Find flights
When to book
FAQs

Cheap flights from Ontario to Milwaukee from C$ 327

YYZ — MKE
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Milwaukee

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Milwaukee

Tue 24/1111:45 a.m. -
1 stop8h 18m
Tue 1/125:00 a.m. -
1 stop11h 40m
Deal found 27/10C$ 585
Fri 27/116:21 p.m. -
1 stop5h 19m
Fri 4/125:00 a.m. -
1 stop11h 43m
Deal found 29/10C$ 611
Wed 9/1212:30 p.m. -
1 stop12h 29m
Wed 16/125:00 a.m. -
1 stop10h 30m
Deal found 26/10C$ 627
Sat 31/107:29 a.m. -
1 stop26h 19m
Sat 7/1111:33 a.m. -
1 stop11h 13m
Deal found 26/10C$ 634
Thu 26/117:09 a.m. -
1 stop9h 51m
Thu 3/125:00 a.m. -
1 stop10h 31m
Deal found 29/10C$ 652
Wed 25/1111:45 a.m. -
1 stop11h 55m
Wed 2/125:00 a.m. -
1 stop10h 31m
Deal found 28/10C$ 655
Wed 30/126:04 p.m. -
1 stop6h 55m
Wed 6/15:18 a.m. -
1 stop11h 26m
Deal found 27/10C$ 657
Tue 15/1210:30 a.m. -
2 stops7h 48m
Tue 29/127:00 p.m. -
1 stop3h 59m
Deal found 27/10C$ 669
Wed 25/116:00 a.m. -
1 stop3h 50m
Wed 2/126:00 a.m. -
1 stop9h 19m
Deal found 25/10C$ 670
Thu 10/1212:30 p.m. -
1 stop12h 29m
Thu 17/127:37 a.m. -
1 stop4h 01m
Deal found 26/10C$ 673
Mon 23/119:45 a.m. -
2 stops12h 05m
Fri 27/119:48 a.m. -
2 stops11h 08m
Deal found 28/10C$ 969
Sat 28/114:46 p.m. -
1 stop6h 29m
Sat 5/1212:15 p.m. -
1 stop8h 01m
Deal found 29/10C$ 982

Find flight deals from Ontario to Milwaukee

Round-trip from

C$ 585

One-way from

C$ 327

Popular in

November

Cheapest in

September

Average price

C$ 846
American Airlines
  • American Airlines
  • 24/11-1/12
  • 2 total stops
  • 19h 58m total
  • Ontario to Milwaukee
Search Deals
4/12-31/12
  • 4/12-31/12
  • 1 total stop
  • 10h 56m total
  • Ontario to Milwaukee
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Wed 2/12

5:15 p.m.-9:31 p.m.

1 stop5h 16m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 375

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 11/12

12:55 p.m.-9:55 p.m.

2 stops10h 00m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393
Quickest round-trip

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 11/12

6:20 a.m.-10:15 a.m.

1 stop4h 55m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Thu 3/12

6:45 a.m.-1:32 p.m.

1 stop7h 47m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Mon 30/11

6:00 a.m.-12:36 p.m.

1 stop7h 36m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 4/12

10:30 a.m.-6:48 p.m.

2 stops9h 18m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Thu 10/12

6:20 a.m.-10:15 a.m.

1 stop4h 55m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 393

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Thu 10/12

7:43 a.m.-3:03 p.m.

2 stops8h 20m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 404

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Sun 29/11

6:45 a.m.-6:58 p.m.

1 stop13h 13m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 411

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 20/11

3:15 p.m.-8:00 p.m.

1 stop5h 45m

Milwaukee-Mitchell

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 429

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 28 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ontario to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Milwaukee

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Milwaukee (average of C$ 618). Flying from Region of Ontario to Milwaukee in June is currently the most expensive (average of C$ 1,038). 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

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

    Located just 10.3 km from the city centre, Milwaukee-Mitchell (MKE) is the airport most travelers will use when flying to Milwaukee from Ontario.

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

    American Airlines, United Airlines, and Delta can get you from Region of Ontario to Milwaukee in just under 3h 50m. Your travel time can differ by up to 8h 39m. Region of Ontario and Milwaukee are separated by a distance of 674 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Milwaukee (average of C$ 618). Flying from Region of Ontario to Milwaukee in June is currently the most expensive (average of C$ 1,038). 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 Ontario to Milwaukee

Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Toronto Island to O'Hare Intl flights
Vancouver Intl to O'Hare Intl flights
Calgary to O'Hare Intl flights
Pearson Intl to Minneapolis flights
Hamilton to O'Hare Intl flights
Vancouver Intl to Minneapolis flights
Pierre Elliott Trudeau Intl to Minneapolis flights
Winnipeg to Minneapolis flights
Winnipeg to O'Hare Intl flights
Calgary to Minneapolis flights
Ottawa to O'Hare Intl flights
Québec City to O'Hare Intl flights
Edmonton to O'Hare Intl flights
Saskatoon to Minneapolis flights
Halifax to O'Hare Intl flights
Edmonton to Minneapolis flights
Pearson Intl to Milwaukee flights
Toronto Island to Minneapolis flights
Regina to Minneapolis flights
Kelowna to O'Hare Intl flights
Moncton to O'Hare Intl flights
Ottawa to Minneapolis flights
Saskatoon to O'Hare Intl flights
Pearson Intl to Green Bay flights
Pierre Elliott Trudeau Intl to Milwaukee flights
Pearson Intl to Madison flights
Region of Waterloo Intl to O'Hare Intl flights
Calgary to Milwaukee flights
Vancouver Intl to Milwaukee flights
Halifax to Minneapolis flights
Edmonton to Milwaukee flights
London to O'Hare Intl flights
Nanaimo to O'Hare Intl flights
Ottawa to Madison flights
Pierre Elliott Trudeau Intl to Madison flights
St. John's to O'Hare Intl flights
Edmonton to Madison flights
Victoria to Minneapolis flights
Ottawa to Milwaukee flights
Victoria to O'Hare Intl flights
Regina to O'Hare Intl flights
Calgary to Madison flights
Grande Prairie to O'Hare Intl flights
Fort McMurray to O'Hare Intl flights
Comox to O'Hare Intl flights
Québec City to Minneapolis flights
Victoria to Milwaukee flights

Top airline flying from Ontario to Milwaukee

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 320AverageC$ 873FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Milwaukee?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Milwaukee from Ontario today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Milwaukee for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Milwaukee from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Ontario to Milwaukee 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.