Question : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $769 to $3,768, prices for SOF to SDF do fluctuate much more than most routes from Bulgaria. Remember, the sooner you book, the more you'll be able to save.
Question : How many days should you spend in Louisville?
Answer : Passengers from SOF to SDF stay about one week on average.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : Tuesday is your lowest-cost day to fly in March. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.