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Cheap flights from Ontario to Milwaukee from C$ 234

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MKE
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Ontario to Milwaukee

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

Round-trip from

C$ 392

One-way from

C$ 271

Popular in

July

Cheapest in

February

Average price

C$ 472
20/3-27/3
  • 20/3-27/3
  • 2 total stops
  • 16h 54m total
  • Ontario to Milwaukee
Search Deals
26/2
  • 26/2
  • 2 total stops
  • 35h 52m total
  • Ontario to Milwaukee
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Ontario to Milwaukee

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

Thu 20/37:35 a.m.YYZ - MKE
1 stop8h 38mMultiple Airlines
Thu 27/310:14 a.m.MKE - YYZ
1 stop8h 16mMultiple Airlines
Deal found 20/2C$ 392
Thu 20/33:55 p.m.YUL - MKE
1 stop24h 05mMultiple Airlines
Thu 27/310:14 a.m.MKE - YUL
2 stops27h 41mMultiple Airlines
Deal found 18/2C$ 430
Thu 27/22:30 p.m.YYZ - MKE
1 stop26h 34mWestJet
Sat 1/311:05 a.m.MKE - YYZ
1 stop21h 12mWestJet
Deal found 19/2C$ 479
Thu 20/35:30 p.m.YYZ - MKE
1 stop5h 30mUnited Airlines
Thu 27/32:15 p.m.MKE - YYZ
2 stops7h 34mUnited Airlines
Deal found 20/2C$ 480
Tue 11/34:45 p.m.YUL - MKE
1 stop5h 23mUnited Airlines
Wed 12/32:15 p.m.MKE - YUL
2 stops16h 30mUnited Airlines
Deal found 20/2C$ 491
Fri 7/310:55 a.m.YYZ - MKE
1 stop11h 10mAmerican Airlines
Sun 9/36:47 a.m.MKE - YYZ
1 stop8h 03mAmerican Airlines
Deal found 20/2C$ 493
Sat 5/410:39 a.m.YUL - MKE
2 stops10h 05mAmerican Airlines
Sat 12/41:16 p.m.MKE - YUL
1 stop8h 28mAmerican Airlines
Deal found 19/2C$ 506
Tue 11/36:00 a.m.YUL - MKE
1 stop5h 04mDelta
Wed 12/32:48 p.m.MKE - YUL
1 stop7h 51mDelta
Deal found 20/2C$ 510
Thu 15/56:00 a.m.YYZ - MKE
1 stop7h 39mDelta
Sun 18/57:00 a.m.MKE - YYZ
1 stop7h 22mDelta
Deal found 19/2C$ 518
Fri 7/36:00 a.m.YUL - MKE
1 stop7h 15mWestJet
Mon 10/31:19 p.m.MKE - YUL
1 stop20h 08mWestJet
Deal found 19/2C$ 551
Sun 6/44:20 p.m.YOW - MKE
1 stop17h 49mMultiple Airlines
Sun 13/45:00 p.m.MKE - YOW
2 stops20h 20mMultiple Airlines
Deal found 20/2C$ 577
Thu 12/65:15 p.m.YYZ - MKE
1 stop4h 45mAir Canada
Tue 17/65:15 a.m.MKE - YYZ
1 stop3h 43mAir Canada
Deal found 20/2C$ 636

Find flights from Ontario to Milwaukee within your budget

Customize your flight search to find flights from 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, Cheapflights users made 629,999 searches. Data last updated 20 February 2025.

Fly from

Ontario

Fly to

Milwaukee

Route

Depart

Return

Price

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Thu 20/3

7:35 a.m.-3:13 p.m.

1 stop8h 38m

Milwaukee-Mitchell

Thu 27/3

10:14 a.m.-7:30 p.m.

1 stop8h 16m

C$ 392

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Thu 20/3

3:55 p.m.-3:00 p.m.

1 stop24h 05m

Milwaukee-Mitchell

Thu 27/3

10:14 a.m.-2:55 p.m.

2 stops27h 41m

C$ 430

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Thu 20/3

5:30 p.m.-10:00 p.m.

