Cheap Flights from Fort Lauderdale (FLL) to Marathon (MTH)

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.
Flights from Fort Lauderdale (FLL) to Marathon (MTH)
Origin airport
Fort Lauderdale - Hollywood Intl.
Destination airport
Florida Keys Marathon
Distance
108 mi

Fort Lauderdale to Marathon Flights

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

The best time to book a flight from Fort Lauderdale to Marathon

Sunday is one of the best days to book for cheap flights from Fort Lauderdale 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 Fort Lauderdale 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 Fort Lauderdale 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 Fort Lauderdale 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 Fort Lauderdale 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 Fort Lauderdale - Hollywood Intl. Airport (FLL) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Discover the latest flight deals from FLL 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 FLL to MTH?
The cheapest flights from FLL 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 FLL to MTH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FLL to MTH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Marathon, FL (MTH-Florida Keys Marathon)?
There aren’t any daily nonstop flights available from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Marathon, FL (MTH-Florida Keys Marathon). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from FLL to MTH?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Marathon, FL (MTH-Florida Keys Marathon)?
Choose a flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Marathon, FL (MTH-Florida Keys Marathon) that takes off before 3 PM to reduce the risk of cancellations. 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 Fort Lauderdale - Hollywood Intl. Airport (FLL) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Last-minute fares from FLL to MTH are generally more expensive. To secure the best prices, start looking for flights well ahead of time. That being said, if you’re flexible with your travel dates, you may land a cheap fare right before your trip.
Can I cancel or change the date of my flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Marathon, FL (MTH-Florida Keys Marathon)?
In most cases, you’re able to cancel or reschedule your FLL 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 rules and fees on flight changes, or if you’d like further information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.