Travelers have found that booking a Monday departure is the best way to save up to 114% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Users have found that booking a flight from Key West to Barcelona at least 35 days early can save you up to 20% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from Key West to Barcelona for as little as $801 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $850 for flights departing within the next 3 days.
November can be a great time to fly to Barcelona from Key West with a flight ticket averaging about $804. Cheapflights users have found deals in the month of November for as cheap as $455. The most expensive prices can be found in the month of June.