Cheap flights from Ontario to Madison from C$ 349
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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Madison
Keep the following information in mind while searching for Ontario to Madison flight deals. Data was last updated 24 October 2025.
Find flight deals from Ontario to Madison
Cheapest flights from Ontario to MadisonExplore the most affordable flight options available from Ontario to Madison. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Explore the most affordable flight options available from Ontario to Madison. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Ontario to Madison that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OttawaMadison
YOW - MSN
YOWMSN
Ottawa
Fri 14/11
5:55 p.m.-11:06 p.m.
1 stop6h 11m
Madison Truax Field
Mon 17/11
6:50 p.m.-10:26 a.m.
1 stop14h 36m
OttawaMadison
YOW - MSN
YOWMSN
Ottawa
Thu 22/1
5:55 p.m.-11:44 p.m.
1 stop6h 49m
Madison Truax Field
Sat 24/1
8:15 a.m.-5:12 p.m.
1 stop7h 57m
OttawaMadison
YOW - MSN
YOWMSN
Ottawa
Thu 22/1
7:27 p.m.-7:07 p.m.
2 stops24h 40m
Madison Truax Field
Sat 24/1
5:26 p.m.-1:38 a.m.
2 stops7h 12m
TorontoMadison
YYZ - MSN
YYZMSN
Toronto Pearson Intl
Sat 6/12
7:10 a.m.-5:28 p.m.
1 stop11h 18m
Madison Truax Field
Sat 13/12
6:08 p.m.-8:13 p.m.
2 stops25h 05m
TorontoMadison
YYZ - MSN
YYZMSN
Toronto Pearson Intl
Thu 13/11
7:35 a.m.-1:36 p.m.
1 stop31h 01m
Madison Truax Field
Wed 19/11
9:48 a.m.-2:40 p.m.
2 stops27h 52m
MontrealMadison
YUL - MSN
YULMSN
Montreal Pierre Elliott Trudeau Intl
Fri 13/3
9:25 a.m.-10:38 p.m.
1 stop14h 13m
Madison Truax Field
Tue 17/3
6:30 a.m.-3:57 p.m.
1 stop8h 27m
TorontoMadison
YYZ - MSN
YYZMSN
Toronto Pearson Intl
Wed 11/3
9:00 a.m.-10:38 p.m.
1 stop14h 38m
Madison Truax Field
Sat 14/3
3:58 p.m.-4:39 p.m.
1 stop23h 41m
TorontoMadison
YYZ - MSN
YYZMSN
Toronto Pearson Intl
Fri 14/11
6:00 a.m.-11:58 p.m.
1 stop18h 58m
Madison Truax Field
Fri 21/11
8:12 p.m.-10:52 a.m.
1 stop13h 40m
TorontoMadison
YYZ - MSN
YYZMSN
Toronto Pearson Intl
Fri 7/11
6:20 p.m.-9:18 a.m.
1 stop15h 58m
Madison Truax Field
Thu 13/11
8:12 p.m.-10:52 a.m.
1 stop13h 40m
OttawaMadison
YOW - MSN
YOWMSN
Ottawa
Tue 24/3
6:20 a.m.-11:43 a.m.
1 stop6h 23m
Madison Truax Field
Thu 26/3
6:30 a.m.-9:18 p.m.
1 stop13h 48m
Best time to book a flight from Ontario to Madison
Have a flexible travel schedule? Discover the best time to fly to Madison from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Madison
What is the cheapest month to book a flight from Region of Ontario to Madison?
Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Madison (average of C$ 202). Flying from Region of Ontario to Madison in July is currently the most expensive (average of C$ 677). 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.
What is the cheapest time of day to fly from ON to MSN?
Find hourly flight availability from Ontario to Madison. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.
One of the essential ways to save on airfare from Region of Ontario to Madison is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 49% on airfare.
How much does it cost to fly round-trip from Region of Ontario to Madison?
Related info for your journey
Find useful and relevant information for your journey from Ontario to Madison. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Madison
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Ontario to Madison
Discover the top airline that operate flights from Ontario to Madison. 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 629,999 searches. Data last updated 24 October 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to Madison?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Madison. 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 Ontario to Madison?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Madison from Ontario.
Can Cheapflights find flights from Ontario to Madison with no change fees?
Yes! Cheapflights helps users easily find flights from Ontario to Madison with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to Madison become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!