Spain has been very popular with British holiday makers since the 1960's. These days many people own second homes or timeshare apartments in Spanish holiday resorts. As a result flights to Spain are amongst the most popular charter destinations.Cheap flights to Spain are often available as so many airlines are competing on the routes. The best times to find a cheap flight are November, early December and January. Prices go up and availability becomes scarce during peak times with popular weeks during school flights to Spain always sell at a premium.