The nearest airport is Alghero-Fertilia which is located about 13 kms away. The area is well served with 10 airlines (some of them also fly into Olbia and Cagliari):

For fares, conditions, timetables and useful information, check these links:

Ryanair
Air Dolomiti
Air-one
Alitalia
Meridiana
Thomsonfly
Thomsonfly
Jet time
Transavia
Blue 1

Once there you can rent a car at the airport's car rental or take a city bus to reach the town. For further information, let's see the website of Alghero airport: www.aeroportodialghero.it

The nearest port is Porto Torres, which is about 40 km from Alghero. Shipping links with Genoa, Livorno, Piombino, Civitavecchia, Spain (Barcelona), Corsica (Propriano) and France (Marseille). Otherwise it's possible landing/ boarding at Golfo Aranci and Olbia, which is about 135 kms. Below are the transport shipping companies:

Corsica Ferries-Sardinia Ferries
Ferrovie dello Stato
Moby Line
Tirrenia
Ferrovie della Sardegna
Grimaldi
Grandi Navi Veloci
Snav
CMN - La Méridionale
SNCM