National airport management company ANA - Airports of Portugal has approved an average decrease of 3.4% in the regulated taxes at national airports as of 1 April. As a result, airport taxes are to drop at Faro and Porto airport, but will go up in Lisbon due to additional fees. Airport charges will go down by 5.28% ( minus 0.44 euros) at Porto airport and 12.98% (1.11 euros) at Faro airport. In Lisbon there will be an increase of 4.89% (0.72 euros).