Trieste Airport is located in Ronchi dei Legionari, 30 kilometers from the centre of Trieste. Frequent connections to Munich and Rome.
Ljubljana Airport, Slovenia. 90 kilometers from Trieste.
Venice Airport and Treviso Airport: 130 kilometers from Trieste. The highway to/from Trieste is having heavy traffic, queues from traffic incidents are not seldom during the ongoing construction works (till 2021) to expand the highway to 3 lanes.