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Cheap Flights from Naples International to Trieste

Compare Naples International to Trieste flight deals

Find the cheapest month or even day of the year to fly to Trieste

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Flight deals from Naples International to Trieste

Looking for a cheap last-minute deal or the best return flight from Naples International Airport to Trieste Airport? If you want to travel next month, return fares start from $108. Find the lowest prices on one-way and return tickets right here.
Trieste.$93 per passenger.Departing Thu, 24 Sep, returning Wed, 30 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Thu, 24 Sep, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Wed, 30 Sep, arriving in Naples International.Price includes taxes and charges.From $93, select.
Trieste.$94 per passenger.Departing Thu, 24 Sep, returning Wed, 14 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Thu, 24 Sep, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Wed, 14 Oct, arriving in Naples International.Price includes taxes and charges.From $94, select.
Trieste.$98 per passenger.Departing Fri, 9 Oct, returning Wed, 14 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Fri, 9 Oct, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Wed, 14 Oct, arriving in Naples International.Price includes taxes and charges.From $98, select.
Trieste.$106 per passenger.Departing Wed, 19 Aug, returning Wed, 9 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Wed, 19 Aug, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Wed, 9 Sep, arriving in Naples International.Price includes taxes and charges.From $106, select.
Trieste.$107 per passenger.Departing Wed, 19 Aug, returning Thu, 27 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Wed, 19 Aug, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Thu, 27 Aug, arriving in Naples International.Price includes taxes and charges.From $107, select.
Trieste.$114 per passenger.Departing Thu, 30 Jul, returning Wed, 12 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Thu, 30 Jul, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Wed, 12 Aug, arriving in Naples International.Price includes taxes and charges.From $114, select.
Trieste.$118 per passenger.Departing Thu, 30 Jul, returning Wed, 2 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Thu, 30 Jul, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Wed, 2 Sep, arriving in Naples International.Price includes taxes and charges.From $118, select.
Trieste.$129 per passenger.Departing Fri, 22 Jan, returning Sat, 23 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Fri, 22 Jan, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Sat, 23 Jan, arriving in Naples International.Price includes taxes and charges.From $129, select.
Trieste.$129 per passenger.Departing Thu, 4 Feb, returning Mon, 22 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Thu, 4 Feb, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Mon, 22 Feb, arriving in Naples International.Price includes taxes and charges.From $129, select.
Trieste.$129 per passenger.Departing Fri, 18 Dec, returning Fri, 8 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Fri, 18 Dec, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Fri, 8 Jan, arriving in Naples International.Price includes taxes and charges.From $129, select.
Trieste.$142 per passenger.Departing Thu, 11 Feb, returning Mon, 1 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Thu, 11 Feb, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Mon, 1 Mar, arriving in Naples International.Price includes taxes and charges.From $142, select.
Trieste.$142 per passenger.Departing Fri, 22 Jan, returning Mon, 1 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Fri, 22 Jan, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Mon, 1 Feb, arriving in Naples International.Price includes taxes and charges.From $142, select.
Trieste.$142 per passenger.Departing Thu, 4 Mar, returning Thu, 11 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Thu, 4 Mar, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Thu, 11 Mar, arriving in Naples International.Price includes taxes and charges.From $142, select.
Trieste.$153 per passenger.Departing Fri, 14 Aug, returning Sun, 11 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Fri, 14 Aug, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Sun, 11 Oct, arriving in Naples International.Price includes taxes and charges.From $153, select.
Trieste.$170 per passenger.Departing Fri, 11 Dec, returning Fri, 18 Dec.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Fri, 11 Dec, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Fri, 18 Dec, arriving in Naples International.Price includes taxes and charges.From $170, select.
Trieste.$170 per passenger.Departing Fri, 24 Jul, returning Thu, 30 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Naples International on Fri, 24 Jul, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Thu, 30 Jul, arriving in Naples International.Price includes taxes and charges.From $170, select.

Find the cheapest month to fly from Naples International to Trieste

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Naples International to Trieste flights are currently cheapest in September.
Jul
from $170
Aug
from $107
Sep
from $93
Oct
from $98
Nov
from $208
Dec
from $170
Jan
from $129
Feb
from $129
Mar
from $142
Apr
from $304
May
Find prices
Jun
from $304

Direct flights from Naples International to Trieste

Naples International to Trieste: Alternative routes

Compare routes from Naples International to Trieste below. You may find an airport to fly into that's cheaper, faster, or easier than Trieste.

