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CA $301 Cheap Flights from Madison (MSN) to Ontario Intl. Airport (ONT)

View CA $301 flight on Sat, Sep 26, 2026Opens in a new window

Popular airlines from Dane County Regional Airport (MSN) to Ontario Intl. Airport (ONT)

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Cheap flights from Madison (MSN) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at CA $301 for one-way flights and CA $645 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 17 - Mon, Sep 21
MSN
Madison
ONT
Ontario
CA $645 Roundtrip, found 3 days ago
CA $645
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 17 from Madison to Ontario, returning Mon, Sep 21, priced at CA $645 found 3 days ago
American Airlines
Thu, Sep 17 - Mon, Sep 21
MSN
Madison
ONT
Ontario
CA $732 Roundtrip, found 3 days ago
CA $732
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 17 from Madison to Ontario, returning Mon, Sep 21, priced at CA $732 found 3 days ago
American Airlines
Thu, Sep 17 - Mon, Sep 21
MSN
Madison
ONT
Ontario
CA $787 Roundtrip, found 3 days ago
CA $787
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 17 from Madison to Ontario, returning Mon, Sep 21, priced at CA $787 found 3 days ago
American Airlines
Thu, Sep 17 - Mon, Sep 21
MSN
Madison
ONT
Ontario
CA $871 Roundtrip, found 3 days ago
CA $871
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 17 from Madison to Ontario, returning Mon, Sep 21, priced at CA $871 found 3 days ago
American Airlines
Thu, Sep 17 - Mon, Sep 21
MSN
Madison
ONT
Ontario
CA $874 Roundtrip, found 3 days ago
CA $874
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 17 from Madison to Ontario, returning Mon, Sep 21, priced at CA $874 found 3 days ago
American Airlines
Thu, Sep 17 - Mon, Sep 21
MSN
Madison
ONT
Ontario
CA $915 Roundtrip, found 3 days ago
CA $915
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 17 from Madison to Ontario, returning Mon, Sep 21, priced at CA $915 found 3 days ago
Alaska Airlines
Tue, Jul 14 - Thu, Jul 16
MSN
Madison
ONT
Ontario
CA $1,304 Roundtrip, found 4 days ago
CA $1,304
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jul 14 from Madison to Ontario, returning Thu, Jul 16, priced at CA $1,304 found 4 days ago
Alaska Airlines
Tue, Jul 14 - Thu, Jul 16
MSN
Madison
ONT
Ontario
CA $1,346 Roundtrip, found 4 days ago
CA $1,346
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jul 14 from Madison to Ontario, returning Thu, Jul 16, priced at CA $1,346 found 4 days ago
Alaska Airlines
Tue, Jul 7 - Thu, Jul 9
MSN
Madison
ONT
Ontario
CA $1,424 Roundtrip, found 4 days ago
CA $1,424
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jul 7 from Madison to Ontario, returning Thu, Jul 9, priced at CA $1,424 found 4 days ago
Alaska Airlines
Tue, Jul 7 - Thu, Jul 9
MSN
Madison
ONT
Ontario
CA $1,526 Roundtrip, found 4 days ago
CA $1,526
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jul 7 from Madison to Ontario, returning Thu, Jul 9, priced at CA $1,526 found 4 days ago

Frequently asked questions

How much is a flight from Truax Field to Los Angeles - Ontario Intl. Airport (ONT)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from Truax Field to Ontario Airport was CA $645. Fares this cheap don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MSN to Los Angeles - Ontario Intl. Airport (ONT)?
We understand that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Dane County Regional Airport (MSN) to ONT that have flexible change policies?
Flights from Truax Field to ONT with flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the fare difference, with no extra fees to worry about.
How many hours is the flight from MSN to ONT?
Lasting around 5 hours and 55 minutes, the flight between MSN and ONT is a good opportunity to do some last-minute trip planning. Why not use the time to hone your itinerary for Ontario?
How far is the flight from Dane County Regional Airport (MSN) to Ontario Airport?
Expect to be soaring through the sky for a while, as the flight distance between Madison and Ontario is 2,600 kilometres. Put together a playlist of your favourite tunes before leaving home to keep yourself entertained during your flight.
Which airlines fly direct from MSN to Los Angeles - Ontario Intl. Airport (ONT)?
You won't find any airlines flying directly between Dane County Regional Airport (MSN) and Los Angeles - Ontario Intl. Airport (ONT), so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Truax Field to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a great last-minute deal from Truax Field to ONT, but there's no guarantee. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers.

Travel information

Origin airport
Dane County Regional
Destination airport
Ontario Intl. Airport
Airlines serving
Alaska Airlines
Roundtrip price
CA $645
Distance
2622 km

Book with confidence

Madison to Los Angeles Flights

The easy way to book your flights from Madison to Ontario Intl. Airport 

With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Madison whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Madison to Ontario Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Dane County Regional, MSN to Ontario Intl. Airport, ONT 

Sort your search results by price to find great deals on your flight from Madison to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Madison currently is just CA $645 rising to CA $1,526.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ontario Intl. Airport from Madison 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.

Madison to Los Angeles Flights

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