Cheap Flights from Barcelona (BCN) to Marathon (MTH)

Popular airlines from Barcelona El Prat Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon)

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Frequently asked questions

How much does a flight from Barcelona Intl. Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Get a cheap one-way flight or cheap return flight from Barcelona Intl. Airport (BCN) 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 Barcelona Intl. Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon)?
The cheapest month to fly from BCN to MTH is , when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Barcelona Intl. Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BCN to MTH. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Barcelona Intl. Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon)?
Nonstop flights from Barcelona Intl. Airport (BCN) 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 filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BCN to MTH?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But 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 Barcelona Intl. Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon)?
Opt for a flight from Barcelona Intl. Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Barcelona Intl. Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Waiting until right before your break to book a ticket from BCN to MTH often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Can I cancel or change the date of my flight from Barcelona Intl. Airport (BCN) to Marathon, FL (MTH-Florida Keys Marathon)?
It's usually possible to reschedule or cancel your BCN to MTH flight. However, if the booking was made more than 24 hours ago, 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
Barcelona Intl.
Destination airport
Florida Keys Marathon
Distance
4770 mi

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Barcelona to Marathon Flights

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

 

The best time to book a flight from Barcelona to Marathon

Sunday is one of the best days to book for cheap flights from Barcelona 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 Barcelona 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 Barcelona to Marathon in 2026. 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 Barcelona 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 Barcelona 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.

 

Barcelona to Marathon Flights

*Flight schedules are subject to change.

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