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$88+ Cheap flights from Milwaukee (MKE) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
févr. 25 — mars 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Milwaukee to Ontario

Keep the following information in mind while searching for Milwaukee to Ontario flight deals. Data was last updated février 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Mytrip)

One-way from

$88
(Mytrip)

Popular in

November

Cheapest in

October

Average price

$468
Provider with most accurate pricing for Milwaukee-Mitchell-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Toronto (YTO) flights.
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From Milwaukee-Mitchell to Ontario
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One-way flight from Milwaukee-Mitchell to Ontario
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Milwaukee to Ontario

Cheapest flights from Milwaukee to Ontario
Explore the most affordable flight options available from Milwaukee to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on février 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 4/610:14 amMKE - YYZ
1 stop8h 16mMultiple Airlines
dim. 4/138:15 pmYYZ - MKE
1 stop20h 31mMultiple Airlines
Deal found 2/20$277
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/54:05 pmMKE - YUL
2 stops23h 47mMultiple Airlines
sam. 4/123:55 pmYUL - MKE
2 stops22h 45mMultiple Airlines
Deal found 2/19$318
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/118:20 amMKE - YYZ
1 stop7h 07mUnited Airlines
mar. 3/116:40 pmYYZ - MKE
1 stop4h 20mUnited Airlines
Deal found 2/20$398
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/96:34 pmMKE - YYZ
1 stop3h 04mDelta
sam. 3/1510:20 amYYZ - MKE
1 stop3h 10mDelta
Deal found 2/20$421
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/212:51 pmMKE - YUL
1 stop7h 48mDelta
ven. 3/286:05 amYUL - MKE
1 stop8h 51mDelta
Deal found 2/20$431
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/316:47 amMKE - YUL
1 stop15h 03mAmerican Airlines
jeu. 4/310:54 amYUL - MKE
2 stops8h 22mAmerican Airlines
Deal found 2/19$440
This Justfly.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/224:59 pmMKE - YYZ
1 stop15h 23mWestJet
jeu. 3/276:30 amYYZ - MKE
1 stop4h 40mWestJet
Deal found 2/19$451
This Justfly.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/269:30 amMKE - YUL
1 stop5h 30mWestJet
dim. 3/306:05 amYUL - MKE
1 stop13h 21mWestJet
Deal found 2/19$453
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/255:15 amMKE - YUL
2 stops6h 54mUnited Airlines
mar. 5/276:15 amYUL - MKE
1 stop6h 20mUnited Airlines
Deal found 2/19$479
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/243:45 pmMKE - YUL
2 stops9h 06mAir Canada
dim. 5/255:45 amYUL - MKE
2 stops6h 50mAir Canada
Deal found 2/19$481
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/29:57 amMKE - YYZ
2 stops7h 38mAmerican Airlines
lun. 5/56:20 pmYYZ - MKE
1 stop16h 02mAmerican Airlines
Deal found 2/20$492
This Gotogate deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/225:35 pmMKE - YYZ
1 stop5h 24mAir Canada
lun. 3/311:00 pmYYZ - MKE
1 stop4h 42mAir Canada
Deal found 2/20$545

Find flights from Milwaukee to Ontario within your budget

Customize your flight search to find flights from Milwaukee to 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, Cheapflights users made 2,558,603 searches. Data last updated février 20, 2025.

Fly from

Milwaukee

Fly to

Ontario

Route

Depart

Return

Price

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

dim. 4/6

10:14 am-7:30 pm

1 stop8h 16m

Toronto Pearson Intl

dim. 4/13

8:15 pm-3:46 pm

1 stop20h 31m

$277

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

sam. 4/5

4:05 pm-4:52 pm

2 stops23h 47m

Montreal Pierre Elliott Trudeau Intl

sam. 4/12

3:55 pm-1:40 pm

2 stops22h 45m

$318

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

mar. 3/11

8:20 am-4:27 pm

1 stop7h 07m

Toronto Pearson Intl

mar. 3/11

6:40 pm-10:00 pm

1 stop4h 20m

$398

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

dim. 3/9

6:34 pm-10:38 pm

1 stop3h 04m

Toronto Pearson Intl

sam. 3/15

10:20 am-12:30 pm

1 stop3h 10m

$421

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

ven. 3/21

2:51 pm-11:39 pm

1 stop7h 48m

Montreal Pierre Elliott Trudeau Intl

lun. 3/31

6:05 am-10:10 am

1 stop5h 05m

$431

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

lun. 3/31

6:47 am-10:50 pm

1 stop15h 03m

Montreal Pierre Elliott Trudeau Intl

jeu. 4/3

10:54 am-6:16 pm

2 stops8h 22m

$440

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

sam. 3/22

4:59 pm-9:22 am

1 stop15h 23m

Toronto Pearson Intl

jeu. 3/27

6:30 am-10:10 am

1 stop4h 40m

$451

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

mer. 3/26

9:30 am-4:00 pm

1 stop5h 30m

Montreal Pierre Elliott Trudeau Intl

dim. 3/30

6:05 am-6:26 pm

1 stop13h 21m

$453

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

dim. 5/25

5:15 am-1:09 pm

2 stops6h 54m

Montreal Pierre Elliott Trudeau Intl

mar. 5/27

6:15 am-11:35 am

1 stop6h 20m

$479

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

sam. 5/24

3:45 pm-1:51 am

2 stops9h 06m

Montreal Pierre Elliott Trudeau Intl

dim. 5/25

5:45 am-11:35 am

2 stops6h 50m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 28 results
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Best time to book a flight from Milwaukee to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Milwaukee to Ontario

Get recent, data-driven insights about flights from Milwaukee to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Milwaukee to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Region of Ontario (average of $243). Flying from Milwaukee to Region of Ontario in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MKE to ON?

Find hourly flight availability from Milwaukee to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated février 20, 2025.

When flying from Milwaukee to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated février 20, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Milwaukee to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,801 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to Ontario?

    If you book a flight to Ontario from Milwaukee, you will be flying from Milwaukee-Mitchell, which is the city’s only airport. Milwaukee-Mitchell (MKE) is located 6.4 mi from the center of Milwaukee.

  • What are the cheapest airlines to fly from Milwaukee to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $153. Delta flights start at $180 while deals on United Airlines start at $183 one-way.

  • What are the most popular routes from Milwaukee to Region of Ontario?

    While some choose either Milwaukee-Mitchell - Toronto Pearson Intl or Milwaukee-Mitchell - Ottawa, Milwaukee-Mitchell - Montreal Pierre Elliott Trudeau Intl is the most popular route from Milwaukee to Region of Ontario.

  • Can I find deals for flights from Milwaukee to Ontario that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Ontario.

  • Can I find deals for business class flights from Milwaukee to Ontario?

    Yes. Cheapflights offers flight deals from Milwaukee to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Region of Ontario (average of $243). Flying from Milwaukee to Region of Ontario in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Milwaukee to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Milwaukee to Ontario

Discover the top 5 airlines that operate flights from Milwaukee to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$168Average$535FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$345Average$618FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$355Average$457FlexibilityNo cancel feeOn-time71%
DeltaCheapest$360Average$456FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$395Average$505FlexibilityNo cancel feeOn-time60%
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