Cheap Flights from Orlando (MCO) to Marathon (MTH)

Popular airlines from Orlando Intl. Airport (MCO) to Marathon, FL (MTH-Florida Keys Marathon)

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Find available prices by choosing your travel dates.
Flights from Orlando (MCO) to Marathon (MTH)
Origin airport
Orlando Intl.
Destination airport
Florida Keys Marathon
Distance
256 mi

Orlando to Marathon Flights

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

The best time to book a flight from Orlando to Marathon

Sunday is one of the best days to book for cheap flights from Orlando 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 Orlando 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 Orlando to Marathon in 2025. 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 Orlando 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 Orlando 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 Orlando Intl. Airport (MCO) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Discover the latest flight deals from MCO to MTH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MCO to MTH?
The cheapest flights from MCO to MTH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MCO to MTH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from MCO to MTH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Orlando Intl. Airport (MCO) to Marathon, FL (MTH-Florida Keys Marathon)?
You’ll need to hop on a flight with a layover if you’re traveling from Orlando Intl. Airport (MCO) 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 find the best option for your trip.
What day of the week has the most flights from MCO to MTH?
Generally you’ll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Orlando Intl. Airport (MCO) to Marathon, FL (MTH-Florida Keys Marathon)?
Opt for a flight from Orlando Intl. Airport (MCO) to Marathon, FL (MTH-Florida Keys Marathon) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this 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 Orlando Intl. Airport (MCO) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Last-minute bookings from MCO to MTH are typically more expensive. To lock in the best prices, start looking for flights well in advance. That said, if you’re flexible with your travel plans, you may score a cheap fare right before your trip.
Can I cancel or change the date of my flight from Orlando Intl. Airport (MCO) to Marathon, FL (MTH-Florida Keys Marathon)?
If you reserved your MCO to MTH flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you’d like more information.

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*Available to One Key members.