Question : How long do most people stay in Vienna when they fly in from Louisville?
Answer : Travelers from SDF to VIE stay 11 days on average.
Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Friday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Which airline is offering the cheapest round-trip flight from SDF to VIE?
Answer : Check out British Airways, as they have been booking customers at lower fares than most.