Cheapest return flights from Ljubljana to Basel in April from $156

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

Return flights

02 Apr - 06 Apr Lufthansa
04 Apr - 04 Apr KLM
01 Apr - 01 Apr KLM
08 Apr - 08 Apr KLM
09 Apr - 09 Apr KLM
14 Apr - 14 Apr KLM
11 Apr - 11 Apr KLM
03 Apr - 03 Apr KLM
07 Apr - 07 Apr KLM
12 Apr - 12 Apr KLM

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

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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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