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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Trieste (TRS) to Lisbon (LIS), with fares starting from $114.

What is the lowest current fare from TRS to LIS?

The lowest currently-listed fare from Trieste (TRS) to Lisbon (LIS) is $114 on 2026-08-28.

Is there a direct flight from Trieste to Lisbon?

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

Cheap flights from Trieste to Lisbon

Cheapest current fares: $114 in August 2026 on connecting flights.

Last updated May 24, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Trieste (TRS) to Lisbon (LIS). Refreshed daily.

Trieste (TRS) → Lisbon (LIS)

August 2026 $114

Frequently asked questions

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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Trieste (TRS) to Lisbon (LIS), with fares starting from $114.
What is the lowest current fare from TRS to LIS?

The lowest currently-listed fare from Trieste (TRS) to Lisbon (LIS) is $114 on 2026-08-28.
Is there a direct flight from Trieste to Lisbon?

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