AirHint found the following cheapest return flights from Ljubljana (LJU) to Athens (ATH) in March 2026 (see full year).

Return flights

22 Mar - 23 Mar	Air Serbia
07 Mar - 09 Mar	Air Serbia
05 Mar - 08 Mar	Air Serbia
06 Mar - 09 Mar	Air Serbia
21 Mar - 26 Mar	Air Serbia
16 Mar - 20 Mar	Air Serbia
15 Mar - 19 Mar	Air Serbia
23 Mar - 31 Mar	Air Serbia
31 Mar - 03 Apr	Air Serbia
23 Mar - 31 Mar	Aegean Airlines	direct
06 Mar - 09 Mar	Aegean Airlines	direct
31 Mar - 03 Apr	Aegean Airlines	direct

Also check the deals for one-way flights from Ljubljana to Athens in March.

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 Athens in March from $170

Return flights