Trieste / Ronchi Dei Legionari is served by 7 airlines, flying from/to 13 destinationsLongest flight from Trieste / Ronchi Dei Legionari is Trieste to 🇬🇧 London (STN), which takes around 2 hours and 15 minutes. On an airline like Ryanair. More info on this flight route (TRS-STN).Shortest flight from Trieste / Ronchi Dei Legionari is Trieste to 🇮🇹 Milan (LIN), which takes around 1 hour. On an airline like ITA Airways. More info on this flight route (TRS-LIN).