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Cheap flights from Wisconsin to Ontario from C$ 97

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
6 Aug — 13 Aug1
1 adult

Cheap 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 August 2025.

Round-trip from

C$ 239

One-way from

C$ 97

Popular in

June

Cheapest in

March

Average price

C$ 587
United Airlines
  • United Airlines
  • 3/9-3/9
  • 1 total stop
  • 6h 26m total
  • Wisconsin to Ontario
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Air Canada
  • Air Canada
  • 8/10
  • Nonstop
  • 1h 42m total
  • Wisconsin to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 1 August 2025.

Wed 3/98:50 a.m.ORD - YYZ
1 stop4h 29mUnited Airlines
Wed 3/95:15 p.m.YYZ - ORD
Nonstop1h 57mUnited Airlines
Deal found 30/7C$ 239
Sat 13/912:00 p.m.ORD - YYZ
Nonstop1h 38mAir Canada
Sat 20/92:10 p.m.YYZ - ORD
Nonstop1h 54mAir Canada
Deal found 30/7C$ 241
Wed 3/96:10 a.m.ORD - YYZ
1 stop4h 49mAmerican Airlines
Wed 3/93:45 p.m.YYZ - ORD
1 stop5h 42mAmerican Airlines
Deal found 30/7C$ 262
Sat 20/912:33 p.m.ORD - YUL
1 stop8h 59mMultiple Airlines
Mon 22/98:20 a.m.YUL - ORD
Nonstop2h 31mMultiple Airlines
Deal found 30/7C$ 275
Sat 13/96:44 p.m.ORD - YYZ
1 stop18h 21mMultiple Airlines
Sat 20/92:10 p.m.YYZ - ORD
Nonstop1h 54mMultiple Airlines
Deal found 30/7C$ 280
Sun 14/910:40 a.m.ORD - YUL
Nonstop2h 14mAir Canada
Wed 24/96:40 p.m.YUL - ORD
Nonstop2h 31mAir Canada
Deal found 30/7C$ 281
Sat 13/98:40 a.m.ORD - YTZ
1 stop7h 05mAir Canada
Sat 20/98:25 a.m.YTZ - ORD
1 stop7h 30mAir Canada
Deal found 30/7C$ 286
Tue 2/95:00 a.m.ORD - YUL
1 stop9h 20mAmerican Airlines
Thu 4/912:30 p.m.YUL - ORD
Nonstop2h 35mAmerican Airlines
Deal found 30/7C$ 295
Sat 4/107:10 a.m.ORD - YYZ
1 stop3h 10mDelta
Sun 12/1012:14 p.m.YYZ - ORD
1 stop7h 00mDelta
Deal found 30/7C$ 324
Sat 20/92:25 p.m.ORD - YUL
1 stop8h 04mDelta
Mon 22/96:55 p.m.YUL - ORD
1 stop5h 59mDelta
Deal found 31/7C$ 328
Fri 8/88:50 a.m.MSP - YYZ
Nonstop2h 00mSun Country Air
Sun 10/87:45 a.m.YYZ - MSP
Nonstop2h 13mSun Country Air
Deal found 29/7C$ 335
Wed 30/79:30 a.m.MSP - YUL
Nonstop2h 29mSun Country Air
Mon 4/88:00 a.m.YUL - MSP
Nonstop2h 42mSun Country Air
Deal found 29/7C$ 345

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 August 2025.
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 - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 3/9

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

1 stop4h 29m

Toronto Pearson Intl

Wed 3/9

5:15 p.m.-6:12 p.m.

Nonstop1h 57m

C$ 239

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 13/9

12:00 p.m.-2:38 p.m.

Nonstop1h 38m

Toronto Pearson Intl

Sat 20/9

2:10 p.m.-3:04 p.m.

Nonstop1h 54m

C$ 241

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 3/9

6:10 a.m.-11:59 a.m.

1 stop4h 49m

Toronto Pearson Intl

Wed 3/9

3:45 p.m.-8:27 p.m.

1 stop5h 42m

C$ 262

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 20/9

12:33 p.m.-10:32 p.m.

1 stop8h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

8:20 a.m.-9:51 a.m.

Nonstop2h 31m

C$ 275

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 13/9

6:44 p.m.-2:05 p.m.

1 stop18h 21m

Toronto Pearson Intl

Sat 20/9

2:10 p.m.-3:04 p.m.

Nonstop1h 54m

C$ 280

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sun 14/9

10:40 a.m.-1:54 p.m.

Nonstop2h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

6:40 p.m.-8:11 p.m.

Nonstop2h 31m

C$ 281

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Sat 13/9

8:40 a.m.-4:45 p.m.

1 stop7h 05m

Toronto Island

Sat 20/9

8:25 a.m.-2:55 p.m.

1 stop7h 30m

C$ 286

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 2/9

5:00 a.m.-3:20 p.m.

1 stop9h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

12:30 p.m.-2:05 p.m.

Nonstop2h 35m

C$ 295

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 4/10

1:00 p.m.-10:59 p.m.

1 stop8h 59m

Toronto Pearson Intl

Sat 11/10

12:14 p.m.-4:11 p.m.

1 stop4h 57m

C$ 324

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 20/9

3:45 p.m.-11:56 p.m.

1 stop7h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

6:55 p.m.-11:54 p.m.

1 stop5h 59m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

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, January is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of C$ 167). Flying from Wisconsin to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 1 August 2025.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Wisconsin to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines to fly from Wisconsin to Region of Ontario one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 97. Users have also found prices from C$ 102 and C$ 104 on United Airlines and American Airlines, respectively.

  • 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, January is the cheapest month in which you can book a flight from Wisconsin to Region of Ontario (average of C$ 167). Flying from Wisconsin to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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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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