$441 Cheap Flights from Key West (EYW) to Barcelona (BCN)

View $441 flight on Fri, Nov 7, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $441 for one-way flights and $539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Dec 10 - Sun, Dec 14
EYW
Key West
BCN
Barcelona
$539 Roundtrip, found 2 days ago
$539
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Wed, Dec 10 from Key West to Barcelona, returning Sun, Dec 14, priced at $539 found 2 days ago
Virgin Atlantic
Wed, Dec 10 - Sun, Dec 14
EYW
Key West
BCN
Barcelona
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Wed, Dec 10 from Key West to Barcelona, returning Sun, Dec 14, priced at $544 found 2 days ago
British Airways
Fri, Nov 7 - Tue, Nov 11
EYW
Key West
BCN
Barcelona
$550 Roundtrip, found 1 hour ago
$550
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 7 from Key West to Barcelona, returning Tue, Nov 11, priced at $550 found 1 hour ago
British Airways
Fri, Nov 7 - Tue, Nov 11
EYW
Key West
BCN
Barcelona
$576 Roundtrip, found 1 hour ago
$576
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 7 from Key West to Barcelona, returning Tue, Nov 11, priced at $576 found 1 hour ago
British Airways
Fri, Nov 7 - Tue, Nov 11
EYW
Key West
BCN
Barcelona
$578 Roundtrip, found 1 hour ago
$578
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 7 from Key West to Barcelona, returning Tue, Nov 11, priced at $578 found 1 hour ago
British Airways
Fri, Nov 7 - Tue, Nov 11
EYW
Key West
BCN
Barcelona
$581 Roundtrip, found 1 hour ago
$581
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 7 from Key West to Barcelona, returning Tue, Nov 11, priced at $581 found 1 hour ago
British Airways
Fri, Nov 7 - Tue, Nov 11
EYW
Key West
BCN
Barcelona
$584 Roundtrip, found 1 hour ago
$584
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 7 from Key West to Barcelona, returning Tue, Nov 11, priced at $584 found 1 hour ago
British Airways
Fri, Nov 7 - Tue, Nov 11
EYW
Key West
BCN
Barcelona
$622 Roundtrip, found 1 hour ago
$622
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 7 from Key West to Barcelona, returning Tue, Nov 11, priced at $622 found 1 hour ago
British Airways
Fri, Nov 7 - Tue, Nov 11
EYW
Key West
BCN
Barcelona
$624 Roundtrip, found 1 hour ago
$624
Roundtrip
found 1 hour ago
Select British Airways flight, departing Fri, Nov 7 from Key West to Barcelona, returning Tue, Nov 11, priced at $624 found 1 hour ago
TAP Portugal
Fri, Oct 31 - Thu, Nov 6
EYW
Key West
BCN
Barcelona
$1,098 Roundtrip, found 19 hours ago
$1,098
Roundtrip
found 19 hours ago
Select TAP Portugal flight, departing Fri, Oct 31 from Key West to Barcelona, returning Thu, Nov 6, priced at $1,098 found 19 hours ago

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $851
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $851
Flights from Key West (EYW) to Barcelona (BCN)
Origin airport
Key West Intl.
Destination airport
Barcelona Intl.
Airlines serving
British Airways, TAP Portugal, Virgin Atlantic
Roundtrip price
$538
Distance
4812 mi

Key West to Barcelona Flights

The cheapest times to fly from Key West to Barcelona

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

 

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

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

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 Key West to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $441 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 Key West to Barcelona 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 Key West to Barcelona 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.

 

Frequently asked questions

How much does a flight from Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN) cost?
Snag a cheap one-way flight from $441 or cheap return flight from $539 from Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between EYW and BCN. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN)?
To find the cheapest airline flying from EYW to BCN, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN)?
Nonstop flights from Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EYW to BCN?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, 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 Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN)?
Select a flight from Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this 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 Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN) last-minute?
Holding off until just before your trip to book your flight from EYW to BCN often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book an EYW to BCN flight and hotel package?
Compared with arranging flights and hotels separately, booking an EYW to BCN flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Key West Intl. Airport (EYW) to Barcelona Intl. Airport (BCN)?
Typically, you can cancel or reschedule your EYW to BCN flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.