Cheap flights from Naples to Trieste

One-way fares from €16 · NAP → TRS · prices found by travellers in the last 48 hours

Compare all dates Trieste → Naples
Cheapest fare
€16

Ryanair · Thu, 3 Dec

Cheapest month
December

from €16

Direct flights
Yes

Ryanair

Flight time
1h 20m

540 km

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Cheapest month to fly from Naples to Trieste

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest €16
  2. January 2027 €28

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart06:15 Thu, 3 DecNAP → TRS 1h 20m · Direct
€16one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Trieste

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in TriesteCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in TriesteTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in TriestePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in TriesteCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Naples to Trieste

Naples (NAP) and Trieste (TRS) are about 540 km apart. Direct flights take around 1h 20m, and recent direct fares were with Ryanair. Over the next few months, one-way fares start from €16, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Naples to Trieste?

The cheapest one-way fare we've seen recently is €16 with Ryanair, departing Thursday, 3 December 2026. Over the coming months, the lowest fare in each month ranges from €16 to €28.

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

December 2026 currently has the lowest fares, from €16 one way.

Are there direct flights from Naples to Trieste?

Yes. Recent direct fares were with Ryanair.

How long is the flight from Naples to Trieste?

A direct flight takes about 1h 20m. Naples and Trieste are around 540 km apart.

Which airlines fly from Naples to Trieste?

Recent fares on this route were with Ryanair.

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