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Cheap flights from Madison to Ontario from C$ 327

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — YYZ
1 Aug — 8 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Madison to Ontario

Enter your travel dates to find the best prices.

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 2 July 2026.

Wed 2/910:27 a.m.
MSN
-
YYZ
2 stops26h 38m
Multiple Airlines
Fri 11/98:10 a.m.
YYZ
-
MSN
1 stop26h 43m
Multiple Airlines
Deal found 27/6C$ 576
Wed 2/910:27 a.m.
MSN
-
YYZ
2 stops26h 38m
Multiple Airlines
Thu 10/97:45 a.m.
YYZ
-
MSN
1 stop10h 35m
Multiple Airlines
Deal found 27/6C$ 638
Sat 5/910:27 a.m.
MSN
-
YYZ
2 stops27h 33m
Multiple Airlines
Fri 11/98:10 a.m.
YYZ
-
MSN
1 stop26h 43m
Multiple Airlines
Deal found 27/6C$ 709
Sat 26/95:00 a.m.
MSN
-
YYZ
1 stop11h 44m
American Airlines
Wed 30/91:15 p.m.
YYZ
-
MSN
1 stop12h 02m
American Airlines
Deal found 29/6C$ 718
Wed 2/910:27 a.m.
MSN
-
YYZ
2 stops26h 38m
Multiple Airlines
Wed 9/96:00 a.m.
YYZ
-
MSN
1 stop3h 52m
Multiple Airlines
Deal found 27/6C$ 729
Tue 22/94:40 p.m.
MSN
-
YYZ
1 stop20h 50m
Multiple Airlines
Fri 25/91:30 p.m.
YYZ
-
MSN
2 stops21h 23m
Multiple Airlines
Deal found 1/7C$ 736
Tue 21/76:29 a.m.
MSN
-
YUL
1 stop5h 40m
United Airlines
Tue 21/74:55 p.m.
YUL
-
MSN
1 stop7h 17m
United Airlines
Deal found 30/6C$ 743
Sat 1/88:41 a.m.
MSN
-
YYZ
1 stop13h 48m
American Airlines
Mon 3/86:15 p.m.
YYZ
-
MSN
1 stop14h 36m
American Airlines
Deal found 27/6C$ 755
Sun 12/75:00 a.m.
MSN
-
YUL
1 stop4h 40m
United Airlines
Tue 21/74:55 p.m.
YUL
-
MSN
1 stop7h 17m
United Airlines
Deal found 28/6C$ 766
Sat 5/910:27 a.m.
MSN
-
YYZ
2 stops27h 33m
Multiple Airlines
Thu 10/97:45 a.m.
YYZ
-
MSN
1 stop10h 35m
Multiple Airlines
Deal found 27/6C$ 772
Sat 18/711:40 a.m.
MSN
-
YYZ
1 stop10h 49m
American Airlines
Sat 25/77:20 a.m.
YYZ
-
MSN
1 stop7h 48m
American Airlines
Deal found 30/6C$ 776
Mon 20/75:00 a.m.
MSN
-
YUL
1 stop4h 40m
United Airlines
Tue 21/76:10 a.m.
YUL
-
MSN
1 stop13h 47m
United Airlines
Deal found 30/6C$ 785

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 2 July 2026.

Round-trip from

C$ 576

One-way from

C$ 327

Popular in

August

Cheapest in

October

Average price

C$ 1,373
2/9-11/9
  • 2/9-11/9
  • 3 total stops
  • 53h 21m total
  • Madison to Ontario
Search Deals
12/8
  • 12/8
  • 2 total stops
  • 26h 38m total
  • Madison to Ontario
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (C$ 861 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease (C$ 244 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 629,999 searches. Data last updated 2 July 2026.
Use the filters below to find and compare flights from Madison to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadisonToronto

MSN - YYZ

MSNYYZ

Madison Truax Field

Sat 1/8

8:41 a.m.-11:29 p.m.

1 stop13h 48m

Toronto Pearson Intl

Mon 3/8

6:15 p.m.-7:51 a.m.

1 stop14h 36m

C$ 755

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Fri 21/8

5:00 a.m.-10:40 a.m.

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

9:45 a.m.-2:59 p.m.

1 stop6h 14m

C$ 785

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Mon 13/7

6:29 a.m.-10:06 p.m.

1 stop14h 37m

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

6:10 a.m.-9:52 a.m.

1 stop4h 42m

C$ 785

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Wed 15/7

5:00 a.m.-10:40 a.m.

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

4:55 p.m.-11:12 p.m.

1 stop7h 17m

C$ 785

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Wed 19/8

6:09 p.m.-10:40 a.m.

1 stop15h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

4:55 p.m.-8:53 p.m.

1 stop4h 58m

C$ 785

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Sat 22/8

6:30 a.m.-2:40 p.m.

2 stops7h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

6:10 a.m.-2:59 p.m.

1 stop9h 49m

C$ 799

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Wed 29/7

6:29 a.m.-1:09 p.m.

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

2:20 p.m.-11:12 p.m.

2 stops9h 52m

C$ 799

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Tue 18/8

8:10 a.m.-7:45 p.m.

2 stops10h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

9:45 a.m.-2:50 p.m.

1 stop6h 05m

C$ 799

MadisonMontreal

MSN - YUL

MSNYUL

Madison Truax Field

Tue 25/8

3:55 p.m.-9:26 p.m.

1 stop4h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

6:00 a.m.-2:59 p.m.

2 stops9h 59m

C$ 799

MadisonOttawa

MSN - YOW

MSNYOW

Madison Truax Field

Tue 15/9

6:30 a.m.-2:17 p.m.

2 stops6h 47m

Ottawa

Tue 15/9

5:20 p.m.-8:53 p.m.

1 stop4h 33m

C$ 840

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/6

Showing 1-10 of 43 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Madison to Region of Ontario (average of C$ 435). Flying from Madison to Region of Ontario in March is currently the most expensive (average of C$ 1,022). 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?

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?

    For a flight from Madison to Ontario, you will be flying from Truax Field. Madison Truax Field (MSN) is just 8.7 km from the centre of the city.

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

    A quick flight from Madison to Region of Ontario can take about 4h 40m. American Airlines provides one of the quickest options available for as low as C$ 766. Madison and Region of Ontario are separated by a distance of 1263 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either Madison Truax Field - Toronto Pearson Intl or Madison Truax Field - Ottawa, Madison Truax Field - Montreal Pierre Elliott Trudeau Intl is the most popular route from Madison to Region of Ontario.

  • 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, July is the cheapest month in which you can book a flight from Madison to Region of Ontario (average of C$ 435). Flying from Madison to Region of Ontario in March is currently the most expensive (average of C$ 1,022). 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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How does Cheapflights help users find flights from Madison to Ontario?

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Yes! Cheapflights helps users easily find flights from Madison to Ontario with no change fees.

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