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

Return flights

21 Apr - 28 Apr	SWISS
07 Apr - 11 Apr	SWISS
21 Apr - 27 Apr	SWISS
16 Apr - 23 Apr	SWISS
20 Apr - 27 Apr	SWISS
18 Apr - 23 Apr	SWISS
17 Apr - 23 Apr	easyJet
19 Apr - 23 Apr	easyJet
20 Apr - 26 Apr	easyJet
16 Apr - 24 Apr	Lufthansa
25 Apr - 01 May	LOT

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

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.

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Cheapest return flights from Ljubljana to Lisbon in April from 209€

Return flights