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Cheap flights from Ontario to Milwaukee from C$ 211

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 3/2. 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
8:20 p.m. - 9:43 a.m.
YYZ
-
MKE
14h 23m1 stop
Multiple Airlines Logo
8:11 p.m. - 11:26 a.m.
MKE
-
YYZ
14h 15m1 stop
C$ 384Multiple Airlines
Thu, 19 Feb - Mon, 23 Feb
Multiple Airlines Logo
8:20 p.m. - 9:43 a.m.
YYZ
-
MKE
14h 23m1 stop
Multiple Airlines Logo
8:11 p.m. - 8:11 p.m.
MKE
-
YYZ
23h 00m2 stops
C$ 422Multiple Airlines
Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
3:15 p.m. - 9:44 p.m.
YOW
-
MKE
7h 29m2 stops
United Airlines Logo
5:00 a.m. - 1:34 p.m.
MKE
-
YOW
7h 34m2 stops
C$ 429United Airlines
Tue, 3 Mar - Wed, 4 Mar
United Airlines Logo
2:15 p.m. - 9:44 p.m.
YOW
-
MKE
8h 29m2 stops
United Airlines Logo
11:30 a.m. - 9:56 p.m.
MKE
-
YOW
9h 26m2 stops
C$ 430United Airlines
Tue, 3 Mar - Wed, 4 Mar
American Airlines Logo
6:00 a.m. - 6:26 p.m.
YYZ
-
MKE
13h 26m1 stop
American Airlines Logo
1:04 p.m. - 9:23 p.m.
MKE
-
YYZ
7h 19m1 stop
C$ 553American Airlines
Fri, 23 Jan - Sun, 25 Jan
American Airlines Logo
6:00 a.m. - 3:57 p.m.
YYZ
-
MKE
10h 57m1 stop
American Airlines Logo
1:04 p.m. - 9:23 p.m.
MKE
-
YYZ
7h 19m1 stop
C$ 585American Airlines
Fri, 6 Feb - Mon, 9 Feb
Alaska Airlines Logo
4:45 p.m. - 2:51 p.m.
YYZ
-
MKE
23h 06m1 stop
Alaska Airlines Logo
3:47 p.m. - 3:35 p.m.
MKE
-
YYZ
22h 48m1 stop
C$ 604Alaska Airlines
Thu, 19 Feb - Mon, 23 Feb
Delta Logo
1:02 p.m. - 4:16 p.m.
YUL
-
MKE
4h 14m1 stop
Delta Logo
1:18 p.m. - 11:12 p.m.
MKE
-
YUL
8h 54m1 stop
C$ 618Delta
Thu, 22 Jan - Mon, 26 Jan
Delta Logo
1:02 p.m. - 4:16 p.m.
YUL
-
MKE
4h 14m1 stop
Delta Logo
11:20 a.m. - 6:37 p.m.
MKE
-
YUL
6h 17m1 stop
C$ 620Delta
Thu, 22 Jan - Mon, 26 Jan
Alaska Airlines Logo
4:45 p.m. - 2:51 p.m.
YYZ
-
MKE
23h 06m1 stop
Alaska Airlines Logo
3:47 p.m. - 3:35 p.m.
MKE
-
YYZ
22h 48m1 stop
C$ 631Alaska Airlines
Thu, 19 Feb - Mon, 23 Feb

