Naples (NAP) to Trieste (TRS) flights
2 airlines fly nonstop from Naples (NAP) to Trieste (TRS): Ryanair and Wizz Air Malta. The two airports are 344 miles (553 km) apart. There are also 16 ways to fly it with one stop, through Rome, Bari and Milan and more.
Airlines flying nonstop from NAP to TRS
- RyanairNot in an alliance
- Wizz Air MaltaNot in an alliance
NAP to TRS with one stop
16 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Rome (FCO)ITA Airways the whole way
- Via Bari (BRI)Neos, then RyanairNO
- Via Milan (LIN)ITA Airways, then AeroItaliaXZ
- Via Genoa (GOA)Volotea, Ryanair and 1 more, then Luxwing
BN - Via Olbia (OLB)easyJet and Volotea, then Ryanair
- Via Tirana (TIA)Wizz Air Malta and Ryanair the whole way
- Via Palermo (PMO)Ryanair the whole wayTB+2
- Via Alghero (AHO)Ryanair, then AeroItaliaXZ
- Via Zurich (ZRH)SWISS and easyJet, then Helvetic Airways
2L - Via Cagliari (CAG)Ryanair the whole way
- Via Catania (CTA)Ryanair the whole way
- Via Prague (PRG)Ryanair the whole way
- Via Malta (MLA)Ryanair the whole way
- Via Frankfurt (FRA)Lufthansa, then TUI fly Deutschland and Air Dolomiti
X3
- Via Krakow (KRK)Ryanair the whole way
NAP to TRS: common questions
Which airlines fly nonstop from NAP to TRS?
Ryanair and Wizz Air Malta fly nonstop from Naples (NAP) to Trieste (TRS).
How far is Naples from Trieste by plane?
Naples (NAP) and Trieste (TRS) are 344 miles (553 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does NAP 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 NAP to TRS with taxes and fees.
Where can I connect between Naples and Trieste?
The most direct connections are through Rome (FCO), Bari (BRI), Milan (LIN), Genoa (GOA) and Olbia (OLB). On 8 of them the same airline flies both flights, for example ITA Airways through Rome.
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.