Trieste (TRS) to Cagliari (CAG) flights
One airline flies nonstop from Trieste (TRS) to Cagliari (CAG): Ryanair. The two airports are 506 miles (815 km) apart. There are also 17 ways to fly it with one stop, through Rome, Alghero and Genoa and more.
Airlines flying nonstop from TRS to CAG
- RyanairNot in an alliance

TRS to CAG with one stop
17 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Rome (FCO)ITA Airways, then AeroItalia
XZ - Via Alghero (AHO)AeroItalia the whole wayXZXZ
- Via Genoa (GOA)Luxwing, then RyanairBN

- Via Milan (LIN)AeroItalia the whole wayXZXZ
- Via Naples (NAP)Ryanair the whole way




- Via Palermo (PMO)Ryanair the whole way

BN - Via Bari (BRI)Ryanair the whole way


- Via Catania (CTA)Ryanair the whole way

XZ - Via Barcelona (BCN)Ryanair, then Vueling


- Via Malta (MLA)Ryanair the whole way


- Via Prague (PRG)Ryanair, then SmartWings


- Via Frankfurt (FRA)TUI fly Deutschland and Air Dolomiti, then LufthansaX3


- Via Dusseldorf (DUS)TUI fly Deutschland, then EurowingsX3

- Via Krakow (KRK)Ryanair the whole way


- Via Brussels (CRL)Ryanair the whole way


TRS to CAG: common questions
Which airlines fly nonstop from TRS to CAG?
Ryanair flies nonstop from Trieste (TRS) to Cagliari (CAG).
How far is Trieste from Cagliari by plane?
Trieste (TRS) and Cagliari (CAG) 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 TRS to CAG cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for TRS to CAG with taxes and fees.
Where can I connect between Trieste and Cagliari?
The most direct connections are through Rome (FCO), Alghero (AHO), Genoa (GOA), Milan (LIN) and Naples (NAP). 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.