Consider Air Canada, Finnair or LOT when booking your flight. These represent the most popular airlines when flying from USA to Slovenia.
When deciding which route to take from USA to Slovenia consider New York John F Kennedy Intl - Ljubljana Joze Pucnik, Newark - Ljubljana Joze Pucnik or New York LaGuardia - Ljubljana Joze Pucnik as they are the most popular.
While on average a flight from USA to Slovenia is generally $1364, our data shows the cheapest flight currently is $1265. When looking at the most popular route, (New York John F Kennedy Intl - Ljubljana Joze Pucnik), you can expect to pay $455 for that flight.