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Cheap flights from Ontario to Milwaukee from C$ 264

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 29/10. 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

Multiple Airlines Logo
5:15 p.m. - 11:02 a.m.YYZ-MKE
18h 47m1 stop
Multiple Airlines Logo
11:57 a.m. - 12:11 a.m.MKE-YYZ
11h 14m1 stop
C$ 472Multiple Airlines
Find Deal
Wed, 12 Nov - Wed, 3 Dec
Multiple Airlines Logo
5:15 p.m. - 11:02 a.m.YYZ-MKE
18h 47m1 stop
Multiple Airlines Logo
11:57 a.m. - 12:11 a.m.MKE-YYZ
11h 14m1 stop
C$ 474Multiple Airlines
Find Deal
Wed, 12 Nov - Wed, 3 Dec
American Airlines Logo
12:30 p.m. - 11:56 p.m.YUL-MKE
12h 26m1 stop
American Airlines Logo
8:26 a.m. - 4:39 p.m.MKE-YUL
7h 13m1 stop
C$ 565American Airlines
Find Deal
Thu, 16 Oct - Sat, 25 Oct
United Airlines Logo
6:15 a.m. - 10:11 a.m.YUL-MKE
4h 56m1 stop
United Airlines Logo
5:00 a.m. - 4:10 p.m.MKE-YUL
10h 10m2 stops
C$ 571United Airlines
Find Deal
Thu, 16 Oct - Sat, 25 Oct
United Airlines Logo
6:15 a.m. - 10:11 a.m.YUL-MKE
4h 56m1 stop
United Airlines Logo
6:30 p.m. - 10:35 a.m.MKE-YUL
15h 05m1 stop
C$ 576United Airlines
Find Deal
Sat, 27 Sep - Fri, 3 Oct
American Airlines Logo
7:29 a.m. - 11:16 p.m.YUL-MKE
16h 47m1 stop
American Airlines Logo
5:25 a.m. - 11:40 a.m.MKE-YUL
5h 15m1 stop
C$ 590American Airlines
Find Deal
Wed, 22 Oct - Sun, 26 Oct
Delta Logo
6:00 a.m. - 12:24 p.m.YUL-MKE
7h 24m1 stop
Delta Logo
4:55 p.m. - 11:29 p.m.MKE-YUL
5h 34m1 stop
C$ 597Delta
Find Deal
Sun, 28 Sep - Mon, 29 Sep
WestJet Logo
6:45 a.m. - 12:37 p.m.YUL-MKE
6h 52m2 stops
WestJet Logo
4:59 p.m. - 11:26 p.m.MKE-YUL
5h 27m1 stop
C$ 652WestJet
Find Deal
Sun, 16 Nov - Tue, 18 Nov
WestJet Logo
6:45 a.m. - 4:47 p.m.YUL-MKE
11h 02m2 stops
WestJet Logo
10:45 a.m. - 12:43 a.m.MKE-YUL
12h 58m2 stops
C$ 660WestJet
Find Deal
Wed, 22 Oct - Sun, 26 Oct
Delta Logo
6:00 a.m. - 8:42 a.m.YUL-MKE
3h 42m1 stop
Delta Logo
9:27 a.m. - 9:57 p.m.MKE-YUL
11h 30m2 stops
C$ 1,951Delta
Find Deal
Sun, 28 Sep - Mon, 29 Sep

Alaska Airlines flights from Region of Ontario to Milwaukee

Our best Alaska Airlines deals on Region of Ontario to Milwaukee flight tickets
Alaska Airlines
6 Dec
YYZ4:45 p.m.Toronto Pearson Intl
23h 05m
1 stop
MKE2:50 p.m.Milwaukee-Mitchell
9 Dec
MKE3:46 p.m.Milwaukee-Mitchell
22h 49m
1 stop
YYZ3:35 p.m.Toronto Pearson Intl
C$ 678
Find similar
Alaska Airlines
26 Feb
YYZ4:45 p.m.Toronto Pearson Intl
22h 00m
1 stop
MKE1:45 p.m.Milwaukee-Mitchell
2 Mar
MKE2:36 p.m.Milwaukee-Mitchell
23h 59m
1 stop
YYZ3:35 p.m.Toronto Pearson Intl
C$ 703
Find similar
Alaska Airlines
26 Feb
YYZ4:45 p.m.Toronto Pearson Intl
22h 00m
1 stop
MKE1:45 p.m.Milwaukee-Mitchell
2 Mar
MKE2:36 p.m.Milwaukee-Mitchell
23h 59m
1 stop
YYZ3:35 p.m.Toronto Pearson Intl
C$ 749
Find similar

