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Madison

$145+ Cheap flights from Ontario to Madison (ONT - MSN)

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MSN
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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1. Tell us where you want to go
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Cheapflights Tip: The best prices from Ontario to Madison Truax Field are usually found in January or November, booked 71 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Ontario to Madison

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Madison (MSN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(United Airlines)

One-way from

$145
(Frontier)

Popular in

April

Cheapest in

January

Average price

$403
Provider with most accurate pricing for Ontario-Madison Truax Field flight deals.
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Provider most trusted by Cheapflights users for Ontario-Madison Truax Field flights.
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From Ontario to Madison Truax Field
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One-way flight from Ontario to Madison Truax Field
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Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Ontario to Madison

Cheapest flights from Ontario to Madison
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 March 26, 2025.

This United Airlines deal was found by Cheapflights users on 3/25. 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 5/281:33 pmONT - MSN
1 stop6h 10mUnited Airlines
Sat 5/315:23 pmMSN - ONT
1 stop7h 03mUnited Airlines
Deal found 3/25$229
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 5/287:25 pmONT - MSN
2 stops10h 36mAmerican Airlines
Sat 5/318:31 amMSN - ONT
2 stops11h 52mAmerican Airlines
Deal found 3/25$239
This Delta deal was found by Cheapflights users on 3/25. 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 5/51:20 pmONT - MSN
2 stops8h 22mDelta
Sat 5/176:00 amMSN - ONT
2 stops8h 15mDelta
Deal found 3/25$299
This CheapOair deal was found by Cheapflights users on 3/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:26 pmONT - MSN
1 stop28h 25mFrontier
Sun 5/47:56 pmMSN - ONT
1 stop6h 03mFrontier
Deal found 3/25$320
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/277:20 pmONT - MSN
2 stops10h 41mAlaska Airlines
Tue 6/106:00 amMSN - ONT
2 stops11h 50mAlaska Airlines
Deal found 3/25$589

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Madison 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 March 26, 2025.
Use the filters below to find and compare flights from Ontario to Madison that are best for you.

Fly from

Ontario

Fly to

Madison

Route

Depart

Return

Price

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Wed 5/28

1:33 pm-9:43 pm

1 stop6h 10m

Madison Truax Field

Sat 5/31

5:23 pm-10:26 pm

1 stop7h 03m

$229

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Wed 5/28

7:25 pm-8:01 am

2 stops10h 36m

Madison Truax Field

Sat 5/31

8:31 am-6:23 pm

2 stops11h 52m

$239

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Mon 5/5

1:20 pm-11:42 pm

2 stops8h 22m

Madison Truax Field

Sat 5/17

6:00 am-12:15 pm

2 stops8h 15m

$299

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Fri 5/2

12:26 pm-6:51 pm

1 stop28h 25m

Madison Truax Field

Sun 5/4

7:56 pm-11:59 pm

1 stop6h 03m

$320

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Tue 5/27

7:20 pm-8:01 am

2 stops10h 41m

Madison Truax Field

Tue 6/10

6:00 am-3:50 pm

2 stops11h 50m

$589

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Sat 4/12

12:59 am-1:02 pm

1 stop10h 03m

$145

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Sat 5/24

7:00 am-3:14 pm

1 stop6h 14m

$160

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Mon 4/21

12:50 pm-9:40 pm

1 stop6h 50m

$222

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Tue 8/12

10:59 pm-10:12 am

1 stop9h 13m

$224

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Wed 5/28

6:00 am-11:26 pm

2 stops15h 26m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Compare providers for flights from Ontario to Madison

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Madison in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Madison flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Madison flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Madison flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Madison flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Madison flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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 Ontario to Madison

How far ahead should I book a flight from Ontario to Madison?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Madison. Price data was last updated on March 21, 2025.

The best time to book flights from Ontario to Madison is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Madison (average of $338). Flying from Ontario to Madison in June is currently the most expensive (average of $423). 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 ONT 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 March 26, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from Ontario to Madison by exploring options for tickets in the afternoon.

Rainfall in Madison by month

Plan your trip to Madison by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Madison ranges from 1.2 - 4.5 inches per month. June is typically the wettest month, when rainfall can reach 4.5 in. January is typically the driest time to visit Madison when rainfall is around 1.2 in.

Temperature in Madison by month

Plan your trip to Madison by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Madison, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

Reviews of airlines servicing Madison

Get insights into the airlines that provide service to Madison. 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 Madison. Reviews last updated March 26, 2025.
Alaska Airlines
8.0
Very good
9,789 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
9,789 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
7,891 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
8,608 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
9,789 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
Frontier
6.0
Okay
3,272 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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 Ontario to Madison. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ontario to Madison round-trip?

    United Airlines, at $229, was found to be the cheapest airline from Ontario to Madison.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Ontario to Madison for 42% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Ontario to Madison are Frontier ($145), United Airlines ($160), and American Airlines ($222).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Madison (average of $338). Flying from Ontario to Madison in June is currently the most expensive (average of $423). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Portage
Middleton
Baraboo

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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.
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Top 3 airlines flying from Ontario to Madison

Discover the top 3 airlines 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 2,558,603 searches. Data last updated March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$237FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$479FlexibilityNo cancel feeOn-time69%
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