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Cheap flights from Milwaukee to Ontario from C$ 166

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — YYZ
2 avr. — 9 avr.1
1 adult

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 28 mars 2025.

Round-trip from

C$ 384

One-way from

C$ 166

Popular in

November

Cheapest in

March

Average price

C$ 372
11/4-13/4
  • 11/4-13/4
  • 2 total stops
  • 40h 20m total
  • Milwaukee to Ontario
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4/4
  • 4/4
  • 1 total stop
  • 30h 45m total
  • Milwaukee to Ontario
Search Deals
High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in March 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 28 mars 2025.

ven. 11/45:06 p.m.MKE - YYZ
1 stop19h 49mMultiple Airlines
dim. 13/48:15 p.m.YYZ - MKE
1 stop20h 31mMultiple Airlines
Deal found 28/3C$ 384
ven. 9/56:23 p.m.MKE - YUL
1 stop16h 21mAmerican Airlines
sam. 10/52:35 p.m.YUL - MKE
1 stop10h 23mAmerican Airlines
Deal found 27/3C$ 512
mer. 9/47:02 a.m.MKE - YYZ
1 stop6h 53mAmerican Airlines
mer. 9/45:25 p.m.YYZ - MKE
1 stop4h 50mAmerican Airlines
Deal found 27/3C$ 515
ven. 9/510:35 a.m.MKE - YUL
2 stops13h 02mMultiple Airlines
sam. 10/56:45 a.m.YUL - MKE
3 stops29h 42mMultiple Airlines
Deal found 27/3C$ 519
lun. 2/65:49 p.m.MKE - YYZ
1 stop5h 09mUnited Airlines
lun. 9/67:00 a.m.YYZ - MKE
1 stop4h 22mUnited Airlines
Deal found 27/3C$ 560
lun. 5/52:59 p.m.MKE - YUL
1 stop7h 29mDelta
ven. 9/55:00 p.m.YUL - MKE
1 stop5h 37mDelta
Deal found 28/3C$ 575
lun. 5/53:52 p.m.MKE - YUL
1 stop4h 37mAir Canada
ven. 9/51:00 p.m.YUL - MKE
2 stops10h 15mAir Canada
Deal found 28/3C$ 583
lun. 5/55:47 p.m.MKE - YUL
2 stops13h 01mUnited Airlines
ven. 9/58:05 a.m.YUL - MKE
1 stop16h 53mUnited Airlines
Deal found 27/3C$ 589
lun. 16/69:31 a.m.MKE - YUL
1 stop12h 42mWestJet
ven. 20/66:45 a.m.YUL - MKE
2 stops10h 19mWestJet
Deal found 27/3C$ 718
ven. 27/65:45 p.m.MKE - YYZ
1 stop5h 13mAir Canada
mar. 1/74:30 p.m.YYZ - MKE
1 stop7h 15mAir Canada
Deal found 27/3C$ 719
mer. 20/87:00 a.m.MKE - YYZ
1 stop3h 27mWestJet
dim. 24/86:30 a.m.YYZ - MKE
1 stop5h 41mWestJet
Deal found 28/3C$ 779
ven. 25/47:48 p.m.MKE - YOW
2 stops19h 07mMultiple Airlines
jeu. 1/55:55 a.m.YOW - MKE
2 stops34h 51mMultiple Airlines
Deal found 28/3C$ 823

Cheapflights Fare Finder

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 629,999 searches. Data last updated 28 mars 2025.
Use the filters below to find and compare flights from Milwaukee to Ontario that are best for you.

Fly from

Milwaukee

Fly to

Ontario

Route

Depart

Return

Price

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

ven. 11/4

5:06 p.m.-1:55 p.m.

1 stop19h 49m

Toronto Pearson Intl

dim. 13/4

8:15 p.m.-3:46 p.m.

1 stop20h 31m

C$ 384

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

ven. 9/5

6:23 p.m.-11:44 a.m.

1 stop16h 21m

Montreal Pierre Elliott Trudeau Intl

sam. 10/5

2:35 p.m.-11:58 p.m.

1 stop10h 23m

C$ 512

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

mer. 9/4

7:02 a.m.-2:55 p.m.

1 stop6h 53m

Toronto Pearson Intl

mer. 9/4

5:25 p.m.-9:15 p.m.

1 stop4h 50m

C$ 515

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

ven. 9/5

10:35 a.m.-12:37 a.m.

2 stops13h 02m

Montreal Pierre Elliott Trudeau Intl

sam. 10/5

6:45 a.m.-11:27 a.m.

3 stops29h 42m

C$ 519

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

lun. 2/6

5:49 p.m.-11:58 p.m.

1 stop5h 09m

Toronto Pearson Intl

lun. 9/6

7:00 a.m.-10:22 a.m.

1 stop4h 22m

C$ 560

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

lun. 5/5

2:59 p.m.-11:28 p.m.

1 stop7h 29m

Montreal Pierre Elliott Trudeau Intl

ven. 9/5

5:00 p.m.-9:37 p.m.

1 stop5h 37m

C$ 575

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

lun. 5/5

3:52 p.m.-9:29 p.m.

1 stop4h 37m

Montreal Pierre Elliott Trudeau Intl

ven. 9/5

1:00 p.m.-10:15 p.m.

2 stops10h 15m

C$ 583

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

lun. 5/5

5:47 p.m.-7:48 a.m.

2 stops13h 01m

Montreal Pierre Elliott Trudeau Intl

ven. 9/5

8:05 a.m.-11:58 p.m.

1 stop16h 53m

C$ 589

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

lun. 16/6

9:31 a.m.-11:13 p.m.

1 stop12h 42m

Montreal Pierre Elliott Trudeau Intl

ven. 20/6

6:45 a.m.-4:04 p.m.

2 stops10h 19m

C$ 718

MilwaukeeOttawa

MKE - YOW

MKEYOW

Milwaukee-Mitchell

ven. 25/4

7:48 p.m.-3:55 p.m.

2 stops19h 07m

Ottawa

jeu. 1/5

5:55 a.m.-3:46 p.m.

2 stops34h 51m

C$ 823

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 23 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.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Ontario

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 C$ 167). Flying from Milwaukee to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 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 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 28 mars 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Milwaukee to Ontario have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
9,798 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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
2,785 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

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?

    Most people fly from Milwaukee-Mitchell (MKE) if they book a flight from Milwaukee to Ontario. Milwaukee-Mitchell is conveniently located just 10.3 km from Milwaukee’s city centre.

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

    C$ 244 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from C$ 244 and C$ 250, respectively.

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

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

  • 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 C$ 167). Flying from Milwaukee to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Milwaukee to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Milwaukee to Ontario.

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

Certainly. Search results for flights to Ontario from Milwaukee shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Milwaukee to Ontario 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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