Cheap Flights from Raleigh (RDU) to Marathon (MTH)

Popular airlines from Raleigh-Durham International Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon)

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Lock in a cheap one-way flight or cheap return flight from Raleigh - Durham Intl. Airport (RDU) 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 deals on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon)?
is the cheapest month to fly from RDU to MTH. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon)?
To find the cheapest airline flying from RDU to MTH, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon)?
There aren't any daily direct flights from Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from RDU to MTH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon)?
To avoid possible delays on the Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon) route, travel before 3 PM. Departures 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 Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Last-minute fares from RDU to MTH are typically more expensive. To secure the lowest prices, start looking for flights as early as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before you leave.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Marathon, FL (MTH-Florida Keys Marathon)?
Usually, it's possible to reschedule or cancel your RDU to MTH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Florida Keys Marathon
Distance
782 mi

Book with confidence

Raleigh to Marathon Flights

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

 

The best time to book a flight from Raleigh to Marathon

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

 

Raleigh to Marathon Flights

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*Available to One Key members.