Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Milwaukee from C$ 311

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 17/10. 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
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.
United Airlines Logo
3:25 p.m. - 11:37 p.m.
YUL
-
MKE
9h 12m
1 stop
United Airlines Logo
10:30 a.m. - 9:26 p.m.
MKE
-
YUL
9h 56m
1 stop
C$ 541United Airlines
Wed, 16 Sep - Sat, 19 Sep
American Airlines Logo
1:17 p.m. - 7:46 p.m.
YYZ
-
MKE
7h 29m
1 stop
American Airlines Logo
9:13 a.m. - 11:29 p.m.
MKE
-
YYZ
13h 16m
1 stop
C$ 542American Airlines
Wed, 22 Jul - Sat, 25 Jul
American Airlines Logo
7:55 a.m. - 12:23 p.m.
YUL
-
MKE
5h 28m
1 stop
American Airlines Logo
6:20 a.m. - 12:27 p.m.
MKE
-
YUL
5h 07m
1 stop
C$ 545American Airlines
Sat, 29 Aug - Tue, 1 Sep
American Airlines Logo
1:15 p.m. - 8:03 p.m.
YYZ
-
MKE
7h 48m
1 stop
American Airlines Logo
5:03 a.m. - 2:32 p.m.
MKE
-
YYZ
8h 29m
1 stop
C$ 545American Airlines
Wed, 23 Sep - Sat, 26 Sep
United Airlines Logo
7:00 a.m. - 5:13 p.m.
YUL
-
MKE
11h 13m
2 stops
United Airlines Logo
6:00 a.m. - 3:02 p.m.
MKE
-
YUL
8h 02m
2 stops
C$ 546United Airlines
Sat, 7 Nov - Wed, 11 Nov
American Airlines Logo
7:20 a.m. - 9:01 p.m.
YYZ
-
MKE
14h 41m
1 stop
American Airlines Logo
9:13 a.m. - 11:29 p.m.
MKE
-
YYZ
13h 16m
1 stop
C$ 546American Airlines
Sat, 18 Jul - Sat, 25 Jul
Delta Logo
2:29 p.m. - 10:30 p.m.
YUL
-
MKE
9h 01m
1 stop
Delta Logo
1:27 p.m. - 11:30 p.m.
MKE
-
YUL
9h 03m
1 stop
C$ 562Delta
Wed, 26 Aug - Fri, 28 Aug
WestJet Logo
6:00 a.m. - 8:18 p.m.
YUL
-
MKE
15h 18m
1 stop
WestJet Logo
6:59 p.m. - 4:45 p.m.
MKE
-
YUL
20h 46m
2 stops
C$ 607WestJet
Sat, 29 Aug - Tue, 1 Sep
WestJet Logo
6:45 a.m. - 4:02 p.m.
YUL
-
MKE
10h 17m
2 stops
WestJet Logo
3:59 p.m. - 4:45 p.m.
MKE
-
YUL
23h 46m
2 stops
C$ 609WestJet
Sat, 29 Aug - Tue, 1 Sep
Multiple Airlines Logo
4:15 p.m. - 6:16 p.m.
YOW
-
MKE
27h 01m
3 stops
Multiple Airlines Logo
6:40 p.m. - 5:35 a.m.
MKE
-
YOW
33h 55m
3 stops
C$ 2,358Multiple Airlines
Thu, 23 Jul - Sun, 26 Jul

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

American Airlines flights from Region of Ontario to Milwaukee

Our best American Airlines deals on Region of Ontario to Milwaukee flight tickets
American Airlines
22 Jul
YYZ1:17 p.m.Toronto Pearson Intl
7h 29m
1 stop
MKE7:46 p.m.Milwaukee-Mitchell
25 Jul
MKE9:13 a.m.Milwaukee-Mitchell
13h 16m
1 stop
YYZ11:29 p.m.Toronto Pearson Intl
C$ 542
American Airlines
23 Sep
YYZ1:15 p.m.Toronto Pearson Intl
7h 48m
1 stop
MKE8:03 p.m.Milwaukee-Mitchell
26 Sep
MKE5:03 a.m.Milwaukee-Mitchell
8h 29m
1 stop
YYZ2:32 p.m.Toronto Pearson Intl
C$ 545
American Airlines
18 Jul
YYZ7:20 a.m.Toronto Pearson Intl
14h 41m
1 stop
MKE9:01 p.m.Milwaukee-Mitchell
25 Jul
MKE9:13 a.m.Milwaukee-Mitchell
13h 16m
1 stop
YYZ11:29 p.m.Toronto Pearson Intl
C$ 546

