How does KAYAK find such low prices on flights from Ontario to Milwaukee?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Milwaukee. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Milwaukee?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Milwaukee?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Milwaukee?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$191 CHEAP FLIGHTS from Ontario to Milwaukee

KAYAK searches hundreds of travel sites at once for deals on flights to Milwaukee

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Flight Deals

Cheap Flights from Ontario to Milwaukee

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Milwaukee that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Milwaukee

Wed, Nov 12 - Wed, Dec 3

5:15 pm - 11:02 amYYZ-MKE

18h 47m1 stop

11:57 am - 12:11 amMKE-YYZ

11h 14m1 stop

$342Multiple Airlines

Find Deal

Wed, Nov 12 - Wed, Dec 3

5:15 pm - 11:02 amYYZ-MKE

18h 47m1 stop

11:57 am - 12:11 amMKE-YYZ

11h 14m1 stop

$343Multiple Airlines

Find Deal

Thu, Oct 16 - Sat, Oct 25

12:30 pm - 11:56 pmYUL-MKE

12h 26m1 stop

8:26 am - 4:39 pmMKE-YUL

7h 13m1 stop

$409American Airlines

Find Deal

Thu, Oct 16 - Sat, Oct 25

6:15 am - 10:11 amYUL-MKE

4h 56m1 stop

5:00 am - 4:10 pmMKE-YUL

10h 10m2 stops

$413United Airlines

Find Deal

Sat, Sep 27 - Fri, Oct 3

6:15 am - 10:11 amYUL-MKE

4h 56m1 stop

6:30 pm - 10:35 amMKE-YUL

15h 05m1 stop

$417United Airlines

Find Deal

Wed, Oct 22 - Sun, Oct 26

7:29 am - 11:16 pmYUL-MKE

16h 47m1 stop

5:25 am - 11:40 amMKE-YUL

5h 15m1 stop

$427American Airlines

Find Deal

Sun, Sep 28 - Mon, Sep 29

6:00 am - 12:24 pmYUL-MKE

7h 24m1 stop

4:55 pm - 11:29 pmMKE-YUL

5h 34m1 stop

$432Delta

Find Deal

Sun, Nov 16 - Tue, Nov 18

6:45 am - 12:37 pmYUL-MKE

6h 52m2 stops

4:59 pm - 11:26 pmMKE-YUL

5h 27m1 stop

$472WestJet

Find Deal

Wed, Oct 22 - Sun, Oct 26

6:45 am - 4:47 pmYUL-MKE

11h 02m2 stops

10:45 am - 12:43 amMKE-YUL

12h 58m2 stops

$478WestJet

Find Deal

Sun, Sep 28 - Mon, Sep 29

6:00 am - 8:42 amYUL-MKE

3h 42m1 stop

9:27 am - 9:57 pmMKE-YUL

11h 30m2 stops

$1,412Delta

Find Deal

Cheapest round-trip

$342

Typical prices: $320-523

Multiple Airlines

Wed 11/12Wed 12/3

YYZ - MKE • 1 stop

Cheapest one-way

$191

Typical prices: $201-434

Multiple Airlines

Wed 10/29

YYZ - MKE • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Milwaukee!

Useful Info

Low season	June
High season	May
Cheapest flight	$191

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly and prices are also 19% lower on average.

Flight from Toronto to Milwaukee

How does KAYAK find such low prices on flights from Ontario to Milwaukee?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Milwaukee.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Milwaukee?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Milwaukee?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Milwaukee?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Oak Creek

Pewaukee

Mequon

Port Washington

New Berlin

Everything you need to know for your flight to Milwaukee

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Milwaukee

Milwaukee (MKE)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$191 Find Cheap Flights from Ontario to Milwaukee

KAYAK searches hundreds of travel sites at once for deals on flights to Milwaukee

Cheap Flights from Ontario to Milwaukee

Recent round-trip flight deals from Ontario to Milwaukee

Recent one-way flight deals from Ontario to Milwaukee

Recent last minute flight deals from Ontario to Milwaukee

Everything you should know

Good to know

FAQs for booking flights from Ontario to Milwaukee

How does KAYAK find such low prices on flights from Ontario to Milwaukee?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Milwaukee.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Milwaukee?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Milwaukee?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Milwaukee?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Milwaukee?

Everything you need to know for your flight to Milwaukee

Information on the airport you'll fly into in Milwaukee

Cabin class types available on flights to Ontario

Complete your trip to Milwaukee with a hotel stay or car rental

Find direct flights for Milwaukee

Flights to other popular destinations

Flights from domestic origins to Milwaukee

Choose which airport to fly into in Milwaukee

Find deals for your return flight