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Cheap flights from Milwaukee to Ontario from C$ 242

MKE — YYZ
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Milwaukee to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Milwaukee to Ontario

Tue 10/115:04 a.m. -
1 stop17h 42m
Wed 18/111:17 p.m. -
1 stop10h 20m
Deal found 2/11C$ 610
Tue 1/125:00 a.m. -
1 stop6h 31m
Tue 8/127:09 a.m. -
1 stop16h 28m
Deal found 3/11C$ 638
Mon 16/115:04 a.m. -
1 stop17h 42m
Wed 18/117:09 a.m. -
1 stop8h 13m
Deal found 2/11C$ 716
Tue 1/125:08 a.m. -
1 stop10h 25m
Tue 8/1212:30 p.m. -
1 stop12h 29m
Deal found 3/11C$ 751
Tue 1/125:08 a.m. -
1 stop10h 25m
Thu 3/1212:30 p.m. -
1 stop12h 29m
Deal found 4/11C$ 764
Thu 3/125:00 a.m. -
1 stop10h 31m
Sun 6/127:09 a.m. -
1 stop8h 12m
Deal found 1/11C$ 790
Tue 15/1212:09 p.m. -
1 stop10h 32m
Tue 22/127:14 a.m. -
1 stop10h 10m
Deal found 31/10C$ 807
Fri 20/1110:47 a.m. -
1 stop5h 20m
Mon 23/1112:42 p.m. -
1 stop11h 56m
Deal found 31/10C$ 813
Sat 12/125:00 a.m. -
1 stop10h 30m
Sun 13/1211:36 a.m. -
1 stop8h 07m
Deal found 4/11C$ 817
Fri 4/125:00 a.m. -
1 stop10h 30m
Sun 6/123:22 p.m. -
1 stop8h 15m
Deal found 2/11C$ 821
Tue 17/115:00 a.m. -
1 stop3h 47m
Tue 17/1112:55 p.m. -
1 stop10h 55m
Deal found 2/11C$ 824

Find flight deals from Milwaukee to Ontario

Round-trip from

C$ 638

One-way from

C$ 242

Popular in

May

Cheapest in

October

Average price

C$ 1,012
Porter Airlines
  • Porter Airlines
  • 1/12-8/12
  • 2 total stops
  • 22h 59m total
  • Milwaukee to Ontario
Search Deals
4/12-31/12
  • 4/12-31/12
  • 1 total stop
  • 19h 16m total
  • Milwaukee to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Milwaukee to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Fri 18/12

10:08 a.m.-5:40 p.m.

1 stop6h 32m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 367

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Thu 26/11

7:00 a.m.-10:59 a.m.

2 stops26h 59m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 376

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Tue 8/12

9:15 a.m.-4:47 p.m.

1 stop6h 32m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 388

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Wed 9/12

12:40 p.m.-11:26 p.m.

1 stop9h 46m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 388
Quickest round-trip

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Mon 16/11

5:00 a.m.-9:47 a.m.

1 stop3h 47m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 399

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Thu 3/12

8:30 a.m.-2:03 p.m.

1 stop4h 33m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 415

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Thu 10/12

6:00 a.m.-9:15 p.m.

1 stop14h 15m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 415

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Sun 6/12

4:25 p.m.-9:20 p.m.

3 stops27h 55m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 418

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Thu 26/11

10:48 a.m.-7:01 p.m.

2 stops7h 13m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 422

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Tue 24/11

11:07 a.m.-7:59 p.m.

1 stop7h 52m

Toronto Pearson Intl

Wed 25/11

5:55 p.m.-10:15 p.m.

1 stop5h 20m

C$ 852

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 19 resultsSorted by cheapest first
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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

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, September is the cheapest month in which you can book a flight from Milwaukee to Region of Ontario (average of C$ 810). Flying from Milwaukee to Region of Ontario in December is currently the most expensive (average of C$ 1,529). 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 Milwaukee to Region of Ontario?

Airfare is typical for this route at the moment.
Milwaukee to Region of Ontario flights typically cost between C$ 623 and C$ 909 in December.
The cheapest round-trip price found within the last 5 days was C$ 638 on Multiple Airlines (1 Dec-8 Dec).

Related info for your journey

  • 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 7h 52m. Milwaukee and Region of Ontario are separated by a distance of 674 km.

  • 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, September is the cheapest month in which you can book a flight from Milwaukee to Region of Ontario (average of C$ 810). Flying from Milwaukee to Region of Ontario in December is currently the most expensive (average of C$ 1,529). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Milwaukee to Ontario

O'Hare Intl to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Vancouver Intl flights
O'Hare Intl to Toronto Island flights
O'Hare Intl to Calgary flights
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Minneapolis to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Québec City flights
Minneapolis to Calgary flights
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O'Hare Intl to Abbotsford flights
Milwaukee to Pearson Intl flights
O'Hare Intl to Ottawa flights
O'Hare Intl to Winnipeg flights
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O'Hare Intl to Edmonton flights
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O'Hare Intl to Halifax flights
Minneapolis to Ottawa flights
Madison to Calgary flights
Minneapolis to Regina flights
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Madison to Vancouver Intl flights
Madison to Pearson Intl flights
Milwaukee to Pierre Elliott Trudeau Intl flights
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Minneapolis to Edmonton flights
Appleton to Pierre Elliott Trudeau Intl flights
Milwaukee to Calgary flights
O'Hare Intl to Regina flights
Minneapolis to St. John's flights
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O'Hare Intl to St. John's flights
Duluth to Pearson Intl flights
Madison to Pierre Elliott Trudeau Intl flights
Green Bay to Pearson Intl flights
Green Bay to Vancouver Intl flights
O'Hare Intl to Saskatoon flights
O'Hare Intl to Victoria flights
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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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