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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Trieste (TRS) to Porto (OPO), with fares starting from $113.

What is the lowest current fare from TRS to OPO?

The lowest currently-listed fare from Trieste (TRS) to Porto (OPO) is $113 on 2026-08-28.

Is there a direct flight from Trieste to Porto?

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

Cheap flights from Trieste to Porto

Cheapest current fares: $113 in August 2026 on connecting flights.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Trieste (TRS) to Porto (OPO). Refreshed daily.

Trieste (TRS) → Porto (OPO)

August 2026 $113
June 2026 $180

Frequently asked questions

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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Trieste (TRS) to Porto (OPO), with fares starting from $113.
What is the lowest current fare from TRS to OPO?

The lowest currently-listed fare from Trieste (TRS) to Porto (OPO) is $113 on 2026-08-28.
Is there a direct flight from Trieste to Porto?

There is currently no non-stop service from TRS to OPO. 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.