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Cheap flights from Ontario to Milwaukee from C$ 282

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 1/6. 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.
American Airlines Logo
11:39 a.m. - 10:24 p.m.
YYZ
-
MKE
11h 45m
1 stop
American Airlines Logo
10:00 a.m. - 11:29 p.m.
MKE
-
YYZ
12h 29m
1 stop
C$ 534American Airlines
Tue, 2 Jun - Tue, 9 Jun
American Airlines Logo
6:26 p.m. - 7:42 a.m.
YYZ
-
MKE
14h 16m
1 stop
American Airlines Logo
7:30 a.m. - 11:24 p.m.
MKE
-
YYZ
14h 54m
1 stop
C$ 576American Airlines
Fri, 29 May - Sun, 31 May
Multiple Airlines Logo
9:50 a.m. - 8:01 a.m.
YYZ
-
MKE
23h 11m
1 stop
Multiple Airlines Logo
12:09 p.m. - 4:45 p.m.
MKE
-
YYZ
27h 36m
2 stops
C$ 583Multiple Airlines
Wed, 3 Jun - Mon, 8 Jun
American Airlines Logo
1:15 p.m. - 9:05 p.m.
YYZ
-
MKE
8h 50m
1 stop
American Airlines Logo
5:00 a.m. - 5:44 p.m.
MKE
-
YYZ
11h 44m
1 stop
C$ 601American Airlines
Thu, 4 Jun - Sat, 6 Jun
United Airlines Logo
10:44 a.m. - 2:14 p.m.
YOW
-
MKE
4h 30m
1 stop
United Airlines Logo
1:30 p.m. - 9:35 p.m.
MKE
-
YOW
7h 05m
1 stop
C$ 602United Airlines
Sat, 23 May - Wed, 27 May
United Airlines Logo
5:50 p.m. - 11:34 p.m.
YOW
-
MKE
6h 44m
1 stop
United Airlines Logo
3:12 p.m. - 9:35 p.m.
MKE
-
YOW
5h 23m
1 stop
C$ 603United Airlines
Fri, 29 May - Fri, 5 Jun
Multiple Airlines Logo
9:50 a.m. - 7:58 a.m.
YYZ
-
MKE
23h 08m
1 stop
Multiple Airlines Logo
12:08 p.m. - 4:45 p.m.
MKE
-
YYZ
27h 37m
2 stops
C$ 609Multiple Airlines
Mon, 15 Jun - Mon, 22 Jun
Delta Logo
6:00 a.m. - 8:51 a.m.
YUL
-
MKE
3h 51m
1 stop
Delta Logo
7:12 a.m. - 4:20 p.m.
MKE
-
YUL
8h 08m
1 stop
C$ 711Delta
Fri, 19 Jun - Sat, 27 Jun
Delta Logo
9:30 a.m. - 5:49 p.m.
YUL
-
MKE
9h 19m
1 stop
Delta Logo
10:59 a.m. - 6:53 p.m.
MKE
-
YUL
6h 54m
1 stop
C$ 712Delta
Sat, 23 May - Wed, 27 May
Air Canada Logo
6:10 a.m. - 11:19 a.m.
YUL
-
MKE
6h 09m
1 stop
Air Canada Logo
1:30 p.m. - 12:13 a.m.
MKE
-
YUL
9h 43m
2 stops
C$ 760Air Canada
Fri, 29 May - Sat, 6 Jun

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Delta flights from Region of Ontario to Milwaukee

Our best Delta deals on Region of Ontario to Milwaukee flight tickets
Delta
19 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
3h 51m
1 stop
MKE8:51 a.m.Milwaukee-Mitchell
27 Jun
MKE7:12 a.m.Milwaukee-Mitchell
8h 08m
1 stop
YUL4:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 711
Delta
23 May
YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl
9h 19m
1 stop
MKE5:49 p.m.Milwaukee-Mitchell
27 May
MKE10:59 a.m.Milwaukee-Mitchell
6h 54m
1 stop
YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 712
Delta
23 May
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 28m
1 stop
MKE12:28 p.m.Milwaukee-Mitchell
27 May
MKE10:59 a.m.Milwaukee-Mitchell
6h 54m
1 stop
YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 714

Air Canada flights from Region of Ontario to Milwaukee

Our best Air Canada deals on Region of Ontario to Milwaukee flight tickets
Air Canada
29 May
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
6h 09m
1 stop
MKE11:19 a.m.Milwaukee-Mitchell
6 Jun
MKE1:30 p.m.Milwaukee-Mitchell
9h 43m
2 stops
YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 760
Air Canada
23 May
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 47m
2 stops
MKE12:47 p.m.Milwaukee-Mitchell
27 May
MKE7:30 a.m.Milwaukee-Mitchell
9h 00m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 784
Air Canada
23 May
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
10h 36m
2 stops
MKE6:51 p.m.Milwaukee-Mitchell
27 May
MKE7:30 a.m.Milwaukee-Mitchell
9h 00m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 786

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 6 May 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

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Tue 2/6

11:39 a.m.-10:24 p.m.

1 stop11h 45m

Milwaukee-Mitchell

Tue 9/6

10:00 a.m.-11:29 p.m.

1 stop12h 29m

C$ 534

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Fri 29/5

6:26 p.m.-7:42 a.m.

1 stop14h 16m

Milwaukee-Mitchell

Sun 31/5

7:30 a.m.-11:24 p.m.

1 stop14h 54m

C$ 576

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Wed 3/6

9:50 a.m.-8:01 a.m.

1 stop23h 11m

Milwaukee-Mitchell

Mon 8/6

12:09 p.m.-4:45 p.m.

2 stops27h 36m

C$ 583

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Thu 4/6

1:15 p.m.-9:05 p.m.

1 stop8h 50m

Milwaukee-Mitchell

Sat 6/6

5:00 a.m.-5:44 p.m.

1 stop11h 44m

C$ 601
Quickest round-trip

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Sat 23/5

10:44 a.m.-2:14 p.m.

1 stop4h 30m

Milwaukee-Mitchell

Wed 27/5

1:30 p.m.-9:35 p.m.

1 stop7h 05m

C$ 602

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Fri 29/5

5:50 p.m.-11:34 p.m.

1 stop6h 44m

Milwaukee-Mitchell

Fri 5/6

3:12 p.m.-9:35 p.m.

1 stop5h 23m

C$ 603

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Mon 15/6

9:50 a.m.-7:58 a.m.

1 stop23h 08m

Milwaukee-Mitchell

Mon 22/6

12:08 p.m.-4:45 p.m.

2 stops27h 37m

C$ 609

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

6:00 a.m.-8:51 a.m.

1 stop3h 51m

Milwaukee-Mitchell

Sat 27/6

7:12 a.m.-4:20 p.m.

1 stop8h 08m

C$ 711

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

9:30 a.m.-5:49 p.m.

1 stop9h 19m

Milwaukee-Mitchell

Wed 27/5

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

1 stop6h 54m

C$ 712

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

6:10 a.m.-11:19 a.m.

1 stop6h 09m

Milwaukee-Mitchell

Sat 6/6

1:30 p.m.-12:13 a.m.

2 stops9h 43m

C$ 760

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 November, then you should wait until August to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 289.

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

4h 13m

Direct flights

None
The fastest flight from Region of Ontario to Milwaukee takes 4h 13m
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$ 311Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
WestJetPriceFrom C$ 664Free CancellationRating
7.2
3,331 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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