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

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

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 43% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 7 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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 April 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.

$176 Cheap Flights from Milwaukee to Ontario in 2026

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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.

5:06 am - 6:33 pm

MKE

YYZ

12h 27m

1 stop

1:15 pm - 8:06 pm

YYZ

MKE

7h 51m

1 stop

$372American Airlines

Tue, May 12 - Tue, May 19

6:40 pm - 10:53 am

MKE

YYZ

15h 13m

1 stop

6:20 pm - 7:41 am

YYZ

MKE

14h 21m

1 stop

$386American Airlines

Mon, May 11 - Mon, May 18

6:40 pm - 10:53 am

MKE

YYZ

15h 13m

1 stop

6:15 am - 3:56 pm

YYZ

MKE

10h 41m

1 stop

$400American Airlines

Mon, May 11 - Thu, May 14

8:43 am - 8:05 pm

MKE

YYZ

10h 22m

1 stop

7:45 am - 7:58 am

YYZ

MKE

25h 13m

1 stop

$458Multiple Airlines

Sun, Jun 21 - Wed, Jun 24

12:08 pm - 4:45 pm

MKE

YYZ

27h 37m

2 stops

7:45 am - 7:58 am

YYZ

MKE

25h 13m

1 stop

$472Multiple Airlines

Fri, Jun 19 - Wed, Jun 24

7:30 am - 9:35 pm

MKE

YOW

13h 05m

1 stop

6:05 am - 10:09 am

YOW

MKE

5h 04m

1 stop

$530United Airlines

Fri, Jun 26 - Sun, Jun 28

4:02 pm - 11:41 pm

MKE

YUL

6h 39m

1 stop

6:00 am - 8:51 am

YUL

MKE

3h 51m

1 stop

$530WestJet

Thu, Jun 4 - Thu, Jun 11

5:48 pm - 11:41 pm

MKE

YUL

4h 53m

1 stop

6:00 am - 8:49 am

YUL

MKE

3h 49m

1 stop

$535WestJet

Sun, May 24 - Wed, May 27

7:30 am - 1:59 pm

MKE

YOW

5h 29m

1 stop

10:44 am - 4:42 pm

YOW

MKE

6h 58m

1 stop

$540United Airlines

Sat, Jun 13 - Wed, Jun 17

7:30 am - 2:58 pm

MKE

YXU

6h 28m

2 stops

12:20 pm - 10:24 pm

YXU

MKE

11h 04m

2 stops

$923Air Canada

Tue, Jun 2 - Tue, Jun 9

American Airlines flights from Milwaukee to Region of Ontario

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

American Airlines

May 12

MKE5:06 amMilwaukee-Mitchell

12h 27m

1 stop

YYZ6:33 pmToronto Pearson Intl

May 19

YYZ1:15 pmToronto Pearson Intl

7h 51m

1 stop

MKE8:06 pmMilwaukee-Mitchell

$372

American Airlines

May 11

MKE6:40 pmMilwaukee-Mitchell

15h 13m

1 stop

YYZ10:53 amToronto Pearson Intl

May 18

YYZ6:20 pmToronto Pearson Intl

14h 21m

1 stop

MKE7:41 amMilwaukee-Mitchell

$386

American Airlines

May 11

MKE6:40 pmMilwaukee-Mitchell

15h 13m

1 stop

YYZ10:53 amToronto Pearson Intl

May 14

YYZ6:15 amToronto Pearson Intl

10h 41m

1 stop

MKE3:56 pmMilwaukee-Mitchell

$400

United Airlines flights from Milwaukee to Region of Ontario

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

United Airlines

Jun 26

MKE7:30 amMilwaukee-Mitchell

13h 05m

1 stop

YOW9:35 pmOttawa

Jun 28

YOW6:05 amOttawa

5h 04m

1 stop

MKE10:09 amMilwaukee-Mitchell

$530

United Airlines

Jun 2

MKE2:50 pmMilwaukee-Mitchell

8h 09m

1 stop

YYZ11:59 pmToronto Pearson Intl

Jun 4

YYZ4:00 pmToronto Pearson Intl

8h 59m

1 stop

MKE11:59 pmMilwaukee-Mitchell

$532

United Airlines

Jun 13

MKE7:30 amMilwaukee-Mitchell

5h 29m

1 stop

YOW1:59 pmOttawa

Jun 17

YOW10:44 amOttawa

6h 58m

1 stop

MKE4:42 pmMilwaukee-Mitchell

$540

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Tue 5/12

5:06 am-6:33 pm

1 stop12h 27m

Toronto Pearson Intl

Tue 5/19

1:15 pm-8:06 pm

1 stop7h 51m

$372

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Mon 5/11

6:40 pm-10:53 am

1 stop15h 13m

Toronto Pearson Intl

Mon 5/18

6:20 pm-7:41 am

1 stop14h 21m

$386

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Mon 5/11

6:40 pm-10:53 am

1 stop15h 13m

Toronto Pearson Intl

Thu 5/14

6:15 am-3:56 pm

1 stop10h 41m

$400

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sun 6/21

8:43 am-8:05 pm

1 stop10h 22m

Toronto Pearson Intl

Wed 6/24

7:45 am-7:58 am

1 stop25h 13m

$458

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Fri 6/19

12:08 pm-4:45 pm

2 stops27h 37m

Toronto Pearson Intl

Wed 6/24

7:45 am-7:58 am

1 stop25h 13m

$472

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 6/26

7:30 am-9:35 pm

1 stop13h 05m

Ottawa

Sun 6/28

6:05 am-10:09 am

1 stop5h 04m

$530

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

Thu 6/4

4:02 pm-11:41 pm

1 stop6h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

6:00 am-8:51 am

1 stop3h 51m

$530

Quickest round-trip

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

Sun 5/24

5:48 pm-11:41 pm

1 stop4h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 5/27

6:00 am-8:49 am

1 stop3h 49m

$535

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Sat 6/13

7:30 am-1:59 pm

1 stop5h 29m

Ottawa

Wed 6/17

10:44 am-4:42 pm

1 stop6h 58m

$540

MilwaukeeLondon

MKE - YXU

MKEYXU

Milwaukee-Mitchell

Tue 6/2

7:30 am-2:58 pm

2 stops6h 28m

London

Tue 6/9

12:20 pm-10:24 pm

2 stops11h 04m

$923

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

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

You could potentially save up to 4% 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

Fastest flight time	3h 49m
Direct flights	None

The fastest flight from Milwaukee to Region of Ontario takes 3h 49m

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

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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 April 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 $362	Free Cancellation	Rating 7.4 9,637 reviews		Search United Airlines flights
American Airlines	PriceFrom $368	Free Cancellation	Rating 7.1 11,659 reviews		Search American Airlines flights

Why use momondo?

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

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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.