Cagliari (CAG) to Trieste (TRS) flights
One airline flies nonstop from Cagliari (CAG) to Trieste (TRS): Ryanair. The two airports are 506 miles (815 km) apart. There are also 20 ways to fly it with one stop, through Olbia, Rome and Alghero and more.
Airlines flying nonstop from CAG to TRS
- RyanairNot in an alliance
CAG to TRS with one stop
20 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Olbia (OLB)AeroItalia, then RyanairXZ
- Via Rome (FCO)AeroItalia, then ITA AirwaysXZ
- Via Alghero (AHO)AeroItalia the whole wayXZXZ
- Via Genoa (GOA)Ryanair, then LuxwingBN
- Via Milan (LIN)AeroItalia the whole wayXZXZ
- Via Naples (NAP)Ryanair the whole way
- Via Palermo (PMO)Ryanair the whole wayBN
- Via Bari (BRI)Ryanair the whole way
- Via Zurich (ZRH)Edelweiss Air, then Helvetic Airways
2L - Via Lamezia-Terme (SUF)AeroItalia, then RyanairXZ
- Via Catania (CTA)Ryanair the whole wayXZ
- Via Barcelona (BCN)Vueling, then Ryanair
- Via Malta (MLA)Ryanair the whole way
- Via Prague (PRG)SmartWings, then Ryanair
- Via Frankfurt (FRA)Lufthansa, then TUI fly Deutschland and Air Dolomiti
X3
CAG to TRS: common questions
Which airlines fly nonstop from CAG to TRS?
Ryanair flies nonstop from Cagliari (CAG) to Trieste (TRS).
How far is Cagliari from Trieste by plane?
Cagliari (CAG) and Trieste (TRS) are 506 miles (815 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CAG to TRS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CAG to TRS with taxes and fees.
Where can I connect between Cagliari and Trieste?
The most direct connections are through Olbia (OLB), Rome (FCO), Alghero (AHO), Genoa (GOA) and Milan (LIN). On 11 of them the same airline flies both flights, for example AeroItalia through Alghero.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.