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$251+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — YYZ
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Cheap 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 February 10, 2026.

This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 5/148:24 pm
MSN
-
YYZ
1 stop13h 29m
American Airlines
Mon 5/1811:33 am
YYZ
-
MSN
1 stop13h 02m
American Airlines
Deal found 2/10$409
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Tue 3/243:54 pm
MSN
-
YUL
1 stop23h 03m
United Airlines
Tue 3/319:15 am
YUL
-
MSN
1 stop25h 42m
United Airlines
Deal found 2/7$491
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:24 pm
MSN
-
YYZ
1 stop15h 06m
American Airlines
Fri 4/36:17 pm
YYZ
-
MSN
1 stop16h 05m
American Airlines
Deal found 2/9$499
This American Airlines deal was found by Cheapflights users on 2/8. 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 4/248:24 pm
MSN
-
YUL
1 stop14h 20m
American Airlines
Mon 4/2712:30 pm
YUL
-
MSN
1 stop10h 45m
American Airlines
Deal found 2/8$546
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/248:30 am
MSN
-
YUL
1 stop25h 10m
United Airlines
Mon 4/279:15 am
YUL
-
MSN
2 stops15h 34m
United Airlines
Deal found 2/8$555
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 5/202:30 pm
MSN
-
YUL
1 stop5h 56m
United Airlines
Sun 5/245:03 pm
YUL
-
MSN
1 stop22h 54m
United Airlines
Deal found 2/8$569
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 3/266:30 am
MSN
-
YUL
1 stop6h 30m
United Airlines
Thu 4/26:10 am
YUL
-
MSN
1 stop4h 47m
United Airlines
Deal found 2/8$573
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 6/48:15 am
MSN
-
YYZ
1 stop4h 29m
United Airlines
Sat 6/62:45 pm
YYZ
-
MSN
1 stop5h 16m
United Airlines
Deal found 2/9$576
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 4/275:00 am
MSN
-
YYZ
1 stop3h 54m
United Airlines
Thu 4/3011:00 am
YYZ
-
MSN
1 stop3h 49m
United Airlines
Deal found 2/8$577
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/163:54 pm
MSN
-
YYZ
1 stop4h 24m
United Airlines
Fri 3/202:45 pm
YYZ
-
MSN
2 stops7h 10m
United Airlines
Deal found 2/9$586
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:26 pm
MSN
-
YYZ
1 stop13h 33m
American Airlines
Mon 8/106:30 am
YYZ
-
MSN
1 stop7h 32m
American Airlines
Deal found 2/9$588
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Thu 3/266:30 am
MSN
-
YUL
1 stop6h 30m
United Airlines
Wed 4/14:55 pm
YUL
-
MSN
1 stop18h 02m
United Airlines
Deal found 2/7$594

Find flight deals from Madison to Ontario

Keep the following information in mind while searching for Madison to Ontario flight deals. Data was last updated February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$409
(American Airlines)

One-way from

$251
(United Airlines)
Provider with most accurate pricing for Madison Truax Field-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madison Truax Field-Toronto (YTO) flights.
Search Deals
From Madison Truax Field to Ontario
Search Deals
One-way flight from Madison Truax Field to Ontario
Search Deals

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 February 10, 2026.
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

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Thu 5/14

8:24 pm-10:53 am

1 stop13h 29m

Toronto Pearson Intl

Mon 5/18

11:33 am-11:35 pm

1 stop13h 02m

$409

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Mon 3/16

8:24 pm-12:30 pm

1 stop15h 06m

Toronto Pearson Intl

Fri 3/20

6:17 pm-9:22 am

1 stop16h 05m

$409

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Tue 3/24

8:24 pm-10:56 am

1 stop13h 32m

Toronto Pearson Intl

Tue 3/31

1:10 pm-8:49 pm

1 stop8h 39m

$409

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Thu 3/12

5:00 am-4:03 pm

1 stop10h 03m

Toronto Pearson Intl

Sun 3/15

6:17 pm-9:08 am

1 stop15h 51m

$409

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Mon 6/8

8:15 am-11:29 pm

1 stop14h 14m

Toronto Pearson Intl

Mon 6/15

7:20 am-6:11 pm

1 stop11h 51m

$499

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Fri 3/27

8:24 pm-12:30 pm

1 stop15h 06m

Toronto Pearson Intl

Fri 4/3

6:17 pm-9:22 am

1 stop16h 05m

$499

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Fri 4/24

8:30 am-10:40 am

1 stop25h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

9:15 am-11:49 pm

2 stops15h 34m

$555

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Wed 5/20

2:30 pm-9:26 pm

1 stop5h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 5/24

5:03 pm-2:57 pm

1 stop22h 54m

$569

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Thu 3/26

6:30 am-2:00 pm

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 4/2

6:10 am-9:57 am

1 stop4h 47m

$573

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Thu 6/4

8:15 am-1:44 pm

1 stop4h 29m

Toronto Pearson Intl

Sat 6/6

2:45 pm-7:01 pm

1 stop5h 16m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 28 results
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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, May is the cheapest month in which you can book a flight from Madison to Region of Ontario (average of $143). Flying from Madison to Region of Ontario in August is currently the most expensive (average of $545). 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.

How much does it cost to fly round-trip from Madison to Region of Ontario?

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 February 10, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Madison to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,178 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,178 reviews
Delta
7.9
Good
8,178 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,267 reviews
Delta
7.9
Good
8,178 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Madison to Region of Ontario?

    Airlines like American Airlines and United Airlines fly from Madison to Region of Ontario in about 13h 29m. The time it takes to get you to your destination can typically vary by up to 11h 41m. The distance from Madison to Region of Ontario is about 488 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 - Toronto Pearson Intl. You may also consider Madison Truax Field - Montreal Pierre Elliott Trudeau 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, May is the cheapest month in which you can book a flight from Madison to Region of Ontario (average of $143). Flying from Madison to Region of Ontario in August is currently the most expensive (average of $545). 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 February 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$341FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$143Average$645FlexibilityNo cancel feeOn-time69%

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