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Cheap flights from Ontario to Milwaukee from C$ 255

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 11/12. 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

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Find the cheapest flights from Ontario to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 a.m. - 5:09 p.m.YYZ-MKE
10h 54m1 stop
Multiple Airlines Logo
10:34 a.m. - 11:43 a.m.MKE-YYZ
24h 09m1 stop
C$ 399Multiple Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
United Airlines Logo
6:00 a.m. - 11:34 a.m.YOW-MKE
6h 34m2 stops
United Airlines Logo
12:14 p.m. - 9:14 p.m.MKE-YOW
8h 00m1 stop
C$ 421United Airlines
Find Deal
Tue, 14 Apr - Sat, 18 Apr
Multiple Airlines Logo
7:10 a.m. - 12:51 p.m.YYZ-MKE
30h 41m1 stop
Multiple Airlines Logo
7:40 p.m. - 12:14 a.m.MKE-YYZ
27h 34m1 stop
C$ 473Multiple Airlines
Find Deal
Sat, 21 Feb - Thu, 26 Feb
American Airlines Logo
6:00 a.m. - 7:20 p.m.YYZ-MKE
14h 20m1 stop
American Airlines Logo
6:28 p.m. - 10:56 a.m.MKE-YYZ
15h 28m1 stop
C$ 476American Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
American Airlines Logo
11:32 a.m. - 5:43 p.m.YYZ-MKE
7h 11m1 stop
American Airlines Logo
6:59 p.m. - 10:53 a.m.MKE-YYZ
14h 54m1 stop
C$ 487American Airlines
Find Deal
Fri, 28 Nov - Mon, 1 Dec
British Airways Logo
7:30 a.m. - 5:43 p.m.YYZ-MKE
11h 13m2 stops
British Airways Logo
8:52 a.m. - 5:40 p.m.MKE-YYZ
7h 48m1 stop
C$ 672British Airways
Find Deal
Sun, 23 Nov - Sat, 29 Nov
Air Canada Logo
9:25 a.m. - 10:13 p.m.YUL-MKE
13h 48m1 stop
Air Canada Logo
3:48 p.m. - 9:17 p.m.MKE-YUL
4h 29m1 stop
C$ 719Air Canada
Find Deal
Thu, 18 Dec - Thu, 25 Dec
Air Canada Logo
3:30 p.m. - 10:43 p.m.YUL-MKE
8h 13m2 stops
Air Canada Logo
3:49 p.m. - 9:17 p.m.MKE-YUL
4h 28m1 stop
C$ 792Air Canada
Find Deal
Sun, 9 Nov - Wed, 12 Nov
WestJet Logo
7:00 a.m. - 6:53 p.m.YUL-MKE
12h 53m1 stop
WestJet Logo
6:00 a.m. - 1:39 p.m.MKE-YUL
6h 39m1 stop
C$ 813WestJet
Find Deal
Fri, 7 Nov - Mon, 10 Nov
WestJet Logo
7:00 a.m. - 10:11 a.m.YUL-MKE
28h 11m1 stop
WestJet Logo
6:00 a.m. - 12:43 a.m.MKE-YUL
17h 43m2 stops
C$ 823WestJet
Find Deal
Fri, 7 Nov - Mon, 10 Nov

United Airlines flights from Region of Ontario to Milwaukee

Our best United Airlines deals on Region of Ontario to Milwaukee flight tickets
United Airlines
14 Apr
YOW6:00 a.m.Ottawa
6h 34m
2 stops
MKE11:34 a.m.Milwaukee-Mitchell
18 Apr
MKE12:14 p.m.Milwaukee-Mitchell
8h 00m
1 stop
YOW9:14 p.m.Ottawa
C$ 421
Find similar
United Airlines
15 Dec
YOW11:10 a.m.Ottawa
4h 58m
1 stop
MKE3:08 p.m.Milwaukee-Mitchell
23 Dec
MKE5:00 a.m.Milwaukee-Mitchell
8h 30m
2 stops
YOW2:30 p.m.Ottawa
C$ 496
Find similar
United Airlines
26 Feb
YYZ2:15 p.m.Toronto Pearson Intl
8h 29m
1 stop
MKE9:44 p.m.Milwaukee-Mitchell
2 Mar
MKE7:00 a.m.Milwaukee-Mitchell
8h 39m
1 stop
YYZ4:39 p.m.Toronto Pearson Intl
C$ 623
Find similar

