How to find the cheapest flight from
Washington (WAS) to Ljubljana (LJU)
What is the cheapest day to fly round-trip from Washington to Ljubljana?
It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
One-way flights to Ljubljana from Washington
The cheapest one-way flights from Washington to Ljubljana
7:15 pm - 3:00 pm
2:15 pm - 12:30 pm
Related info for your journey
Useful info, stats and facts about Washington to Ljubljana flights.
Destination information for Ljubljana
Things to know before you go. Useful info for your trip from Washington to Ljubljana