How to find the cheapest flight from
Detroit (DTT) to Ljubljana (LJU)
What is the cheapest day to fly round-trip from Detroit to Ljubljana?
Travelers have found that booking a Tuesday departure is the best way to save up to 140% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Related info for your journey
Useful info, stats and facts about Detroit to Ljubljana flights.
Destination information for Ljubljana
Things to know before you go. Useful info for your trip from Detroit to Ljubljana