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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Trieste (TRS) to Lille (LIL), with fares starting from $145.

What is the lowest current fare from TRS to LIL?

The lowest currently-listed fare from Trieste (TRS) to Lille (LIL) is $145 on 2026-10-14.

Is there a direct flight from Trieste to Lille?

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

Cheap flights from Trieste to Lille

Cheapest current fares: $145 in October 2026 on connecting flights.

Last updated August 7, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Trieste (TRS) to Lille (LIL). Refreshed daily.

Trieste (TRS) → Lille (LIL)

October 2026 $145

Frequently asked questions

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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Trieste (TRS) to Lille (LIL), with fares starting from $145.
What is the lowest current fare from TRS to LIL?

The lowest currently-listed fare from Trieste (TRS) to Lille (LIL) is $145 on 2026-10-14.
Is there a direct flight from Trieste to Lille?

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