From the direction of Germany:
via München, Salzburg, Spittal/Millstätter See - Lendorf - Möllbrücke (exit Mölltal) - Obervellach - Flattach
From the direction of Vienna:
via the A2 southern motorway, via Klagenfurt, Villach, Spittal/Millstätter See - Lendorf - Möllbrücke (exit Mölltal) - Obervellach - Flattach
From the direction of Italy:
via Udine, Villach, Spittal/Millstätter See - Lendorf - Möllbrücke (exit Mölltal) - Obervellach - Flattach
Arrival without a motorway vignette:
1) Munich - Bad Reichenhall - Lofer - Zell am See - Lend - Gasteinertal - Böckstein – car-carrying train (fee applicable) - Mallnitz - Obervellach - Flattach
2) Munich - Inntaldreieck - Kufstein - St. Johann - Kitzbühel - Mittersill - Felbertauernstraße (toll fee applicable) - Matrei - Lienz - Iselsberg - Winklern - Obervellach - Flattach