What airlines fly to Region of Ontario?

United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to Region of Ontario from Milwaukee according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Milwaukee-Mitchell to Ontario?

American Airlines, United Airlines, and Iberia are the most popular carriers operating from Milwaukee-Mitchell to Ontario

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Ontario?

Prices for flights from Milwaukee-Mitchell Airport to Ontario were last updated today.

How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Ontario?

The number of operators available for flights from Milwaukee-Mitchell Airport to Ontario is 2 as of September 2026.

How old do you have to be to fly from Milwaukee-Mitchell Airport to Ontario?

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 Milwaukee-Mitchell Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$175 Cheap Flights from Milwaukee to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 2:30 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

27h 15m1 stop Orlando

6:30 am - 9:16 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

27h 46m1 stop Orlando

$385Multiple Airlines

Tue, Oct 13 - Mon, Oct 26

8:48 am - 11:59 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

14h 11m1 stop Chicago O'Hare Intl

6:21 pm - 7:56 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

14h 35m1 stop Chicago O'Hare Intl

$418American Airlines

Thu, Nov 19 - Sun, Nov 22

8:14 pm - 12:35 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

15h 21m1 stop Chicago O'Hare Intl

1:15 pm - 10:42 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

10h 27m1 stop Chicago O'Hare Intl

$418American Airlines

Tue, Sep 29 - Tue, Oct 6

8:45 am - 11:29 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

13h 44m1 stop Chicago O'Hare Intl

6:21 pm - 7:48 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

14h 27m1 stop Chicago O'Hare Intl

$418American Airlines

Thu, Oct 29 - Sun, Nov 1

5:33 pm - 2:10 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

19h 37m1 stop Orlando

9:35 am - 4:38 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

8h 03m1 stop Orlando

$447Multiple Airlines

Fri, Dec 4 - Mon, Dec 7

10:10 am - 2:33 pmMKE Milwaukee-Mitchell-YOW Ottawa

27h 23m1 stop Orlando

6:25 pm - 9:08 amYOW Ottawa-MKE Milwaukee-Mitchell

39h 43m2 stops Toronto Pearson Intl Orlando

$494Multiple Airlines

Thu, Sep 24 - Tue, Sep 29

6:00 am - 8:32 amMKE Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl

25h 32m1 stop New York LaGuardia

6:00 am - 12:44 pmYUL Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell

7h 44m1 stop Detroit Metropolitan Wayne County

$521WestJet

Tue, Oct 20 - Tue, Oct 27

2:20 pm - 9:26 pmMKE Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl

6h 06m1 stop Chicago O'Hare Intl

4:55 pm - 10:59 pmYUL Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell

7h 04m1 stop Chicago O'Hare Intl

$536United Airlines

Tue, Oct 20 - Wed, Oct 21

5:00 am - 2:40 pmMKE Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl

8h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:10 am - 11:30 amYUL Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell

6h 20m1 stop Chicago O'Hare Intl

$545United Airlines

Sat, Oct 17 - Sat, Oct 24

12:05 pm - 5:30 pmMKE Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl

4h 25m1 stop Chicago O'Hare Intl

6:00 am - 10:48 amYUL Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell

5h 48m1 stop Newark

$546United Airlines

Tue, Oct 20 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:14 am - 11:18 amMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

3h 04m1 stop Detroit Metropolitan Wayne County

6:00 am - 8:48 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

3h 48m1 stop Detroit Metropolitan Wayne County

$737WestJet

Wed, Sep 9 - Wed, Sep 16

12:13 pm - 11:44 pmMKE Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop Minneapolis St Paul

5:10 pm - 8:05 pmYUL Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell

3h 55m1 stop Detroit Metropolitan Wayne County

$745WestJet

Tue, Sep 8 - Tue, Sep 15

9:37 am - 5:45 amMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

19h 08m2 stops Detroit Metropolitan Wayne County Calgary

9:45 am - 8:05 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

11h 20m1 stop Detroit Metropolitan Wayne County

$748WestJet

Wed, Sep 9 - Thu, Sep 10

9:37 am - 3:15 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

4h 38m1 stop Detroit Metropolitan Wayne County

12:25 pm - 6:18 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

6h 53m1 stop Minneapolis St Paul

$750WestJet

Fri, Sep 11 - Mon, Sep 14

12:13 pm - 11:44 pmMKE Milwaukee-Mitchell-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop Minneapolis St Paul

