dates to find the best prices.

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 1 February 2026.

Mon 16/38:40 p.m.
ORD
-
YYZ
Nonstop1h 39m
Air Canada
Mon 23/34:50 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Deal found 30/1C$ 260
Thu 19/28:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Mon 23/28:15 a.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Deal found 29/1C$ 267
Sat 21/28:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Mon 23/212:05 p.m.
YYZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 31/1C$ 275
Sun 24/58:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Tue 26/56:30 p.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 31/1C$ 278
Thu 26/28:40 p.m.
ORD
-
YYZ
Nonstop1h 39m
Air Canada
Sun 1/312:05 p.m.
YYZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 30/1C$ 278
Mon 4/52:15 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Wed 27/56:25 p.m.
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 30/1C$ 282
Wed 18/38:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Wed 25/34:50 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Deal found 31/1C$ 285
Thu 5/310:00 a.m.
ORD
-
YYZ
Nonstop1h 40m
Air Canada
Sat 14/312:05 p.m.
YYZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 30/1C$ 287
Fri 17/44:15 p.m.
ORD
-
YYZ
Nonstop1h 42m
Air Canada
Sun 19/46:30 p.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 30/1C$ 289
Thu 18/67:25 a.m.
ORD
-
YTZ
Nonstop1h 41m
Air Canada
Sun 21/67:20 p.m.
YTZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 30/1C$ 290
Tue 14/48:19 a.m.
ORD
-
YUL
Nonstop2h 25m
American Airlines
Sat 18/47:45 a.m.
YUL
-
ORD
1 stop17h 08m
American Airlines
Deal found 31/1C$ 300
Fri 12/62:00 p.m.
ORD
-
YTZ
Nonstop1h 41m
Air Canada
Mon 15/67:20 p.m.
YTZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 31/1C$ 309

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 1 February 2026.

Round-trip from

C$ 260

One-way from

C$ 102

Popular in

October

Cheapest in

March

Average price

C$ 732
Air Canada
  • Air Canada
  • 16/3-23/3
  • Nonstop
  • 3h 37m total
  • Wisconsin to Ontario
Search Deals
Air Canada
  • Air Canada
  • 29/3
  • Nonstop
  • 2h 10m total
  • Wisconsin to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 629,999 searches. Data last updated 1 February 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

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 16/3

7:15 a.m.-10:20 a.m.

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

1:10 p.m.-2:55 p.m.

Nonstop2h 45m

C$ 278

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 2/3

7:15 a.m.-10:20 a.m.

Nonstop2h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

1:10 p.m.-2:55 p.m.

Nonstop2h 45m

C$ 278

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 19/2

7:07 a.m.-9:58 a.m.

Nonstop1h 51m

Toronto Pearson Intl

Mon 23/2

9:00 p.m.-10:04 p.m.

Nonstop2h 04m

C$ 302

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 12/3

7:10 a.m.-9:58 a.m.

Nonstop1h 48m

Toronto Pearson Intl

Sun 15/3

8:45 a.m.-9:50 a.m.

Nonstop2h 05m

C$ 302

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 4/6

2:00 p.m.-4:41 p.m.

Nonstop1h 41m

Toronto Island

Sun 7/6

12:15 p.m.-1:10 p.m.

Nonstop1h 55m

C$ 309

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Fri 12/6

2:00 p.m.-4:41 p.m.

Nonstop1h 41m

Toronto Island

Mon 15/6

7:20 p.m.-8:16 p.m.

Nonstop1h 56m

C$ 309

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Tue 31/3

12:50 p.m.-7:52 p.m.

1 stop6h 02m

Toronto Island

Tue 7/4

6:45 a.m.-10:53 a.m.

1 stop5h 08m

C$ 315

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 5/3

8:45 a.m.-2:14 p.m.

1 stop4h 29m

Toronto Pearson Intl

Sun 15/3

8:45 a.m.-9:50 a.m.

Nonstop2h 05m

C$ 316

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 22/5

7:08 a.m.-9:53 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Mon 25/5

7:00 a.m.-8:00 a.m.

Nonstop2h 00m

C$ 321

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 11/4

10:52 a.m.-1:42 p.m.

Nonstop1h 50m

Toronto Pearson Intl

Mon 20/4

2:45 p.m.-3:48 p.m.

Nonstop2h 03m

C$ 321

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

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 C$ 195). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of C$ 742). 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.

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?

    There are many flights that can get you from Wisconsin to Region of Ontario in 1h 51m. Fly via Air Canada, United Airlines, or Delta to get the fastest option. There are 702 km between Wisconsin and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct 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 C$ 195). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of C$ 742). 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Wisconsin to Ontario?

Deals for Wisconsin to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Wisconsin to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Wisconsin to Ontario.

Can Cheapflights find flights from Wisconsin to Ontario with no change fees?

Yes, we can. To see specific flights from Wisconsin to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Wisconsin to Ontario become cheaper?

Yes! Start tracking prices for Wisconsin to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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