American Airlines flights from Region of Ontario to Milwaukee

Our best American Airlines deals on Region of Ontario to Milwaukee flight tickets
American Airlines
16 Oct
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 26m
1 stop
MKE11:56 p.m.Milwaukee-Mitchell
25 Oct
MKE8:26 a.m.Milwaukee-Mitchell
7h 13m
1 stop
YUL4:39 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 565
Find similar
American Airlines
22 Oct
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
16h 47m
1 stop
MKE11:16 p.m.Milwaukee-Mitchell
26 Oct
MKE5:25 a.m.Milwaukee-Mitchell
5h 15m
1 stop
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 590
Find similar
American Airlines
22 Oct
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
16h 47m
1 stop
MKE11:16 p.m.Milwaukee-Mitchell
26 Oct
MKE5:25 a.m.Milwaukee-Mitchell
5h 15m
1 stop
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 591
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 16 September 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

Wed 12/11

5:15 p.m.-11:02 a.m.

1 stop18h 47m

Milwaukee-Mitchell

Wed 3/12

11:57 a.m.-12:11 a.m.

1 stop11h 14m

C$ 472

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Wed 12/11

5:15 p.m.-11:02 a.m.

1 stop18h 47m

Milwaukee-Mitchell

Wed 3/12

11:57 a.m.-12:11 a.m.

1 stop11h 14m

C$ 474

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

12:30 p.m.-11:56 p.m.

1 stop12h 26m

Milwaukee-Mitchell

Sat 25/10

8:26 a.m.-4:39 p.m.

1 stop7h 13m

C$ 565

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

6:15 a.m.-10:11 a.m.

1 stop4h 56m

Milwaukee-Mitchell

Sat 25/10

5:00 a.m.-4:10 p.m.

2 stops10h 10m

C$ 571

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

6:15 a.m.-10:11 a.m.

1 stop4h 56m

Milwaukee-Mitchell

Fri 3/10

6:30 p.m.-10:35 a.m.

1 stop15h 05m

C$ 576

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

7:29 a.m.-11:16 p.m.

1 stop16h 47m

Milwaukee-Mitchell

Sun 26/10

5:25 a.m.-11:40 a.m.

1 stop5h 15m

C$ 590

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

6:00 a.m.-12:24 p.m.

1 stop7h 24m

Milwaukee-Mitchell

Mon 29/9

4:55 p.m.-11:29 p.m.

1 stop5h 34m

C$ 597

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

6:45 a.m.-12:37 p.m.

2 stops6h 52m

Milwaukee-Mitchell

Tue 18/11

4:59 p.m.-11:26 p.m.

1 stop5h 27m

C$ 652

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

6:45 a.m.-4:47 p.m.

2 stops11h 02m

Milwaukee-Mitchell

Sun 26/10

10:45 a.m.-12:43 a.m.

2 stops12h 58m

C$ 660

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

6:00 a.m.-8:42 a.m.

1 stop3h 42m

Milwaukee-Mitchell

Mon 29/9

9:27 a.m.-9:57 p.m.

2 stops11h 30m

C$ 1,951

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$ 490.

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$ 528. 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$ 689. 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$ 527. Flights at noon are often more expensive with an average ticket price of C$ 647.

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$ 293Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 392Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
DeltaPriceFrom C$ 395Free CancellationRating
7.9
7,957 reviews
Search Delta flights
WestJetPriceFrom C$ 490Free CancellationRating
7.2
3,093 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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