$464 Cheap Flights from Barcelona (BCN) to Key West (EYW)

View $464 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from Barcelona El Prat Airport (BCN) to Key West Intl. Airport (EYW)

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Cheap Flights from Barcelona to Key West (BCN-EYW)

Prices were available within the past 7 days and start at $464 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Barcelona Intl. Airport (BCN) to Key West Intl. Airport (EYW) cost?
Secure a cheap one-way flight from $464 or cheap return flight from Barcelona Intl. Airport (BCN) to Key West Intl. Airport (EYW) 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 Key West Intl. Airport (EYW)?
Flying in is a great way to save, as it's the cheapest month for flights between BCN and EYW. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Barcelona Intl. Airport (BCN) to Key West Intl. Airport (EYW)?
To find the cheapest airline flying from BCN to EYW, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Barcelona Intl. Airport (BCN) to Key West Intl. Airport (EYW)?
Nonstop flights from Barcelona Intl. Airport (BCN) to Key West Intl. Airport (EYW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BCN to EYW?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year 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 Key West Intl. Airport (EYW)?
Choose a flight from Barcelona Intl. Airport (BCN) to Key West Intl. Airport (EYW) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**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 Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from BCN to EYW are usually more expensive. To secure the lowest prices, start looking for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a BCN to EYW flight and hotel package?
You can save money by securing a BCN to EYW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Barcelona Intl. Airport (BCN) to Key West Intl. Airport (EYW)?
In most cases, you can cancel or modify your BCN to EYW flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Barcelona Intl.
Destination airport
Key West Intl.
Distance
4812 mi

Book with confidence

Book with confidence

Barcelona to Key West Flights

The cheapest times to fly from Barcelona to Key West

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

 

The best time to book a flight from Barcelona to Key West

Sunday is one of the best days to book for cheap flights from Barcelona to Key West: 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 Key West

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 Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $464 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 Key West 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 Key West 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 Key West Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.