Delta flights from Region of Ontario to Milwaukee

Our best Delta deals on Region of Ontario to Milwaukee flight tickets
Delta
26 Aug
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
9h 01m
1 stop
MKE10:30 p.m.Milwaukee-Mitchell
28 Aug
MKE1:27 p.m.Milwaukee-Mitchell
9h 03m
1 stop
YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 562
Delta
25 Jul
YYZ12:09 p.m.Toronto Pearson Intl
4h 53m
1 stop
MKE4:02 p.m.Milwaukee-Mitchell
26 Jul
MKE7:11 a.m.Milwaukee-Mitchell
7h 09m
1 stop
YYZ3:20 p.m.Toronto Pearson Intl
C$ 627
Delta
20 Jul
YYZ6:10 a.m.Toronto Pearson Intl
3h 29m
1 stop
MKE8:39 a.m.Milwaukee-Mitchell
27 Jul
MKE6:40 p.m.Milwaukee-Mitchell
3h 22m
1 stop
YYZ11:02 p.m.Toronto Pearson Intl
C$ 643

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 22 June 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

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

3:25 p.m.-11:37 p.m.

1 stop9h 12m

Milwaukee-Mitchell

Sat 19/9

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

1 stop9h 56m

C$ 541

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Wed 22/7

1:17 p.m.-7:46 p.m.

1 stop7h 29m

Milwaukee-Mitchell

Sat 25/7

9:13 a.m.-11:29 p.m.

1 stop13h 16m

C$ 542
Quickest round-trip

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

7:55 a.m.-12:23 p.m.

1 stop5h 28m

Milwaukee-Mitchell

Tue 1/9

6:20 a.m.-12:27 p.m.

1 stop5h 07m

C$ 545

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Wed 23/9

1:15 p.m.-8:03 p.m.

1 stop7h 48m

Milwaukee-Mitchell

Sat 26/9

5:03 a.m.-2:32 p.m.

1 stop8h 29m

C$ 545

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

7:00 a.m.-5:13 p.m.

2 stops11h 13m

Milwaukee-Mitchell

Wed 11/11

6:00 a.m.-3:02 p.m.

2 stops8h 02m

C$ 546

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Sat 18/7

7:20 a.m.-9:01 p.m.

1 stop14h 41m

Milwaukee-Mitchell

Sat 25/7

9:13 a.m.-11:29 p.m.

1 stop13h 16m

C$ 546

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

2:29 p.m.-10:30 p.m.

1 stop9h 01m

Milwaukee-Mitchell

Fri 28/8

1:27 p.m.-11:30 p.m.

1 stop9h 03m

C$ 562

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

6:00 a.m.-8:18 p.m.

1 stop15h 18m

Milwaukee-Mitchell

Tue 1/9

6:59 p.m.-4:45 p.m.

2 stops20h 46m

C$ 607

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

6:45 a.m.-4:02 p.m.

2 stops10h 17m

Milwaukee-Mitchell

Tue 1/9

3:59 p.m.-4:45 p.m.

2 stops23h 46m

C$ 609

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Thu 23/7

4:15 p.m.-6:16 p.m.

3 stops27h 01m

Milwaukee-Mitchell

Sun 26/7

6:40 p.m.-5:35 a.m.

3 stops33h 55m

C$ 2,358

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 November, then you should wait until October to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 358.

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 53m

Direct flights

None
The fastest flight from Region of Ontario to Milwaukee takes 3h 53m
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$ 324Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
WestJetPriceFrom C$ 786Free CancellationRating
7.2
3,377 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
Wed 22/7
Wed 29/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States