Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Milwaukee from C$ 286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Milwaukee departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 a.m. - 8:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell
3h 45m1 stop Detroit Metropolitan Wayne County
Delta Logo
4:47 p.m. - 11:30 p.m.MKE  Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl
5h 43m1 stop Detroit Metropolitan Wayne County
C$ 490Delta
Sat, 29 Aug - Tue, 1 Sep
Delta Logo
12:44 p.m. - 5:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell
5h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 a.m. - 1:39 p.m.MKE  Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl
5h 39m1 stop Atlanta Hartsfield-Jackson
C$ 492Delta
Wed, 28 Oct - Sat, 31 Oct
Delta Logo
6:00 a.m. - 12:43 p.m.YYZ  Toronto Pearson Intl-MKE Milwaukee-Mitchell
7h 43m1 stop New York LaGuardia
Delta Logo
7:14 a.m. - 11:18 a.m.MKE  Milwaukee-Mitchell-YYZ Toronto Pearson Intl
3h 04m1 stop Detroit Metropolitan Wayne County
C$ 539Delta
Tue, 15 Sep - Sat, 19 Sep
United Airlines Logo
9:15 a.m. - 6:54 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell
10h 39m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
6:00 a.m. - 2:40 p.m.MKE  Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl
7h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
C$ 570United Airlines
Sat, 12 Sep - Sat, 19 Sep
United Airlines Logo
6:00 a.m. - 2:33 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell
9h 33m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
10:42 a.m. - 7:45 p.m.MKE  Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl
8h 03m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
C$ 570United Airlines
Sat, 19 Sep - Sat, 26 Sep
United Airlines Logo
9:15 a.m. - 5:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell
9h 15m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
10:30 a.m. - 9:26 p.m.MKE  Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl
9h 56m1 stop Chicago O'Hare Intl
C$ 570United Airlines
Sat, 12 Sep - Sat, 19 Sep
American Airlines Logo
7:20 a.m. - 6:18 p.m.YYZ  Toronto Pearson Intl-MKE Milwaukee-Mitchell
11h 58m1 stop Chicago O'Hare Intl
American Airlines Logo
1:18 p.m. - 11:26 p.m.MKE  Milwaukee-Mitchell-YYZ Toronto Pearson Intl
9h 08m1 stop Chicago O'Hare Intl
C$ 575American Airlines
Thu, 27 Aug - Wed, 16 Sep
WestJet Logo
12:09 p.m. - 6:08 p.m.YYZ  Toronto Pearson Intl-MKE Milwaukee-Mitchell
6h 59m1 stop Detroit Metropolitan Wayne County
WestJet Logo
6:00 a.m. - 9:10 a.m.MKE  Milwaukee-Mitchell-YYZ Toronto Pearson Intl
26h 10m1 stop New York LaGuardia
C$ 696WestJet
Mon, 31 Aug - Thu, 3 Sep
WestJet Logo
6:10 a.m. - 8:55 a.m.YYZ  Toronto Pearson Intl-MKE Milwaukee-Mitchell
3h 45m1 stop Detroit Metropolitan Wayne County
WestJet Logo
6:48 p.m. - 7:15 p.m.MKE  Milwaukee-Mitchell-YYZ Toronto Pearson Intl
23h 27m2 stops Detroit Metropolitan Wayne County Montreal Pierre Elliott Trudeau Intl
C$ 792WestJet
Fri, 28 Aug - Mon, 31 Aug
WestJet Logo
6:15 a.m. - 9:22 p.m.YYZ  Toronto Pearson Intl-MKE Milwaukee-Mitchell
16h 07m1 stop Minneapolis St Paul
WestJet Logo
6:48 p.m. - 7:15 p.m.MKE  Milwaukee-Mitchell-YYZ Toronto Pearson Intl
23h 27m2 stops Detroit Metropolitan Wayne County Montreal Pierre Elliott Trudeau Intl
C$ 849WestJet
Thu, 20 Aug - Wed, 2 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Canada flights from Region of Ontario to Milwaukee

Our best Air Canada deals on Region of Ontario to Milwaukee flight tickets
Air Canada
22 Aug
YYZ7:00 a.m.Toronto Pearson Intl
4h 00m
1 stop
MKE10:00 a.m.Milwaukee-Mitchell
29 Aug
MKE10:19 a.m.Milwaukee-Mitchell
7h 43m
2 stops
YYZ7:02 p.m.Toronto Pearson Intl
C$ 716
Air Canada
26 Aug
YYZ12:45 p.m.Toronto Pearson Intl
9h 15m
2 stops
MKE9:00 p.m.Milwaukee-Mitchell
27 Aug
MKE6:15 a.m.Milwaukee-Mitchell
7h 04m
2 stops
YYZ2:19 p.m.Toronto Pearson Intl
C$ 734
Air Canada
18 Aug
YYZ2:45 p.m.Toronto Pearson Intl
7h 15m
1 stop
MKE9:00 p.m.Milwaukee-Mitchell
21 Aug
MKE5:17 p.m.Milwaukee-Mitchell
5h 42m
1 stop
YYZ11:59 p.m.Toronto Pearson Intl
C$ 736

