Catania (CTA) to Trieste (TRS) flights
One airline flies nonstop from Catania (CTA) to Trieste (TRS): Ryanair. The two airports are 583 miles (938 km) apart. There are also 17 ways to fly it with one stop, through Naples, Lamezia-Terme and Rome and more.
Airlines flying nonstop from CTA to TRS
- RyanairNot in an alliance

CTA to TRS with one stop
17 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Naples (NAP)Ryanair the whole way




- Via Lamezia-Terme (SUF)Edelweiss Air, then Ryanair


- Via Rome (FCO)ITA Airways the whole way

XZ+2
- Via Bari (BRI)Ryanair the whole way


- Via Olbia (OLB)Volotea, then Ryanair


- Via Tirana (TIA)Ryanair and Wizz Air Malta the whole way




- Via Malta (MLA)Ryanair the whole way



- Via Genoa (GOA)Ryanair, then Luxwing
BN - Via Milan (LIN)ITA Airways, then AeroItalia
XZ - Via Cagliari (CAG)Ryanair the whole way
XZ
- Via Alghero (AHO)Ryanair, then AeroItalia
XZ - Via Zurich (ZRH)Edelweiss Air, then Helvetic Airways
2L - Via Prague (PRG)Ryanair the whole way




- Via Frankfurt (FRA)Lufthansa, then TUI fly Deutschland and Air Dolomiti
X3
- Via Krakow (KRK)Ryanair the whole way


CTA to TRS: common questions
Which airlines fly nonstop from CTA to TRS?
Ryanair flies nonstop from Catania (CTA) to Trieste (TRS).
How far is Catania from Trieste by plane?
Catania (CTA) and Trieste (TRS) are 583 miles (938 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CTA 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 CTA to TRS with taxes and fees.
Where can I connect between Catania and Trieste?
The most direct connections are through Naples (NAP), Lamezia-Terme (SUF), Rome (FCO), Bari (BRI) and Olbia (OLB). On 9 of them the same airline flies both flights, for example Ryanair through Naples.
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.