Air Canada flights from Region of Ontario to Milwaukee

Our best Air Canada deals on Region of Ontario to Milwaukee flight tickets
Air Canada
18 Dec
YUL9:25 a.m.Montreal Pierre Elliott Trudeau Intl
13h 48m
1 stop
MKE10:13 p.m.Milwaukee-Mitchell
25 Dec
MKE3:48 p.m.Milwaukee-Mitchell
4h 29m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 719
Find similar
Air Canada
9 Nov
YUL3:30 p.m.Montreal Pierre Elliott Trudeau Intl
8h 13m
2 stops
MKE10:43 p.m.Milwaukee-Mitchell
12 Nov
MKE3:49 p.m.Milwaukee-Mitchell
4h 28m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 792
Find similar
Air Canada
27 Nov
YYZ8:15 a.m.Toronto Pearson Intl
7h 52m
2 stops
MKE3:07 p.m.Milwaukee-Mitchell
3 Dec
MKE7:00 a.m.Milwaukee-Mitchell
6h 01m
1 stop
YYZ2:01 p.m.Toronto Pearson Intl
C$ 820
Find similar

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 4 November 2025.
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

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Fri 12/12

7:15 a.m.-5:09 p.m.

1 stop10h 54m

Milwaukee-Mitchell

Sun 14/12

10:34 a.m.-11:43 a.m.

1 stop24h 09m

C$ 399

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Tue 14/4

6:00 a.m.-11:34 a.m.

2 stops6h 34m

Milwaukee-Mitchell

Sat 18/4

12:14 p.m.-9:14 p.m.

1 stop8h 00m

C$ 421

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Sat 21/2

7:10 a.m.-12:51 p.m.

1 stop30h 41m

Milwaukee-Mitchell

Thu 26/2

7:40 p.m.-12:14 a.m.

1 stop27h 34m

C$ 473

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Sat 6/12

6:00 a.m.-7:20 p.m.

1 stop14h 20m

Milwaukee-Mitchell

Mon 8/12

6:28 p.m.-10:56 a.m.

1 stop15h 28m

C$ 476

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Fri 28/11

11:32 a.m.-5:43 p.m.

1 stop7h 11m

Milwaukee-Mitchell

Mon 1/12

6:59 p.m.-10:53 a.m.

1 stop14h 54m

C$ 487

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Sun 23/11

7:30 a.m.-5:43 p.m.

2 stops11h 13m

Milwaukee-Mitchell

Sat 29/11

8:52 a.m.-5:40 p.m.

1 stop7h 48m

C$ 672

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

9:25 a.m.-10:13 p.m.

1 stop13h 48m

Milwaukee-Mitchell

Thu 25/12

3:48 p.m.-9:17 p.m.

1 stop4h 29m

C$ 719

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

3:30 p.m.-10:43 p.m.

2 stops8h 13m

Milwaukee-Mitchell

Wed 12/11

3:49 p.m.-9:17 p.m.

1 stop4h 28m

C$ 792

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

7:00 a.m.-6:53 p.m.

1 stop12h 53m

Milwaukee-Mitchell

Mon 10/11

6:00 a.m.-1:39 p.m.

1 stop6h 39m

C$ 813

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

7:00 a.m.-10:11 a.m.

1 stop28h 11m

Milwaukee-Mitchell

Mon 10/11

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

2 stops17h 43m

C$ 823

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 February, then you should wait until January to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 459.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Tuesday is the cheapest day to fly to Milwaukee from Region of Ontario. The lowest ticket price found for a Tuesday departure recently was C$ 536. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Region of Ontario to Milwaukee on a Monday will generally be more expensive and average around C$ 700. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

Our most recent data shows that the best time of day to fly to Milwaukee is in the evening. Flights from Region of Ontario to Milwaukee during this time can be as low as C$ 536. Flights at noon are often more expensive with an average ticket price of C$ 658.

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

Direct flights

None
There are no direct flights from Region of Ontario to Milwaukee. There are no popular flight routes from Region of Ontario to Milwaukee.
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  • 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
Air CanadaPriceFrom C$ 297Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 399Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
DeltaPriceFrom C$ 407Free CancellationRating
7.9
8,002 reviews
Search Delta flights
WestJetPriceFrom C$ 498Free CancellationRating
7.2
3,153 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.

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