$220 Find Cheap Flights from Ontario to Milwaukee

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Milwaukee departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Ontario to Milwaukee

Wed, Jul 22 - Tue, Jul 28
Delta Logo
9:30 am - 5:07 pm
YUL
-
MKE
8h 37m
1 stop
Delta Logo
1:22 pm - 11:25 pm
MKE
-
YUL
9h 03m
1 stop
$381Delta
Sat, Nov 7 - Wed, Nov 11
Delta Logo
6:00 am - 12:27 pm
YUL
-
MKE
7h 27m
1 stop
Delta Logo
5:00 pm - 11:10 pm
MKE
-
YUL
5h 10m
1 stop
$382Delta
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
7:55 am - 12:23 pm
YUL
-
MKE
5h 28m
1 stop
American Airlines Logo
6:20 am - 12:27 pm
MKE
-
YUL
5h 07m
1 stop
$384American Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
7:55 am - 12:23 pm
YUL
-
MKE
5h 28m
1 stop
American Airlines Logo
6:20 am - 12:27 pm
MKE
-
YUL
5h 07m
1 stop
$385American Airlines
Wed, Sep 16 - Sat, Sep 19
United Airlines Logo
3:25 pm - 11:37 pm
YUL
-
MKE
9h 12m
1 stop
United Airlines Logo
10:30 am - 9:26 pm
MKE
-
YUL
9h 56m
1 stop
$388United Airlines
Wed, Jul 22 - Wed, Jul 29
United Airlines Logo
4:55 pm - 10:29 pm
YUL
-
MKE
6h 34m
1 stop
United Airlines Logo
6:20 am - 2:40 pm
MKE
-
YUL
7h 20m
2 stops
$389United Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
7:55 am - 12:23 pm
YUL
-
MKE
5h 28m
1 stop
American Airlines Logo
6:20 am - 12:27 pm
MKE
-
YUL
5h 07m
1 stop
$390American Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
7:55 am - 12:23 pm
YUL
-
MKE
5h 28m
1 stop
American Airlines Logo
6:20 am - 12:27 pm
MKE
-
YUL
5h 07m
1 stop
$391American Airlines
Wed, Jul 15 - Fri, Jul 17
Delta Logo
9:30 am - 5:07 pm
YUL
-
MKE
8h 37m
1 stop
Delta Logo
7:11 am - 4:20 pm
MKE
-
YUL
8h 09m
1 stop
$397Delta
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
8:50 am - 2:33 pm
YYZ
-
MKE
6h 43m
1 stop
United Airlines Logo
6:00 am - 11:49 am
MKE
-
YYZ
4h 49m
1 stop
$424United Airlines
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Good to know

Cheapest flight$220
Flight from Montreal to Milwaukee

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?

Book flights to Milwaukee if you plan to visit one of these locations
Oak Creek
Pewaukee
Mequon
New Berlin
Port Washington

Everything you need to know for your flight to Milwaukee

Information on the airport you'll fly into in Milwaukee

Milwaukee (MKE)