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Cheap flights from Milwaukee to Ontario from C$ 190

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Milwaukee to Ontario

Keep the following information in mind while searching for Milwaukee to Ontario flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 500

One-way from

C$ 190

Popular in

August

Cheapest in

March

Average price

C$ 626
26/10-2/11
  • 26/10-2/11
  • 3 total stops
  • 59h 18m total
  • Milwaukee to Ontario
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26/10
  • 26/10
  • 1 total stop
  • 29h 05m total
  • Milwaukee to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 141 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Milwaukee to Ontario

Cheapest flights from Milwaukee to Ontario
Explore the most affordable flight options available from Milwaukee to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sun 26/101:55 p.m.MKE - YYZ
1 stop29h 05mMultiple Airlines
Sun 2/111:30 p.m.YYZ - MKE
2 stops30h 13mMultiple Airlines
Deal found 11/9C$ 500
Fri 7/1111:32 a.m.MKE - YYZ
1 stop31h 23mMultiple Airlines
Sun 9/117:55 p.m.YYZ - MKE
1 stop15h 38mMultiple Airlines
Deal found 9/9C$ 521
Thu 2/105:05 a.m.MKE - YYZ
1 stop8h 26mAmerican Airlines
Sun 5/1011:44 a.m.YYZ - MKE
1 stop10h 00mAmerican Airlines
Deal found 9/9C$ 543
Fri 14/1111:32 a.m.MKE - YYZ
2 stops18h 26mMultiple Airlines
Fri 12/127:15 a.m.YYZ - MKE
1 stop12h 38mMultiple Airlines
Deal found 9/9C$ 546
Thu 16/101:55 p.m.MKE - YYZ
1 stop7h 45mMultiple Airlines
Sat 18/102:00 p.m.YYZ - MKE
2 stops29h 43mMultiple Airlines
Deal found 9/9C$ 550
Tue 7/105:25 a.m.MKE - YYZ
1 stop11h 15mAmerican Airlines
Tue 14/1011:44 a.m.YYZ - MKE
1 stop9h 41mAmerican Airlines
Deal found 9/9C$ 552
Tue 30/96:19 a.m.MKE - YYZ
2 stops9h 14mAmerican Airlines
Tue 7/106:30 a.m.YYZ - MKE
1 stop10h 59mAmerican Airlines
Deal found 9/9C$ 557
Mon 20/107:38 p.m.MKE - YYZ
2 stops17h 27mMultiple Airlines
Wed 22/109:35 a.m.YYZ - MKE
2 stops28h 07mMultiple Airlines
Deal found 9/9C$ 564
Mon 20/106:02 a.m.MKE - YYZ
1 stop9h 32mAmerican Airlines
Wed 22/1011:00 a.m.YYZ - MKE
1 stop13h 30mAmerican Airlines
Deal found 9/9C$ 582
Sat 18/102:47 p.m.MKE - YYZ
2 stops27h 05mMultiple Airlines
Wed 29/105:15 p.m.YYZ - MKE
1 stop20h 27mMultiple Airlines
Deal found 9/9C$ 586
Mon 15/121:56 p.m.MKE - YYZ
1 stop9h 29mMultiple Airlines
Sun 4/12:20 p.m.YYZ - MKE
2 stops21h 09mMultiple Airlines
Deal found 9/9C$ 590
Thu 25/97:06 a.m.MKE - YUL
1 stop5h 38mAmerican Airlines
Tue 30/97:50 a.m.YUL - MKE
1 stop5h 08mAmerican Airlines
Deal found 9/9C$ 619

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 11 September 2025.
Use the filters below to find and compare flights from Milwaukee to Ontario that are best for you.

Fly from

Milwaukee

Fly to

Ontario

Route

Depart

Return

Price

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sun 26/10

1:55 p.m.-8:00 p.m.

1 stop29h 05m

Toronto Pearson Intl

Sun 2/11

1:30 p.m.-6:43 p.m.

2 stops30h 13m

C$ 500

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Fri 7/11

11:32 a.m.-7:55 p.m.

1 stop31h 23m

Toronto Pearson Intl

Sun 9/11

7:55 p.m.-10:33 a.m.

1 stop15h 38m

C$ 521

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Thu 2/10

6:18 a.m.-5:43 p.m.

1 stop10h 25m

Toronto Pearson Intl

Fri 7/11

4:44 p.m.-11:05 p.m.

1 stop7h 21m

C$ 543

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Thu 20/11

12:05 p.m.-9:29 p.m.

1 stop8h 24m

Toronto Pearson Intl

Sun 23/11

11:32 a.m.-5:43 p.m.

1 stop7h 11m

C$ 543

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Fri 6/2

6:41 p.m.-10:51 a.m.

1 stop15h 10m

Toronto Pearson Intl

Sun 8/2

6:20 p.m.-10:36 a.m.

1 stop17h 16m

C$ 543

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sat 4/10

8:00 a.m.-5:43 p.m.

1 stop8h 43m

Toronto Pearson Intl

Tue 7/10

1:15 p.m.-8:25 p.m.

1 stop8h 10m

C$ 543

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sat 18/10

2:47 p.m.-6:52 p.m.

2 stops27h 05m

Toronto Pearson Intl

Wed 29/10

5:15 p.m.-12:42 p.m.

1 stop20h 27m

C$ 586

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Mon 15/12

1:56 p.m.-12:25 a.m.

1 stop9h 29m

Toronto Pearson Intl

Sun 4/1

2:20 p.m.-10:29 a.m.

2 stops21h 09m

C$ 590

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Mon 20/10

7:38 p.m.-12:31 a.m.

3 stops27h 53m

Toronto Pearson Intl

Wed 22/10

1:30 p.m.-6:43 p.m.

3 stops30h 13m

C$ 612

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Mon 24/11

11:32 a.m.-6:20 a.m.

1 stop17h 48m

Toronto Pearson Intl

Thu 27/11

1:30 p.m.-10:33 a.m.

2 stops22h 03m

C$ 612

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 53 results
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Best time to book a flight from Milwaukee to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Milwaukee 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 Milwaukee to Ontario

What is the cheapest month to book a flight from Milwaukee to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Region of Ontario (average of C$ 168). Flying from Milwaukee 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.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to Ontario?

    Most people fly from Milwaukee-Mitchell (MKE) if they book a flight from Milwaukee to Ontario. Milwaukee-Mitchell is conveniently located just 10.3 km from Milwaukee’s city centre.

  • How long is the flight from Milwaukee to Region of Ontario?

    Departing from Milwaukee to Region of Ontario will take you 10h 25m. Milwaukee and Region of Ontario are separated by a distance of 674 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Milwaukee to Region of Ontario?

    The most popular route from Milwaukee to Region of Ontario is Milwaukee-Mitchell - Toronto Pearson Intl. You may also consider Milwaukee-Mitchell - Montreal Pierre Elliott Trudeau Intl or Milwaukee-Mitchell - Ottawa.

  • Can I find deals for flights from Milwaukee to Ontario that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Ontario.

  • Can I find deals for business class flights from Milwaukee to Ontario?

    Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Region of Ontario (average of C$ 168). Flying from Milwaukee 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 Milwaukee 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 Milwaukee to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Milwaukee to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Milwaukee 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 Milwaukee to Ontario.

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

Certainly. Search results for flights to Ontario from Milwaukee shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Milwaukee to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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