# Who flies Trieste → Klagenfurt nonstop?

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

Nearby airports with a nonstop:

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

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

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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.