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Cheap flights from Milwaukee to Ontario from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Ontario departing on 3/24. 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
0 bags

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Find the cheapest flights from Milwaukee to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:20 pm - 9:18 pm
MKE
-
YOW
4h 58m
1 stop
United Airlines Logo
5:11 pm - 9:44 pm
YOW
-
MKE
5h 33m
1 stop
$370United Airlines
Wed, Feb 11 - Mon, Feb 16
United Airlines Logo
6:00 am - 4:30 pm
MKE
-
YOW
9h 30m
2 stops
United Airlines Logo
6:20 am - 12:09 pm
YOW
-
MKE
6h 49m
1 stop
$379United Airlines
Mon, Feb 2 - Thu, Feb 5
American Airlines Logo
8:00 am - 5:36 pm
MKE
-
YYZ
8h 36m
1 stop
American Airlines Logo
6:17 pm - 7:49 am
YYZ
-
MKE
14h 32m
1 stop
$395American Airlines
Fri, Feb 13 - Sun, Feb 15
American Airlines Logo
6:58 pm - 10:53 am
MKE
-
YYZ
14h 55m
1 stop
American Airlines Logo
1:14 pm - 10:05 pm
YYZ
-
MKE
9h 51m
1 stop
$410American Airlines
Sun, Feb 8 - Tue, Feb 10
Multiple Airlines Logo
6:58 pm - 11:26 am
MKE
-
YYZ
15h 28m
1 stop
Multiple Airlines Logo
7:15 am - 3:44 pm
YYZ
-
MKE
33h 29m
2 stops
$432Multiple Airlines
Sun, Feb 8 - Tue, Feb 10
Multiple Airlines Logo
7:52 pm - 12:38 am
MKE
-
YUL
27h 46m
2 stops
Multiple Airlines Logo
6:00 am - 12:34 pm
YUL
-
MKE
7h 34m
1 stop
$461Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
Air Canada Logo
7:00 am - 4:23 pm
MKE
-
YOW
8h 23m
2 stops
Air Canada Logo
12:00 pm - 8:55 pm
YOW
-
MKE
9h 55m
2 stops
$467Air Canada
Wed, Feb 11 - Mon, Feb 16
Alaska Airlines Logo
3:47 pm - 3:35 pm
MKE
-
YYZ
22h 48m
1 stop
Alaska Airlines Logo
4:45 pm - 2:51 pm
YYZ
-
MKE
23h 06m
1 stop
$469Alaska Airlines
Wed, Mar 4 - Wed, Mar 11
Alaska Airlines Logo
3:10 pm - 3:45 pm
MKE
-
YYZ
23h 35m
1 stop
Alaska Airlines Logo
4:55 pm - 2:14 pm
YYZ
-
MKE
22h 19m
1 stop
$488Alaska Airlines
Tue, Apr 14 - Thu, Apr 16
Air Canada Logo
1:46 pm - 1:36 am
MKE
-
YOW
10h 50m
2 stops
Air Canada Logo
3:00 pm - 10:45 pm
YOW
-
MKE
8h 45m
2 stops
$528Air Canada
Fri, May 15 - Tue, May 19

American Airlines flights from Milwaukee to Region of Ontario

Our best American Airlines deals on Milwaukee to Region of Ontario flight tickets
American Airlines
Feb 13
MKE8:00 amMilwaukee-Mitchell
8h 36m
1 stop
YYZ5:36 pmToronto Pearson Intl
Feb 15
YYZ6:17 pmToronto Pearson Intl
14h 32m
1 stop
MKE7:49 amMilwaukee-Mitchell
$395
American Airlines
Feb 8
MKE6:58 pmMilwaukee-Mitchell
14h 55m
1 stop
YYZ10:53 amToronto Pearson Intl
Feb 10
YYZ1:14 pmToronto Pearson Intl
9h 51m
1 stop
MKE10:05 pmMilwaukee-Mitchell
$410
American Airlines
Feb 2
MKE9:33 amMilwaukee-Mitchell
10h 50m
1 stop
YYZ9:23 pmToronto Pearson Intl
Feb 9
YYZ7:04 pmToronto Pearson Intl
14h 59m
1 stop
MKE9:03 amMilwaukee-Mitchell
$443

