Cheap Flights from Madrid (MAD) to Marathon (MTH)

Popular airlines from Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon)

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Flights from Madrid (MAD) to Marathon (MTH)
Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Florida Keys Marathon
Distance
4496 mi

Madrid to Marathon Flights

The cheapest times to fly from Madrid 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 Madrid to Marathon are during the month of . You can find some of the cheapest flights from Madrid to Marathon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Madrid to Marathon

Sunday is one of the best days to book for cheap flights from Madrid 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 Madrid 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 Madrid 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 Madrid 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 Madrid 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.

 

Frequently asked questions

How much does a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Lock in a cheap one-way flight or cheap return flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon)?
is the most affordable month to fly from MAD to MTH. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from MAD to MTH. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon)?
You'll have to catch a flight with a layover when traveling from Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from MAD to MTH?
You'll typically find Tuesday the quietest day for flights, while Fridays are often 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 Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon)?
To avoid possible delays on the Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Booking your plane ticket from MAD to MTH right before your getaway is typically more expensive. But if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Can I cancel or change the date of my flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Marathon, FL (MTH-Florida Keys Marathon)?
In most cases, you can reschedule or cancel your MAD to MTH flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.