Trieste

31km from central Trieste
ClosestCheapest
from $93
Search flights

Ljubljana

83km from central Trieste
from $287
Search flights

Naples to Trieste: Flight information

The things to know before you go.
Cheapest flight found$93
Cheapest month to flySeptember
Average flight time1 hr, 20 mins
Most popular airlineMalta Air
Average flights per week11

Finding cheap flights from Naples International to Trieste: Frequently asked questions

The best price we found for a return flight from Naples International to Trieste is $93. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 20 minutes is the average flight time from Naples International to Trieste.
Malta Air and Ryanair fly direct from Naples International to Trieste.
As of July 2026, there are 11 flights per week flying from Naples International to Trieste.
The cheapest month to fly from Naples International to Trieste is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Naples International Airport to Trieste Airport on Thursday, 24 September 2026.
Yes – the average flight time is 1 hour and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Trieste but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Trieste is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Ryanair offers the cheapest flight tickets to Trieste.

Flying from Naples International Airport (NAP) to Trieste Airport (TRS): what you need to know

  • The average duration of a direct flight from Naples International Airport to Trieste Airport is 1 hour 20 minutes.

  • Naples and Trieste are both in the UTC+1 timezone. That means you won't have to change your watch on arrival.

  • Every week, there are three Naples International Airport to Trieste Airport flights. If you want to get going as soon as possible, select the 06:00 Ryanair flight. If you're eager to make the most of your day before you fly, the last departure is at 18:55 with Ryanair.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to board your NAP to TRS flight.

  • During popular months like July, it's best to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during peak periods in general.

  • Flying into Trieste (and then discovering more of Italy!) is easy with Ryanair. This popular carrier offers direct flights from Naples International Airport to Trieste Airport.

  • Ryanair has the highest passenger demand on this route.

  • The most punctual carrier offering NAP to TRS flights is Ryanair. Its services arrive as planned 71.43% of the time.

  • Think about adding a stopover when booking your ticket from Naples International Airport to Trieste Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between NAP and TRS:

    • Rome Fiumicino Airport

    • Palermo Airport

    • Olbia Airport

How to find the cheapest flights from Naples International Airport (NAP) to Trieste Airport (TRS)

  • $45 is currently the best price for a one-way Naples International Airport to Trieste Airport flight. A return flight starts from $93. These prices may change depending on availability.

  • To find cheap tickets from NAP to TRS, book early. Airlines usually offer their best fares when flights are first made available.

  • Organise your trip for May. That's the cheapest month for flights from Naples International Airport to Trieste Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the lowest price across each month.

  • Getting your hands on cheap flights from NAP to TRS is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Tailor your flights with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Naples International Airport to Trieste Airport.

Handy information about Naples International Airport (NAP)

  • Of all flights leaving Naples International Airport, 77% arrive as scheduled at their destination.

  • Central Naples to Naples International Airport is around 6 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • Expect a trip time of around 25 minutes on public transport.

  • Have an early flight from Naples International Airport to Trieste Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to NAP:

Arriving at Trieste Airport (TRS)

  • Book a hotel close to TRS if you're taking a late Naples International Airport to Trieste Airport flight. Settle into one of these accommodation options and skip the long transfer after landing:

  • Explore without limits with a Trieste Airport rental car. Book your wheels from Sicily by Car, Drivalia or Maggiore and experience more of Trieste and beyond.

  • Lock in the lowest price by booking your ride from Trieste Airport about three weeks in advance of your trip.

When to fly to Trieste Airport (TRS)

  • The quietest month for a flight from Naples International Airport to Trieste Airport is March, while July is the most popular. Pick the best time to go to Trieste based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Trieste is August, with the temperature ranging between 17ºC and 31ºC. Book your flights from Naples International Airport to Trieste Airport in this month if this is the kind of weather you like.

  • Look for cheap tickets from NAP to TRS in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

Explore more of Italy

  • Rome is just one of the many cities in Italy waiting to be explored once you've seen the sights of Trieste. Around 434 kilometres away to the south, popular attractions include Vatican Museums, St. Peter's Basilica and Saint Peter's Square.

  • Milan is another must-experience destination in Italy and is around 354 kilometres west of Trieste. No trip is complete without visiting Leonardo's Last Supper Museum, Teatro alla Scala and Milan Cathedral.

More travel options

Plan the rest of your trip from Naples to Trieste

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.