6:00 am - 12:48 pmYUL Montreal Pierre Elliott Trudeau Intl-MKE Milwaukee-Mitchell

7h 48m1 stop Detroit Metropolitan Wayne County

$755WestJet

Tue, Sep 8 - Sat, Sep 12

2:20 pm - 11:54 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

8h 34m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

5:15 pm - 10:36 pmYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

6h 21m1 stop Chicago O'Hare Intl

$776United Airlines

Fri, Sep 11 - Mon, Sep 14

8:30 am - 4:38 pmMKE Milwaukee-Mitchell-YOW Ottawa

7h 08m2 stops Chicago O'Hare Intl Newark

5:20 pm - 9:25 pmYOW Ottawa-MKE Milwaukee-Mitchell

5h 05m1 stop Chicago O'Hare Intl

$894United Airlines

Fri, Sep 11 - Mon, Oct 5

6:00 am - 2:19 pmMKE Milwaukee-Mitchell-YYZ Toronto Pearson Intl

7h 19m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

7:00 am - 10:00 amYYZ Toronto Pearson Intl-MKE Milwaukee-Mitchell

4h 00m1 stop Chicago O'Hare Intl

$934United Airlines

Fri, Sep 11 - Mon, Sep 14

6:00 am - 2:17 pmMKE Milwaukee-Mitchell-YOW Ottawa

7h 17m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

5:20 pm - 9:00 pmYOW Ottawa-MKE Milwaukee-Mitchell

4h 40m1 stop Chicago O'Hare Intl

$958United Airlines

Fri, Sep 11 - Mon, Sep 14

5:03 am - 2:55 pmMKE Milwaukee-Mitchell-YOW Ottawa

8h 52m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 am - 2:16 pmYOW Ottawa-MKE Milwaukee-Mitchell

8h 16m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,001American Airlines

Fri, Sep 11 - Mon, Sep 14

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United Airlines flights from Milwaukee to Region of Ontario

Our best United Airlines deals on Milwaukee to Region of Ontario flight tickets

United Airlines

Oct 20

MKE2:20 pmMilwaukee-Mitchell

6h 06m

1 stop

YUL9:26 pmMontreal Pierre Elliott Trudeau Intl

Oct 21

YUL4:55 pmMontreal Pierre Elliott Trudeau Intl

7h 04m

1 stop

MKE10:59 pmMilwaukee-Mitchell

$536

United Airlines

Oct 17

MKE5:00 amMilwaukee-Mitchell

8h 40m

2 stops

YUL2:40 pmMontreal Pierre Elliott Trudeau Intl

Oct 24

YUL6:10 amMontreal Pierre Elliott Trudeau Intl

6h 20m

1 stop

MKE11:30 amMilwaukee-Mitchell

$545

United Airlines

Oct 20

MKE12:05 pmMilwaukee-Mitchell

4h 25m

1 stop

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

Oct 21

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

5h 48m

1 stop

MKE10:48 amMilwaukee-Mitchell

$546

American Airlines flights from Milwaukee to Region of Ontario

Our best American Airlines deals on Milwaukee to Region of Ontario flight tickets

