Cheapest return flights from Seattle to Ljubljana in April from 469€

AirHint found the following cheapest return flights from Seattle (SEA) to Ljubljana (LJU) in April 2026 (see full year).

Return flights

01 Apr - 01 May Lufthansa
02 Apr - 19 Apr Lufthansa

Also check the deals for one-way flights from Seattle to Ljubljana in April.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Feel free to contact us with any feedback or request another flight research.