Cheap Flights from Buffalo (BUF) to Marathon (MTH)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon)

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Lock in a cheap one-way flight or cheap return flight from Buffalo Niagara Intl. Airport (BUF) 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 offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon)?
The cheapest month to fly from BUF to MTH is , when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to MTH flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon)?
Direct flights from Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF 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, airline 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 Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon)?
To arrive at Marathon, FL (MTH-Florida Keys Marathon) on time, choose a flight that takes off from Buffalo Niagara Intl. Airport (BUF) 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 Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Last-minute bookings from BUF to MTH are usually more expensive. To secure the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before your journey.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Marathon, FL (MTH-Florida Keys Marathon)?
In most instances, you can modify or cancel your BUF to MTH flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Florida Keys Marathon
Distance
1264 mi

Book with confidence

Book with confidence

Buffalo to Marathon Flights

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

 

The best time to book a flight from Buffalo to Marathon

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

 

Buffalo to Marathon Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.