Cheap Flights from Columbus (CMH) to Marathon (MTH)

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon)

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Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Lock in a cheap one-way flight or cheap return flight from John Glenn Columbus Intl. Airport (CMH) 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 John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon)?
is the cheapest month to fly from CMH to MTH. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon)?
To find the cheapest airline that'll fly you from CMH to MTH, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon)?
You'll need to catch a flight with a layover when traveling from John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon). Direct flights don't operate daily 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 CMH to MTH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon)?
To arrive at Marathon, FL (MTH-Florida Keys Marathon) on schedule, select a flight that takes off from John Glenn Columbus Intl. Airport (CMH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Holding off until just before your trip to book your flight from CMH to MTH generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Marathon, FL (MTH-Florida Keys Marathon)?
In most instances, you can modify or cancel your CMH to MTH flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Florida Keys Marathon
Distance
1060 mi

Book with confidence

Columbus to Marathon Flights

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

 

The best time to book a flight from Columbus to Marathon

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

 

Columbus to Marathon Flights

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*Available to One Key members.