Cheap Flights from Miami (MIA) to Marathon (MTH)

Popular airlines from Miami International Airport (MIA) to Marathon, FL (MTH-Florida Keys Marathon)

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Frequently asked questions

How much is a flight from Miami Airport to MTH?
If you're planning on travelling between Miami Airport and MTH, round-trip journeys start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Miami Intl. Airport (MIA) to MTH?
The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Miami Airport to MTH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for MIA to MTH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Miami Airport to MTH?
With a flight distance of 140 kilometres, it's only a short hop from Miami Airport to MTH. It might be a quick journey, but it's still worth packing something to read.
Which airlines fly direct from Miami Airport to MTH?
Currently, no airlines offer flights directly from Miami Intl. Airport (MIA) to MTH. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your airfare well in advance.
Are Miami Airport to MTH flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute flight deals between MIA and MTH are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers advertise their prices up to a year prior to the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to secure your seat when the price dips.

Frequently asked questions

Which airlines fly direct from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon)?
Enter MIA to MTH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon)?
To find a cheap flight from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from MIA to MTH. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
Can you fly business or first class from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon)?
Select the "Business class" and "First class" filters when looking for MIA to MTH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon) flight with Expedia?
It's easy to earn miles on a Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon) at the last minute?
Typically, booking a last minute flight from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon) flight and hotel package?
Securing a Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon)?
If you booked your Miami, FL (MIA-Miami Intl.) to Marathon, FL (MTH-Florida Keys Marathon) flight within the last 24 hours, you may be able to modify or cancel it without any fees. 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Miami Intl.
Destination airport
Florida Keys Marathon
Distance
141 km

Book with confidence

Compare flights from Miami to Marathon easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Miami to Marathon. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Florida Keys Marathon in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Miami Intl. to Florida Keys Marathon.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Miami Intl. (MIA) to Florida Keys Marathon (MTH)

The easiest way to view the best deals on flights from Miami to Marathon today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Miami Intl. to Florida Keys Marathon start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Miami and Marathon
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Miami to Marathon flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Miami Intl. to Florida Keys Marathon for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Miami to Marathon easily and book with confidence

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