Cheapest return flights from Seattle to Ljubljana in April from 458€

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

Return flights

06 Apr - 13 Apr Air France
01 Apr - 08 Apr Air France
22 Apr - 29 Apr Air France
23 Apr - 30 Apr Air France
02 Apr - 09 Apr Air France
05 Apr - 12 Apr KLM
25 Apr - 02 May Air France
24 Apr - 01 May Air Canada
03 Apr - 10 Apr Air Canada
04 Apr - 11 Apr Air Canada

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.