United Airlines flights from Region of Ontario to Milwaukee

Our best United Airlines deals on Region of Ontario to Milwaukee flight tickets
United Airlines
20 Aug
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
5h 48m
1 stop
MKE2:33 p.m.Milwaukee-Mitchell
22 Aug
MKE7:18 a.m.Milwaukee-Mitchell
11h 27m
2 stops
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 591
United Airlines
27 Aug
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
11h 00m
1 stop
MKE4:10 p.m.Milwaukee-Mitchell
29 Aug
MKE3:15 p.m.Milwaukee-Mitchell
5h 11m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 593
United Airlines
3 Sep
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
7h 25m
1 stop
MKE4:10 p.m.Milwaukee-Mitchell
7 Sep
MKE5:00 a.m.Milwaukee-Mitchell
4h 40m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 612

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Milwaukee 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, momondo users made 96,600 searches. Data last updated 7 August 2026.
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
Quickest round-trip

MontrealMilwaukee

YUL Montreal Pierre Elliott Trudeau Intl - MKE Milwaukee-Mitchell

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

6:00 a.m.-8:45 a.m.

1 stop3h 45m

Milwaukee-Mitchell

Tue 1/9

4:47 p.m.-11:30 p.m.

1 stop5h 43m

C$ 490

MontrealMilwaukee

YUL Montreal Pierre Elliott Trudeau Intl - MKE Milwaukee-Mitchell

YULMKE

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

12:44 p.m.-5:40 p.m.

1 stop5h 56m

Milwaukee-Mitchell

Sat 31/10

7:00 a.m.-1:39 p.m.

1 stop5h 39m

C$ 492

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Tue 15/9

6:00 a.m.-12:43 p.m.

1 stop7h 43m

Milwaukee-Mitchell

Sat 19/9

7:14 a.m.-11:18 a.m.

1 stop3h 04m

C$ 539

MontrealMilwaukee

YUL Montreal Pierre Elliott Trudeau Intl - MKE Milwaukee-Mitchell

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

9:15 a.m.-6:54 p.m.

2 stops10h 39m

Milwaukee-Mitchell

Sat 19/9

6:00 a.m.-2:40 p.m.

2 stops7h 40m

C$ 570

MontrealMilwaukee

YUL Montreal Pierre Elliott Trudeau Intl - MKE Milwaukee-Mitchell

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:00 a.m.-2:33 p.m.

2 stops9h 33m

Milwaukee-Mitchell

Sat 26/9

10:42 a.m.-7:45 p.m.

2 stops8h 03m

C$ 570

MontrealMilwaukee

YUL Montreal Pierre Elliott Trudeau Intl - MKE Milwaukee-Mitchell

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

9:15 a.m.-5:30 p.m.

2 stops9h 15m

Milwaukee-Mitchell

Sat 19/9

10:30 a.m.-9:26 p.m.

1 stop9h 56m

C$ 570

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Thu 27/8

7:20 a.m.-6:18 p.m.

1 stop11h 58m

Milwaukee-Mitchell

Wed 16/9

1:18 p.m.-11:26 p.m.

1 stop9h 08m

C$ 575

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Mon 31/8

12:09 p.m.-6:08 p.m.

1 stop6h 59m

Milwaukee-Mitchell

Thu 3/9

6:00 a.m.-9:10 a.m.

1 stop26h 10m

C$ 696

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Fri 28/8

6:10 a.m.-8:55 a.m.

1 stop3h 45m

Milwaukee-Mitchell

Mon 31/8

6:48 p.m.-7:15 p.m.

2 stops23h 27m

C$ 792

TorontoMilwaukee

YYZ Toronto Pearson Intl - MKE Milwaukee-Mitchell

YYZMKE

Toronto Pearson Intl

Thu 20/8

6:15 a.m.-9:22 p.m.

1 stop16h 07m

Milwaukee-Mitchell

Wed 2/9

6:48 p.m.-7:15 p.m.

2 stops23h 27m

C$ 849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Milwaukee from

How to get the cheapest flight ticket from Region of Ontario to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Milwaukee?

If you don’t want to visit Milwaukee in October, then you should wait until January to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 698.

Cheap Region of Ontario to Milwaukee flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Milwaukee

Fastest flight time

3h 36m

Direct flights

None
The fastest flight from Region of Ontario to Milwaukee takes 3h 36m
There are no direct flights from Region of Ontario to Milwaukee. There are no popular flight routes from Region of Ontario to Milwaukee.
Search flight deals

Frequently asked questions about flying from Ontario to Milwaukee

  • When did momondo last update prices for flights from Ontario to Milwaukee-Mitchell Airport?

    Prices for flights from Ontario to Milwaukee-Mitchell Airport refresh daily.

  • How many operators does momondo search for flights from Ontario to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Ontario to Milwaukee-Mitchell Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The necessary travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Milwaukee

Compare and see reviews for airlines that fly from Region of Ontario to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 321Free CancellationRating
7.4
10,076 reviews
Search United Airlines flights
WestJetPriceFrom C$ 709Free CancellationRating
7.2
3,426 reviews
Search WestJet flights

Travelling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Waukesha

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Milwaukee?

It is quick and easy to find Ontario to Milwaukee flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Milwaukee that suits you.

Can I find flights from Ontario to Milwaukee with flexible booking policies on momondo?

All flight searches from Ontario to Milwaukee on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Milwaukee?

momondo helps you find the best flight between Ontario and Milwaukee by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Milwaukee right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Milwaukee from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Milwaukee trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/9
Sun 13/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States