Frankfurt (FRA) to Trieste (TRS) flights
2 airlines fly nonstop from Frankfurt (FRA) to Trieste (TRS): Air Dolomiti and TUI fly Deutschland. The two airports are 370 miles (595 km) apart. There are also 15 ways to fly it with one stop, through Zurich, Milan and Prague and more.
Airlines flying nonstop from FRA to TRS
- Air DolomitiNot in an alliance
- X3TUI fly DeutschlandNot in an alliance
FRA to TRS with one stop
15 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Zurich (ZRH)Lufthansa, SWISS and 2 more, then Helvetic Airways
+1
2L - Via Milan (LIN)Lufthansa, Air Dolomiti and 1 more, then AeroItalia
XZ - Via Prague (PRG)Lufthansa, Condor and 2 more, then Ryanair+1
- Via Dusseldorf (DUS)Lufthansa and Lufthansa City Airlines, then TUI fly Deutschland
X3 - Via Genoa (GOA)Discover Airlines, then Luxwing
BN - Via Hanover (HAJ)Lufthansa, then TUI fly DeutschlandX3
- Via Berlin (BER)Lufthansa, Condor and 2 more, then Ryanair+1
- Via Rome (FCO)ITA Airways the whole way
+1 - Via Krakow (KRK)Lufthansa, then Ryanair
- Via Olbia (OLB)Condor and Lufthansa, then Ryanair
- Via Naples (NAP)Lufthansa, then Ryanair and Wizz Air Malta
- Via Bari (BRI)Discover Airlines, then Ryanair
- Via Brindisi (BDS)Discover Airlines, then Ryanair
- Via Tirana (TIA)Lufthansa, then Wizz Air Malta and Ryanair
- Via Cagliari (CAG)Lufthansa, then Ryanair
FRA to TRS: common questions
Which airlines fly nonstop from FRA to TRS?
Air Dolomiti and TUI fly Deutschland fly nonstop from Frankfurt (FRA) to Trieste (TRS).
How far is Frankfurt from Trieste by plane?
Frankfurt (FRA) and Trieste (TRS) are 370 miles (595 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does FRA 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 FRA to TRS with taxes and fees.
Where can I connect between Frankfurt and Trieste?
The most direct connections are through Zurich (ZRH), Milan (LIN), Prague (PRG), Dusseldorf (DUS) and Genoa (GOA). On 1 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.