AirHint found the following cheapest return flights from Ljubljana (LJU) to Prague (PRG) in July 2025 (see full year).

Return flights

26 Jul - 29 Jul	SWISS
31 Jul - 07 Aug	SWISS
27 Jul - 31 Jul	SWISS
24 Jul - 26 Jul	SWISS
30 Jul - 02 Aug	SWISS
25 Jul - 27 Jul	Lufthansa
23 Jul - 25 Jul	Air Serbia
14 Jul - 19 Jul	Air Serbia
15 Jul - 22 Jul	Air Serbia
18 Jul - 20 Jul	Air Serbia
16 Jul - 23 Jul	LOT
15 Jul - 16 Jul	LOT

Also check the deals for one-way flights from Ljubljana to Prague in July.

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 Prague in July from 304CAD

Return flights