American Airlines

Sep 29

MKE8:14 pmMilwaukee-Mitchell

15h 21m

1 stop

YYZ12:35 pmToronto Pearson Intl

Oct 6

YYZ1:15 pmToronto Pearson Intl

10h 27m

1 stop

MKE10:42 pmMilwaukee-Mitchell

$418

American Airlines

Nov 13

MKE7:40 amMilwaukee-Mitchell

9h 01m

1 stop

YYZ5:41 pmToronto Pearson Intl

Nov 17

YYZ6:21 pmToronto Pearson Intl

14h 27m

1 stop

MKE7:48 amMilwaukee-Mitchell

$427

American Airlines

Oct 17

MKE5:00 amMilwaukee-Mitchell

8h 33m

1 stop

YYZ2:33 pmToronto Pearson Intl

Oct 24

YYZ7:29 amToronto Pearson Intl

7h 55m

1 stop

MKE2:24 pmMilwaukee-Mitchell

$431

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Tue 10/13

10:15 am-2:30 pm

1 stop27h 15m

Toronto Pearson Intl

Mon 10/26

6:30 am-9:16 am

1 stop27h 46m

$385

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Thu 11/19

8:48 am-11:59 pm

1 stop14h 11m

Toronto Pearson Intl

Sun 11/22

6:21 pm-7:56 am

1 stop14h 35m

$418

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Tue 9/29

8:14 pm-12:35 pm

1 stop15h 21m

Toronto Pearson Intl

Tue 10/6

1:15 pm-10:42 pm

1 stop10h 27m

$418

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Thu 10/29

8:45 am-11:29 pm

1 stop13h 44m

Toronto Pearson Intl

Sun 11/1

6:21 pm-7:48 am

1 stop14h 27m

$418

MilwaukeeToronto

MKE Milwaukee-Mitchell - YYZ Toronto Pearson Intl

MKEYYZ

Milwaukee-Mitchell

Fri 12/4

5:33 pm-2:10 pm

1 stop19h 37m

Toronto Pearson Intl

Mon 12/7

9:35 am-4:38 pm

1 stop8h 03m

$447

MilwaukeeOttawa

MKE Milwaukee-Mitchell - YOW Ottawa

MKEYOW

Milwaukee-Mitchell

Thu 9/24

10:10 am-2:33 pm

1 stop27h 23m

Ottawa

Tue 9/29

6:25 pm-9:08 am

2 stops39h 43m

$494

MilwaukeeMontreal

MKE Milwaukee-Mitchell - YUL Montreal Pierre Elliott Trudeau Intl

MKEYUL

Milwaukee-Mitchell

Tue 10/20

6:00 am-8:32 am

1 stop25h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 10/27

6:00 am-12:44 pm

1 stop7h 44m

$521

MilwaukeeMontreal

MKE Milwaukee-Mitchell - YUL Montreal Pierre Elliott Trudeau Intl

MKEYUL

Milwaukee-Mitchell

Tue 10/20

2:20 pm-9:26 pm

1 stop6h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

4:55 pm-10:59 pm

1 stop7h 04m

$536

MilwaukeeMontreal

MKE Milwaukee-Mitchell - YUL Montreal Pierre Elliott Trudeau Intl

MKEYUL

Milwaukee-Mitchell

Sat 10/17

5:00 am-2:40 pm

2 stops8h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 10/24

6:10 am-11:30 am

1 stop6h 20m

$545

Quickest round-trip

MilwaukeeMontreal

MKE Milwaukee-Mitchell - YUL Montreal Pierre Elliott Trudeau Intl

MKEYUL

Milwaukee-Mitchell

Tue 10/20

12:05 pm-5:30 pm

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

6:00 am-10:48 am

1 stop5h 48m

$546

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milwaukee to Region of Ontario

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

Prices

Airlines

What is the cheapest month to fly to Region of Ontario?

The month of March is, on average, the cheapest month to fly to Region of Ontario from Milwaukee, with most prices found around $365. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from Milwaukee during August instead. Flights to Region of Ontario in August, while not as cheap as those in March, still average around $553.

Can stopping save me money on Milwaukee to Region of Ontario flights?

You could potentially save up to 23% on your flight if you consider stops on a Milwaukee to Region of Ontario flight.

Cheap Milwaukee to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Region of Ontario

Best Price Found	$175
Fastest flight time	3h 42m
Direct flights	None

The best one-way flight to Region of Ontario from Milwaukee in the past 72 hours is $175. The best round-trip flight deal from Milwaukee to Region of Ontario found on momondo in the last 72 hours is $385.

The fastest flight from Milwaukee to Region of Ontario takes 3h 42m

There are no direct flights from Milwaukee to Region of Ontario. There are no popular flight routes from Milwaukee to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Milwaukee to Ontario

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Ontario?
Prices for flights from Milwaukee-Mitchell Airport to Ontario were last updated today.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Ontario?
The number of operators available for flights from Milwaukee-Mitchell Airport to Ontario is 2 as of September 2026.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Ontario?
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 Milwaukee-Mitchell Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Milwaukee to Region of Ontario

Compare and see reviews for airlines that fly from Milwaukee to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 10,171 reviews		Search United Airlines flights
American Airlines	PriceFrom $437	Free Cancellation	Rating 7.1 12,044 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Milwaukee to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Milwaukee to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Milwaukee to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Milwaukee to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Milwaukee to Ontario.

I’m not ready to book a flight from Milwaukee to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Milwaukee to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.