Cheap Flights from Charlotte (CLT) to Marathon (MTH)

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon)

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Frequently asked questions

How much does a flight from Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Secure a cheap one-way flight or cheap return flight from Charlotte-Douglas Intl. Airport (CLT) 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 deals on this route.
What is the cheapest month to fly from Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between CLT and MTH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon)?
To find the cheapest airline that'll fly you from CLT to MTH, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon)?
You'll need to book a flight with a layover when traveling from Charlotte-Douglas Intl. Airport (CLT) 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 CLT to MTH?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon)?
To avoid possible delays on the Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon) route, fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Booking your plane ticket from CLT to MTH right before your getaway is typically more expensive. However, if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Can I cancel or change the date of my flight from Charlotte-Douglas Intl. Airport (CLT) to Marathon, FL (MTH-Florida Keys Marathon)?
If you reserved your CLT to MTH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Charlotte-Douglas Intl.
Destination airport
Florida Keys Marathon
Distance
725 mi

Book with confidence

Book with confidence

Charlotte to Marathon Flights

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

 

The best time to book a flight from Charlotte to Marathon

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

 

Charlotte to Marathon Flights

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*Available to One Key members.