# Who flies Klagenfurt → Trieste nonstop?

**No airline flies Klagenfurt → Trieste nonstop in picktheflight's data. Nearest nonstop: Zagreb (ZAG) → Pula (PUY) with Croatia Airlines (ZAG is 167 km away, PUY is 110 km away).**

Nearby airports with a nonstop:

- Zagreb (ZAG) (167 km away) → Pula (PUY) (110 km away): Croatia Airlines
- Salzburg (SZG) (163 km away) → Graz (GRZ) (199 km away): Eurowings
- Linz (LNZ) (177 km away) → Graz (GRZ) (199 km away): Avanti Air

On picktheflight: https://picktheflight.com/?from=KLU&fm=1&to=TRS · JSON: https://picktheflight.com/intents/KLU/TRS?fm=1

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Data built 2026-09-25 from airline schedule tables on Wikipedia ("Airlines and destinations"), matched by exact airport article; airline booking sites from Wikidata. Schedules change. Confirm the flight on the airline's own site before booking.