Cheap Flights from Madison (MSN) to Marathon (MTH)

Popular airlines from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon)

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Frequently asked questions

How much does a flight from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Secure a cheap one-way flight or cheap return flight from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon)?
Traveling in can help you save, as it's the cheapest month for flights between MSN and MTH. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon)?
To find the cheapest airline flying from MSN to MTH, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon)?
There aren't any daily direct flights from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from MSN to MTH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon)?
Choose a flight from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Last-minute fares from MSN to MTH are generally more expensive. To secure the lowest rates, start searching for flights as soon as possible. That said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Can I cancel or change the date of my flight from Dane County Regional Airport (MSN) to Marathon, FL (MTH-Florida Keys Marathon)?
In most instances, you're able to cancel or reschedule your MSN to MTH flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Dane County Regional
Destination airport
Florida Keys Marathon
Distance
1356 mi

Book with confidence

Madison to Marathon Flights

The cheapest times to fly from Madison to Marathon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Madison to Marathon are during the month of . You can find some of the cheapest flights from Madison to Marathon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Madison to Marathon

Sunday is one of the best days to book for cheap flights from Madison to Marathon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Madison to Marathon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Madison to Marathon in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Madison to Marathon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Madison to Marathon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Madison to Marathon Flights

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*Available to One Key members.