1 stop5h 30m

Milwaukee-Mitchell

Thu 27/3

2:15 p.m.-10:49 p.m.

2 stops7h 34m

C$ 480

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

4:45 p.m.-9:08 p.m.

1 stop5h 23m

Milwaukee-Mitchell

Wed 12/3

2:15 p.m.-7:45 a.m.

2 stops16h 30m

C$ 491

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Fri 7/3

10:55 a.m.-9:05 p.m.

1 stop11h 10m

Milwaukee-Mitchell

Sun 9/3

6:47 a.m.-3:50 p.m.

1 stop8h 03m

C$ 493

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

10:39 a.m.-7:44 p.m.

2 stops10h 05m

Milwaukee-Mitchell

Sat 12/4

1:16 p.m.-10:44 p.m.

1 stop8h 28m

C$ 506

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

6:00 a.m.-10:04 a.m.

1 stop5h 04m

Milwaukee-Mitchell

Wed 12/3

2:48 p.m.-11:39 p.m.

1 stop7h 51m

C$ 510

TorontoMilwaukee

YYZ - MKE

YYZMKE

Toronto Pearson Intl

Thu 15/5

6:00 a.m.-12:39 p.m.

1 stop7h 39m

Milwaukee-Mitchell

Sun 18/5

7:00 a.m.-3:22 p.m.

1 stop7h 22m

C$ 518

MontrealMilwaukee

YUL - MKE

YULMKE

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

6:00 a.m.-12:15 p.m.

1 stop7h 15m

Milwaukee-Mitchell

Mon 10/3

1:19 p.m.-10:27 a.m.

1 stop20h 08m

C$ 551

OttawaMilwaukee

YOW - MKE

YOWMKE

Ottawa

Sun 6/4

4:20 p.m.-9:09 a.m.

1 stop17h 49m

Milwaukee-Mitchell

Sun 13/4

5:00 p.m.-2:20 p.m.

2 stops20h 20m

C$ 577

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 25 results
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Best time to book a flight from Ontario to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Ontario 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 Ontario to Milwaukee

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

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Milwaukee (average of C$ 341). Flying from Region of Ontario to Milwaukee in July is currently the most expensive (average of C$ 484). 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 ON to MKE?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Milwaukee as you normally would.

Rainfall in Milwaukee by month

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

In terms of precipitation, rainfall in Milwaukee ranges from 36.0 - 102.0 mm per month. June is typically the wettest month, when rainfall can reach 102.0 mm. January is typically the driest time to visit Milwaukee when rainfall is around 36.0 mm.

Temperature in Milwaukee by month

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

If weather is an important factor for your trip to Milwaukee, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated 20 February 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Ontario to Milwaukee by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

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
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

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
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

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
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

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
9,692 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

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
9,692 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

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 Ontario to Milwaukee. 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 into for flights to Milwaukee from Ontario?

    Located just 10.3 km from the city centre, Milwaukee-Mitchell (MKE) is the airport most travelers will use when flying to Milwaukee from Ontario.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 280. Delta flights start at C$ 287 while deals on Air Canada start at C$ 295 one-way.

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

    The most popular route from Region of Ontario to Milwaukee is Toronto Pearson Intl - Milwaukee-Mitchell. You may also consider Montreal Pierre Elliott Trudeau Intl - Milwaukee-Mitchell or Ottawa - Milwaukee-Mitchell.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Milwaukee 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 Region of Ontario to Milwaukee?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Milwaukee (average of C$ 341). Flying from Region of Ontario to Milwaukee in July is currently the most expensive (average of C$ 484). 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 Ontario to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Milwaukee

Discover the top 4 airlines that operate flights from Ontario to Milwaukee. 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 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 395AverageC$ 672FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 405AverageC$ 935FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 407AverageC$ 496FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 492AverageC$ 622FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Milwaukee?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Milwaukee from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Milwaukee?

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Can Cheapflights find flights from Ontario to Milwaukee with no change fees?

Need flexible booking options for your flight to Milwaukee from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Milwaukee become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Milwaukee flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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