Zurich (ZRH) to Trieste (TRS) flights
One airline flies nonstop from Zurich (ZRH) to Trieste (TRS): Helvetic Airways. The two airports are 259 miles (417 km) apart. There are also 14 ways to fly it with one stop, through Frankfurt, Prague and Rome and more.
Airlines flying nonstop from ZRH to TRS
- 2LHelvetic AirwaysNot in an alliance
ZRH to TRS with one stop
14 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Frankfurt (FRA)Air Dolomiti the whole way

+1
X3
- Via Prague (PRG)SWISS and Helvetic Airways, then Ryanair
2L
- Via Rome (FCO)ITA Airways the whole way




- Via Dusseldorf (DUS)Eurowings and SWISS, then TUI fly Deutschland

X3 - Via Hanover (HAJ)SWISS, then TUI fly Deutschland
X3 - Via Olbia (OLB)Edelweiss Air and easyJet, then Ryanair



- Via Berlin (BER)SWISS, easyJet and 1 more, then Ryanair




- Via Naples (NAP)SWISS and easyJet, then Ryanair and Wizz Air Malta




- Via Krakow (KRK)SWISS, then Ryanair


- Via Bari (BRI)Edelweiss Air, then Ryanair


- Via Cagliari (CAG)Edelweiss Air, then Ryanair


- Via Brindisi (BDS)SWISS, then Ryanair


- Via Tirana (TIA)SWISS and Comlux Aruba, then Wizz Air Malta and Ryanair
CS

- Via Barcelona (BCN)SWISS and Vueling, then Ryanair



ZRH to TRS: common questions
Which airlines fly nonstop from ZRH to TRS?
Helvetic Airways flies nonstop from Zurich (ZRH) to Trieste (TRS).
How far is Zurich from Trieste by plane?
Zurich (ZRH) and Trieste (TRS) are 259 miles (417 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does ZRH 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 ZRH to TRS with taxes and fees.
Where can I connect between Zurich and Trieste?
The most direct connections are through Frankfurt (FRA), Prague (PRG), Rome (FCO), Dusseldorf (DUS) and Hanover (HAJ). On 2 of them the same airline flies both flights, for example Air Dolomiti through Frankfurt.
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.