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Cheap flights from Milwaukee to Ontario from C$ 125

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
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

C$ 393

One-way from

C$ 125

Popular in

November

Cheapest in

October

Average price

C$ 665
6/4-13/4
  • 6/4-13/4
  • 2 total stops
  • 28h 47m total
  • Milwaukee to Ontario
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3/3
  • 3/3
  • 1 total stop
  • 28h 08m total
  • Milwaukee to Ontario
Search Deals
High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 25 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 21 February 2025.

Sun 6/410:14 a.m.MKE - YYZ
1 stop8h 16mMultiple Airlines
Sun 13/48:15 p.m.YYZ - MKE
1 stop20h 31mMultiple Airlines
Deal found 20/2C$ 393
Sat 5/44:05 p.m.MKE - YUL
2 stops23h 47mMultiple Airlines
Sat 12/43:55 p.m.YUL - MKE
2 stops22h 45mMultiple Airlines
Deal found 20/2C$ 450
Tue 11/38:20 a.m.MKE - YYZ
1 stop7h 07mUnited Airlines
Tue 11/36:40 p.m.YYZ - MKE
1 stop4h 20mUnited Airlines
Deal found 20/2C$ 565
Sat 1/311:05 a.m.MKE - YUL
1 stop23h 54mWestJet
Tue 4/312:49 p.m.YUL - MKE
1 stop21h 21mWestJet
Deal found 20/2C$ 595
Sun 9/36:34 p.m.MKE - YYZ
1 stop3h 04mDelta
Sat 15/310:20 a.m.YYZ - MKE
1 stop3h 10mDelta
Deal found 20/2C$ 598
Fri 21/32:51 p.m.MKE - YUL
1 stop7h 48mDelta
Fri 28/36:05 a.m.YUL - MKE
1 stop8h 51mDelta
Deal found 20/2C$ 612
Mon 31/36:47 a.m.MKE - YUL
2 stops9h 12mAmerican Airlines
Thu 3/44:00 p.m.YUL - MKE
1 stop19h 48mAmerican Airlines
Deal found 20/2C$ 625
Sat 22/39:30 a.m.MKE - YYZ
1 stop12h 08mWestJet
Thu 27/36:00 a.m.YYZ - MKE
1 stop3h 50mWestJet
Deal found 18/2C$ 632
Wed 26/210:15 a.m.MKE - YUL
1 stop6h 04mUnited Airlines
Wed 5/311:08 a.m.YUL - MKE
1 stop7h 56mUnited Airlines
Deal found 19/2C$ 695
Fri 2/59:57 a.m.MKE - YYZ
2 stops7h 38mAmerican Airlines
Mon 5/56:20 p.m.YYZ - MKE
1 stop16h 02mAmerican Airlines
Deal found 19/2C$ 699
Thu 27/210:15 a.m.MKE - YYZ
1 stop4h 30mAir Canada
Sun 2/33:30 p.m.YYZ - MKE
1 stop6h 03mAir Canada
Deal found 18/2C$ 741
Mon 7/410:14 a.m.MKE - YXU
2 stops31h 59mMultiple Airlines
Mon 14/412:20 p.m.YXU - MKE
2 stops24h 17mMultiple Airlines
Deal found 20/2C$ 790

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 629,999 searches. Data last updated 21 February 2025.

Fly from

Milwaukee

Fly to

Ontario

Route

Depart

Return

Price

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sun 6/4

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

1 stop8h 16m

Toronto Pearson Intl

Sun 13/4

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

1 stop20h 31m

C$ 393

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

Sat 5/4

4:05 p.m.-4:52 p.m.

2 stops23h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 12/4

3:55 p.m.-1:40 p.m.

2 stops22h 45m

C$ 450

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Tue 11/3

8:20 a.m.-4:27 p.m.

1 stop7h 07m

Toronto Pearson Intl

Tue 11/3

6:40 p.m.-10:00 p.m.

1 stop4h 20m

C$ 565

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

Fri 21/3

2:51 p.m.-11:39 p.m.

1 stop7h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 31/3

6:05 a.m.-10:10 a.m.

1 stop5h 05m

C$ 612

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

Mon 31/3

6:47 a.m.-4:59 p.m.

2 stops9h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 3/4

4:00 p.m.-10:48 a.m.

1 stop19h 48m

C$ 625

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sat 22/3

9:30 a.m.-10:38 p.m.

1 stop12h 08m

Toronto Pearson Intl

Thu 27/3

6:00 a.m.-8:50 a.m.

1 stop3h 50m

C$ 632

MilwaukeeMontreal

MKE - YUL

MKEYUL

Milwaukee-Mitchell

Fri 21/3

6:34 p.m.-11:26 p.m.

1 stop3h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

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

1 stop5h 04m

C$ 643

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sat 24/5

3:15 p.m.-10:58 p.m.

1 stop6h 43m

Toronto Pearson Intl

Wed 28/5

6:15 a.m.-12:08 p.m.

1 stop6h 53m

C$ 653

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Fri 2/5

9:57 a.m.-6:35 p.m.

2 stops7h 38m

Toronto Pearson Intl

Mon 5/5

6:20 p.m.-9:22 a.m.

1 stop16h 02m

C$ 699

MilwaukeeToronto

MKE - YYZ

MKEYYZ

Milwaukee-Mitchell

Sat 22/3

5:35 p.m.-11:59 p.m.

1 stop5h 24m

Toronto Pearson Intl

Mon 31/3

1:00 p.m.-4:42 p.m.

1 stop4h 42m

C$ 774

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 26 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 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 21 February 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
9,697 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

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

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

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
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

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
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

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
9,697 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

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
2,801 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

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$ 261 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from C$ 268 and C$ 277, 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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How does Cheapflights help users find flights from Milwaukee to Ontario?

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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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