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Cheap flights from Wisconsin to Ontario from C$ 128

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
20 Apr — 27 Apr1
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 21 March 2026.

Sun 26/48:40 a.m.
ORD
-
YUL
Nonstop2h 11m
Air Canada
Sun 24/56:30 p.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 18/3C$ 277
Wed 13/58:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Thu 14/58:40 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 20/3C$ 279
Sun 3/58:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Sun 10/58:40 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 19/3C$ 284
Fri 1/58:45 a.m.
ORD
-
YUL
Nonstop2h 11m
Air Canada
Fri 8/56:30 p.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 17/3C$ 285
Thu 9/43:45 p.m.
ORD
-
YUL
Nonstop2h 11m
Air Canada
Sun 12/46:30 p.m.
YUL
-
ORD
Nonstop2h 35m
Air Canada
Deal found 18/3C$ 287
Thu 7/53:40 p.m.
ORD
-
YUL
Nonstop2h 24m
Air Canada
Sun 10/56:30 p.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 16/3C$ 295
Fri 10/412:50 p.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Sun 12/46:30 p.m.
YUL
-
ORD
Nonstop2h 35m
Air Canada
Deal found 18/3C$ 298
Mon 7/97:00 a.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Sun 13/98:40 p.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 20/3C$ 299
Sun 5/72:00 p.m.
ORD
-
YTZ
Nonstop1h 41m
Air Canada
Wed 8/710:50 a.m.
YTZ
-
ORD
1 stop5h 05m
Air Canada
Deal found 20/3C$ 305
Fri 17/712:55 p.m.
ORD
-
YYZ
Nonstop1h 51m
United Airlines
Sun 26/78:50 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Deal found 18/3C$ 305
Tue 23/67:25 a.m.
ORD
-
YTZ
Nonstop1h 41m
Air Canada
Sat 4/712:15 p.m.
YTZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 20/3C$ 307
Thu 3/93:20 p.m.
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
Tue 8/91:40 p.m.
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 18/3C$ 312

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 21 March 2026.

Round-trip from

C$ 277

One-way from

C$ 128

Popular in

August

Cheapest in

September

Average price

C$ 956
Air Canada
  • Air Canada
  • 26/4-24/5
  • Nonstop
  • 4h 49m total
  • Wisconsin to Ontario
Search Deals
Air Canada
  • Air Canada
  • 15/7
  • 1 total stop
  • 6h 06m total
  • Wisconsin to Ontario
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 49 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 629,999 searches. Data last updated 21 March 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

Wed 15/7

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

Toronto Pearson Intl

Tue 21/7

10:15 a.m.-11:21 a.m.

Nonstop2h 06m

C$ 305

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 18/6

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

Nonstop1h 41m

Toronto Island

Sun 21/6

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

Nonstop1h 56m

C$ 322

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 2/6

6:04 p.m.-9:26 p.m.

Nonstop2h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

9:45 a.m.-11:20 a.m.

Nonstop2h 35m

C$ 324

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 25/4

7:13 a.m.-10:40 a.m.

Nonstop2h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

6:10 a.m.-8:00 a.m.

Nonstop2h 50m

C$ 324

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 11/5

12:55 p.m.-7:45 p.m.

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:10 a.m.-8:00 a.m.

Nonstop2h 50m

C$ 338

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 23/4

5:00 a.m.-1:09 p.m.

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

6:10 a.m.-8:00 a.m.

Nonstop2h 50m

C$ 338

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 20/4

5:00 a.m.-1:09 p.m.

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

5:00 p.m.-6:52 p.m.

Nonstop2h 52m

C$ 338

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 28/4

2:25 p.m.-12:13 a.m.

1 stop8h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

9:45 a.m.-11:37 a.m.

Nonstop2h 52m

C$ 338

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 15/5

12:55 p.m.-12:13 a.m.

1 stop10h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

9:45 a.m.-11:28 a.m.

Nonstop2h 43m

C$ 338

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 10/5

9:25 a.m.-1:30 p.m.

1 stop3h 05m

Toronto Pearson Intl

Mon 11/5

4:04 p.m.-8:14 p.m.

1 stop5h 10m

C$ 340

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

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, May is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of C$ 196). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of C$ 741). 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?

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 41m. Fly via United Airlines, Air Canada, or Delta to get the fastest option. There are 716 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$ 196). Flying from Wisconsin to Region of Ontario in August is currently the most expensive (average of C$ 741). 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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