Alaska Airlines flights from Milwaukee to Region of Ontario

Our best Alaska Airlines deals on Milwaukee to Region of Ontario flight tickets
Alaska Airlines
Mar 4
MKE3:47 pmMilwaukee-Mitchell
22h 48m
1 stop
YYZ3:35 pmToronto Pearson Intl
Mar 11
YYZ4:45 pmToronto Pearson Intl
23h 06m
1 stop
MKE2:51 pmMilwaukee-Mitchell
$469
Alaska Airlines
Apr 14
MKE3:10 pmMilwaukee-Mitchell
23h 35m
1 stop
YYZ3:45 pmToronto Pearson Intl
Apr 16
YYZ4:55 pmToronto Pearson Intl
22h 19m
1 stop
MKE2:14 pmMilwaukee-Mitchell
$488
Alaska Airlines
Mar 5
MKE3:47 pmMilwaukee-Mitchell
22h 48m
1 stop
YYZ3:35 pmToronto Pearson Intl
Mar 12
YYZ4:45 pmToronto Pearson Intl
23h 06m
1 stop
MKE2:51 pmMilwaukee-Mitchell
$496

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Region of Ontario 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 832,500 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from Milwaukee to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Wed 2/11

3:20 pm-9:18 pm

1 stop4h 58m

Ottawa

Mon 2/16

5:11 pm-9:44 pm

1 stop5h 33m

$370

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Mon 2/2

6:00 am-4:30 pm

2 stops9h 30m

Ottawa

Thu 2/5

6:20 am-12:09 pm

1 stop6h 49m

$379

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Fri 2/13

8:00 am-5:36 pm

1 stop8h 36m

Toronto Pearson Intl

Sun 2/15

6:17 pm-7:49 am

1 stop14h 32m

$395

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sun 2/8

6:58 pm-10:53 am

1 stop14h 55m

Toronto Pearson Intl

Tue 2/10

1:14 pm-10:05 pm

1 stop9h 51m

$410

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sun 2/8

6:58 pm-11:26 am

1 stop15h 28m

Toronto Pearson Intl

Tue 2/10

7:15 am-3:44 pm

2 stops33h 29m

$432

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

Mon 2/16

7:52 pm-12:38 am

2 stops27h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 2/23

6:00 am-12:34 pm

1 stop7h 34m

$461

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Wed 2/11

7:00 am-4:23 pm

2 stops8h 23m

Ottawa

Mon 2/16

12:00 pm-8:55 pm

2 stops9h 55m

$467

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Wed 3/4

3:47 pm-3:35 pm

1 stop22h 48m

Toronto Pearson Intl

Wed 3/11

4:45 pm-2:51 pm

1 stop23h 06m

$469

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Tue 4/14

3:10 pm-3:45 pm

1 stop23h 35m

Toronto Pearson Intl

Thu 4/16

4:55 pm-2:14 pm

1 stop22h 19m

$488

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

Fri 5/15

1:46 pm-1:36 am

2 stops10h 50m

Ottawa

Tue 5/19

3:00 pm-10:45 pm

2 stops8h 45m

$528

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 Ontario from

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

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

You could potentially save up to 64% 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 02m

Direct flights

None
The fastest flight from Milwaukee to Region of Ontario takes 3h 02m
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

  • 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?

  • 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
American AirlinesPriceFrom $315Free CancellationRating
7.2
11,164 reviews
Search American Airlines flights
United AirlinesPriceFrom $362Free CancellationRating
7.4
9,180 reviews
Search United 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.

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