Flights from Ontario to Klagenfurt (ONT to KLU)

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Frequently asked questions

Are there direct flights from Ontario to Klagenfurt? Currently, there are no direct flights from ONT to KLU. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → Klagenfurt.

Try a nearby airport to Ontario

Flights to Klagenfurt (KLU) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → KLU 48 km from ONT Santa Ana → Klagenfurt USA · 48 destinations LGB → KLU 57 km from ONT Long Beach → Klagenfurt USA · 18 destinations BUR → KLU 71 km from ONT Burbank → Klagenfurt USA · 31 destinations LAX → KLU 75 km from ONT Los Angeles → Klagenfurt USA · 181 destinations VNY → KLU 84 km from ONT Los Angeles → Klagenfurt USA · 9 destinations

Or try a nearby airport to Klagenfurt

Flights from Ontario (ONT) to other airports within 350 km of Klagenfurt.

ONT → LJU 48 km from KLU Ontario → Ljubljana Slovenia · 29 destinations ONT → GRZ 93 km from KLU Ontario → Graz Austria · 19 destinations ONT → TRS 113 km from KLU Ontario → Trieste Italy · 27 destinations ONT → RJK 161 km from KLU Ontario → Rijeka Croatia · 20 destinations ONT → SZG 162 km from KLU Ontario → Salzburg Austria · 52 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from Klagenfurt (KLU)

Cologne (CGN) London (STN) Palma de Mallorca (PMI) Rome (FCO) Vienna (VIE) All 5 destinations →

Flights from Ontario to Klagenfurt (ONT → KLU)