Cheapest return flights from Porto to Ljubljana in July from $302

Best time to book flights for Porto (OPO) to Ljubljana (LJU) flights at AirHint

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

Return flights

11 Jul - 20 Jul KLM
12 Jul - 20 Jul KLM
19 Jul - 27 Jul Lufthansa
26 Jul - 31 Jul Lufthansa
10 Jul - 14 Jul SWISS
02 Jul - 14 Jul SWISS
27 Jul - 02 Aug SWISS
21 Jul - 25 Jul Lufthansa

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

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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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