United Airlines flights from Region of Ontario to Milwaukee

Our best United Airlines deals on Region of Ontario to Milwaukee flight tickets
United Airlines
3 Mar
YOW3:15 p.m.Ottawa
7h 29m
2 stops
MKE9:44 p.m.Milwaukee-Mitchell
4 Mar
MKE5:00 a.m.Milwaukee-Mitchell
7h 34m
2 stops
YOW1:34 p.m.Ottawa
C$ 429
Find similar
United Airlines
3 Mar
YOW2:15 p.m.Ottawa
8h 29m
2 stops
MKE9:44 p.m.Milwaukee-Mitchell
4 Mar
MKE11:30 a.m.Milwaukee-Mitchell
9h 26m
2 stops
YOW9:56 p.m.Ottawa
C$ 430
Find similar
United Airlines
3 Jan
YOW6:00 a.m.Ottawa
5h 45m
1 stop
MKE10:45 a.m.Milwaukee-Mitchell
6 Jan
MKE11:30 a.m.Milwaukee-Mitchell
8h 48m
1 stop
YOW9:18 p.m.Ottawa
C$ 742
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
23 Jan
YYZ6:00 a.m.Toronto Pearson Intl
13h 26m
1 stop
MKE6:26 p.m.Milwaukee-Mitchell
25 Jan
MKE1:04 p.m.Milwaukee-Mitchell
7h 19m
1 stop
YYZ9:23 p.m.Toronto Pearson Intl
C$ 553
Find similar
American Airlines
6 Feb
YYZ6:00 a.m.Toronto Pearson Intl
10h 57m
1 stop
MKE3:57 p.m.Milwaukee-Mitchell
9 Feb
MKE1:04 p.m.Milwaukee-Mitchell
7h 19m
1 stop
YYZ9:23 p.m.Toronto Pearson Intl
C$ 585
Find similar
American Airlines
7 Jan
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
MKE8:24 p.m.Milwaukee-Mitchell
12 Jan
MKE4:05 p.m.Milwaukee-Mitchell
5h 39m
1 stop
YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 632
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 21 December 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

Thu 19/2

8:20 p.m.-9:43 a.m.

1 stop14h 23m

Milwaukee-Mitchell

Mon 23/2

8:11 p.m.-11:26 a.m.

1 stop14h 15m

C$ 384

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Thu 19/2

8:20 p.m.-9:43 a.m.

1 stop14h 23m

Milwaukee-Mitchell

Mon 23/2

8:11 p.m.-8:11 p.m.

2 stops23h 00m

C$ 422

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Tue 3/3

3:15 p.m.-9:44 p.m.

2 stops7h 29m

Milwaukee-Mitchell

Wed 4/3

5:00 a.m.-1:34 p.m.

2 stops7h 34m

C$ 429

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Tue 3/3

2:15 p.m.-9:44 p.m.

2 stops8h 29m

Milwaukee-Mitchell

Wed 4/3

11:30 a.m.-9:56 p.m.

2 stops9h 26m

C$ 430

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Fri 23/1

6:00 a.m.-6:26 p.m.

1 stop13h 26m

Milwaukee-Mitchell

Sun 25/1

1:04 p.m.-9:23 p.m.

1 stop7h 19m

C$ 553

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Fri 6/2

6:00 a.m.-3:57 p.m.

1 stop10h 57m

Milwaukee-Mitchell

Mon 9/2

1:04 p.m.-9:23 p.m.

1 stop7h 19m

C$ 585

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Thu 19/2

4:45 p.m.-2:51 p.m.

1 stop23h 06m

Milwaukee-Mitchell

Mon 23/2

3:47 p.m.-3:35 p.m.

1 stop22h 48m

C$ 604

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

1:02 p.m.-4:16 p.m.

1 stop4h 14m

Milwaukee-Mitchell

Mon 26/1

1:18 p.m.-11:12 p.m.

1 stop8h 54m

C$ 618

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

1:02 p.m.-4:16 p.m.

1 stop4h 14m

Milwaukee-Mitchell

Mon 26/1

11:20 a.m.-6:37 p.m.

1 stop6h 17m

C$ 620

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Thu 19/2

4:45 p.m.-2:51 p.m.

1 stop23h 06m

Milwaukee-Mitchell

Mon 23/2

3:47 p.m.-3:35 p.m.

1 stop22h 48m

C$ 631

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 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$ 527. 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$ 688. 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

Fastest flight time

5h 45m

Direct flights

None
The fastest flight from Region of Ontario to Milwaukee takes 5h 45m
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

  • 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$ 292Free CancellationRating
7.1
10,549 reviews
Search Air Canada flights
DeltaPriceFrom C$ 350Free CancellationRating
7.9
8,019 reviews
Search Delta flights
United AirlinesPriceFrom C$ 407Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
WestJetPriceFrom C$ 518Free CancellationRating
7.2
3,208 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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