What is the cheapest month to fly from Porto to Ljubljana?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Porto (OPO) to Ljubljana (LJU), with fares starting from $234.

What is the lowest current fare from OPO to LJU?

The lowest currently-listed fare from Porto (OPO) to Ljubljana (LJU) is $234 on 2026-08-20.

Is there a direct flight from Porto to Ljubljana?

There is currently no non-stop service from OPO to LJU. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Porto to Ljubljana

Cheapest current fares: $234 in August 2026 on connecting flights.

Last updated August 12, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Porto (OPO) to Ljubljana (LJU). Refreshed daily.

Porto (OPO) → Ljubljana (LJU)

August 2026 $234

Frequently asked questions

What is the cheapest month to fly from Porto to Ljubljana?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Porto (OPO) to Ljubljana (LJU), with fares starting from $234.
What is the lowest current fare from OPO to LJU?

The lowest currently-listed fare from Porto (OPO) to Ljubljana (LJU) is $234 on 2026-08-20.
Is there a direct flight from Porto to Ljubljana?

There is currently no non-stop service from OPO to LJU. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.