If you are alone, and without luggage, and have a limited amount of money in your pocket, you can get to the airport on the last flight of the bus and spend the night at the airport. There is free Internet (Wi-Fi and computers, a cafe) If you are two, it is more profitable and convenient to just call a taxi (30-35 EUR per car).

At night there is a break at the public transport, and late in the evening and in the early morning, the transport runs at an increased interval