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Cheap flights from Wisconsin to Ontario from C$ 149

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
3 Sep — 10 Sep1
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 4 August 2026.

Wed 9/98:45 a.m.
ORD
-
YTZ
1 stop6h 05m
Air Canada
Thu 10/97:35 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Deal found 31/7C$ 337
Sun 23/88:50 a.m.
ORD
-
YYZ
Nonstop1h 59m
United Airlines
Tue 1/97:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Deal found 31/7C$ 337
Tue 25/82:00 p.m.
ORD
-
YTZ
Nonstop1h 53m
Air Canada
Sat 29/810:45 a.m.
YTZ
-
ORD
1 stop5h 10m
Air Canada
Deal found 30/7C$ 338
Tue 8/95:53 p.m.
ORD
-
YYZ
Nonstop1h 51m
Multiple Airlines
Wed 9/912:25 p.m.
YYZ
-
ORD
Nonstop1h 58m
Multiple Airlines
Deal found 3/8C$ 338
Fri 28/82:00 p.m.
ORD
-
YTZ
Nonstop1h 53m
Air Canada
Mon 31/812:15 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Deal found 30/7C$ 340
Fri 11/911:05 a.m.
ORD
-
YYZ
1 stop6h 07m
Air Canada
Fri 18/912:25 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Deal found 31/7C$ 340
Sun 13/92:00 p.m.
ORD
-
YTZ
Nonstop1h 42m
Air Canada
Sun 20/97:35 p.m.
YTZ
-
ORD
Nonstop2h 06m
Air Canada
Deal found 30/7C$ 341
Thu 10/911:05 a.m.
ORD
-
YYZ
1 stop6h 07m
Air Canada
Thu 17/98:05 a.m.
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 30/7C$ 341
Sat 31/101:55 p.m.
ORD
-
YTZ
1 stop5h 01m
Air Canada
Fri 6/117:20 p.m.
YTZ
-
ORD
Nonstop2h 01m
Air Canada
Deal found 31/7C$ 343
Sun 13/93:45 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Sat 19/912:30 a.m.
YYZ
-
ORD
2 stops10h 45m
Air Canada
Deal found 31/7C$ 343
Thu 27/82:00 p.m.
ORD
-
YTZ
Nonstop1h 53m
Air Canada
Sun 30/86:50 a.m.
YTZ
-
ORD
1 stop5h 31m
Air Canada
Deal found 31/7C$ 344
Thu 27/88:48 a.m.
ORD
-
YYZ
1 stop7h 36m
Multiple Airlines
Sun 30/87:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
Multiple Airlines
Deal found 3/8C$ 344

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 4 August 2026.

Round-trip from

C$ 337

One-way from

C$ 149

Popular in

August

Cheapest in

September

Average price

C$ 1,387
Air Canada
  • Air Canada
  • 9/9-11/9
  • 1 total stop
  • 8h 11m total
  • Wisconsin to Ontario
Search Deals
Air Canada
  • Air Canada
  • 21/9
  • Nonstop
  • 1h 42m total
  • Wisconsin to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 4 August 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

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 28/11

1:57 p.m.-4:47 p.m.

Nonstop1h 50m

Toronto Pearson Intl

Tue 1/12

8:35 a.m.-9:44 a.m.

Nonstop2h 09m

C$ 338

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 18/9

5:53 p.m.-8:44 p.m.

Nonstop1h 51m

Toronto Pearson Intl

Tue 22/9

12:25 p.m.-1:23 p.m.

Nonstop1h 58m

C$ 338

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 19/9

5:53 p.m.-8:44 p.m.

Nonstop1h 51m

Toronto Pearson Intl

Tue 22/9

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

Nonstop2h 00m

C$ 338

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 18/9

12:59 p.m.-3:46 p.m.

Nonstop1h 47m

Toronto Pearson Intl

Sat 19/9

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

Nonstop2h 00m

C$ 338

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 10/9

2:52 p.m.-5:56 p.m.

Nonstop2h 04m

Toronto Pearson Intl

Tue 15/9

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

C$ 338

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 9/9

2:30 p.m.-11:54 p.m.

1 stop8h 24m

Toronto Pearson Intl

Tue 15/9

8:50 a.m.-9:53 a.m.

Nonstop2h 03m

C$ 351

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 27/9

8:50 a.m.-2:19 p.m.

1 stop4h 29m

Toronto Pearson Intl

Tue 29/9

11:00 a.m.-12:00 p.m.

Nonstop2h 00m

C$ 366

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 24/8

8:48 a.m.-5:24 p.m.

1 stop7h 36m

Toronto Pearson Intl

Thu 27/8

2:24 p.m.-8:30 p.m.

1 stop7h 06m

C$ 373

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 12/9

6:22 p.m.-11:54 p.m.

1 stop4h 32m

Toronto Pearson Intl

Mon 14/9

8:00 p.m.-12:28 a.m.

1 stop5h 28m

C$ 373

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 4/10

8:50 a.m.-2:19 p.m.

1 stop4h 29m

Toronto Pearson Intl

Thu 8/10

7:43 p.m.-11:32 p.m.

1 stop4h 49m

C$ 373

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of C$ 663). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of C$ 1,220). 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 50m. Fly via United Airlines, Delta, or WestJet 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, December is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of C$ 663). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of C$ 1,220). 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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