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$148+ Cheap flights from Madison (MSN) 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Madison to Ontario

Keep the following information in mind while searching for Madison to Ontario flight deals. Data was last updated June 12, 2025.

Round-trip from

$422
(American Airlines)

One-way from

$148
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$417
From Madison Truax Field to Ontario
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One-way flight from Madison Truax Field to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Madison to Ontario

Cheapest flights from Madison to Ontario
Explore the most affordable flight options available from Madison to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/148:27 pmMSN - YUL
1 stop14h 08mAmerican Airlines
Wed 10/2212:30 pmYUL - MSN
1 stop11h 44mAmerican Airlines
Deal found 6/11$422
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/188:27 pmMSN - YYZ
1 stop15h 13mAmerican Airlines
Wed 7/236:30 amYYZ - MSN
1 stop7h 37mAmerican Airlines
Deal found 6/10$451
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2510:19 amMSN - YUL
1 stop27h 01mMultiple Airlines
Tue 7/16:45 amYUL - MSN
1 stop27h 54mMultiple Airlines
Deal found 6/11$488
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/256:40 amMSN - YYZ
1 stop11h 57mUnited Airlines
Fri 8/17:00 amYYZ - MSN
1 stop9h 03mUnited Airlines
Deal found 6/9$526
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/2610:55 amMSN - YUL
1 stop5h 31mUnited Airlines
Sat 8/24:55 pmYUL - MSN
1 stop6h 35mUnited Airlines
Deal found 6/11$528
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 8/52:33 pmMSN - YUL
1 stop7h 42mDelta
Tue 8/126:00 amYUL - MSN
1 stop7h 43mDelta
Deal found 6/10$544
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 6/236:10 pmMSN - YYZ
1 stop3h 48mDelta
Fri 6/271:28 pmYYZ - MSN
1 stop10h 15mDelta
Deal found 6/10$601
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/193:58 pmMSN - YYZ
1 stop3h 46mAir Canada
Sat 8/2312:30 amYYZ - MSN
2 stops12h 14mAir Canada
Deal found 6/12$880
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:56 amMSN - YUL
2 stops10h 40mAir Canada
Wed 7/910:15 amYUL - MSN
2 stops7h 30mAir Canada
Deal found 6/10$1,037
This United deal was found by Cheapflights users on 6/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:30 amMSN - YYZ
1 stop16h 28mMultiple Airlines
Sat 6/1412:30 amYYZ - MSN
2 stops15h 44mMultiple Airlines
Deal found 6/12$1,153

Cheapflights Fare Finder

Customize your flight search to find flights from Madison 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 June 12, 2025.
Use the filters below to find and compare flights from Madison to Ontario that are best for you.

Fly from

Madison

Fly to

Ontario

Route

Depart

Return

Price

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Tue 10/14

8:27 pm-11:35 am

1 stop14h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 10/22

12:30 pm-11:14 pm

1 stop11h 44m

$422

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Fri 7/18

8:27 pm-12:40 pm

1 stop15h 13m

Toronto Pearson Intl

Wed 7/23

6:30 am-1:07 pm

1 stop7h 37m

$451

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Wed 6/25

10:19 am-2:20 pm

1 stop27h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 7/1

6:45 am-9:39 am

1 stop27h 54m

$488

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Fri 7/25

6:40 am-7:37 pm

1 stop11h 57m

Toronto Pearson Intl

Fri 8/1

7:00 am-3:03 pm

1 stop9h 03m

$526

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Sat 7/26

10:55 am-5:26 pm

1 stop5h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

4:55 pm-10:30 pm

1 stop6h 35m

$528

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Tue 8/5

2:33 pm-11:15 pm

1 stop7h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 8/13

7:00 am-4:27 pm

1 stop10h 27m

$544

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Mon 6/23

6:10 pm-10:58 pm

1 stop3h 48m

Toronto Pearson Intl

Fri 6/27

1:28 pm-10:43 pm

1 stop10h 15m

$601

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Tue 8/19

3:58 pm-8:44 pm

1 stop3h 46m

Toronto Pearson Intl

Sat 8/23

12:30 am-11:44 am

2 stops12h 14m

$880

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Thu 7/3

8:56 am-8:36 pm

2 stops10h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 7/9

10:15 am-4:45 pm

2 stops7h 30m

$1,037

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Wed 7/23

10:19 am-1:55 pm

1 stop26h 36m

Toronto Pearson Intl

Wed 7/30

10:10 pm-10:33 pm

3 stops25h 23m

$2,284

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from Madison to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Madison to Region of Ontario (average of $243). Flying from Madison to Region of Ontario in July is currently the most expensive (average of $353). 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 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 June 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Madison to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Madison 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 Madison to Ontario?

    Madison Truax Field (MSN), located 5.4 mi from the city center, is the airport you fly out of when you book flights from Madison to Ontario.

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

    $237 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $263 and $264, respectively.

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

    The most popular route from Madison to Region of Ontario is Madison Truax Field - Montreal Pierre Elliott Trudeau Intl. You may also consider Madison Truax Field - Toronto Pearson Intl or Madison Truax Field - Hamilton.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Madison to Region of Ontario (average of $243). Flying from Madison to Region of Ontario in July is currently the most expensive (average of $353). 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 Madison to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Madison to Ontario

Discover the top 2 airlines that operate flights from Madison 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$583FlexibilityNo cancel feeOn-time69%

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