Cheap Flights from Copenhagen (CPH) to Marathon (MTH)

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Marathon, FL (MTH-Florida Keys Marathon)

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Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Lock in a cheap one-way flight or cheap return flight from Kastrup Airport (CPH) 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 Kastrup Airport (CPH) 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 CPH and MTH. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Kastrup Airport (CPH) to Marathon, FL (MTH-Florida Keys Marathon)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from CPH to MTH. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Kastrup Airport (CPH) to Marathon, FL (MTH-Florida Keys Marathon)?
Nonstop flights from Kastrup Airport (CPH) to Marathon, FL (MTH-Florida Keys Marathon) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CPH to MTH?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based 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 Kastrup Airport (CPH) to Marathon, FL (MTH-Florida Keys Marathon)?
To avoid potential delays on the Kastrup Airport (CPH) to Marathon, FL (MTH-Florida Keys Marathon) route, travel before 3 PM. Later departures 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 Kastrup Airport (CPH) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Booking your ticket from CPH to MTH right before your journey is typically more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Marathon, FL (MTH-Florida Keys Marathon)?
It's usually possible to cancel or reschedule your CPH to MTH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Kastrup
Destination airport
Florida Keys Marathon
Distance
4961 mi

Book with confidence

Book with confidence

Copenhagen to Marathon Flights

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

 

The best time to book a flight from Copenhagen to Marathon

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

 

Copenhagen to Marathon Flights

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*Available to One Key members.