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Cheap Flights from Lisbon to Trieste from $106

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Compare Lisbon 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 Lisbon to Trieste

Looking for a cheap last-minute deal or the best return flight from Lisbon to Trieste? Find the lowest prices on one-way and return tickets right here.
Trieste.$220 per passenger.Departing Thu, 29 May, returning Tue, 3 Jun.Return flight with Vueling Airlines and Ryanair.Outbound indirect flight with Vueling Airlines, departs from Lisbon on Thu, 29 May, arriving in Trieste.Inbound indirect flight with Ryanair, departs from Trieste on Tue, 3 Jun, arriving in Lisbon.Price includes taxes and charges.From $220, select.
Trieste.$259 per passenger.Departing Wed, 14 May, returning Sat, 17 May.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Lisbon on Wed, 14 May, arriving in Trieste.Inbound indirect flight with Ryanair, departs from Trieste on Sat, 17 May, arriving in Lisbon.Price includes taxes and charges.From $259, select.
Trieste.$294 per passenger.Departing Wed, 4 Jun, returning Wed, 11 Jun.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Lisbon on Wed, 4 Jun, arriving in Trieste.Inbound indirect flight with Ryanair, departs from Trieste on Wed, 11 Jun, arriving in Lisbon.Price includes taxes and charges.From $294, select.
Trieste.$303 per passenger.Departing Wed, 3 Dec, returning Wed, 10 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Lisbon on Wed, 3 Dec, arriving in Trieste.Inbound indirect flight with Lufthansa, departs from Trieste on Wed, 10 Dec, arriving in Lisbon.Price includes taxes and charges.From $303, select.
Trieste.$315 per passenger.Departing Fri, 21 Nov, returning Sun, 23 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Lisbon on Fri, 21 Nov, arriving in Trieste.Inbound indirect flight with Lufthansa, departs from Trieste on Sun, 23 Nov, arriving in Lisbon.Price includes taxes and charges.From $315, select.
Trieste.$326 per passenger.Departing Wed, 1 Oct, returning Tue, 7 Oct.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Lisbon on Wed, 1 Oct, arriving in Trieste.Inbound indirect flight with Ryanair, departs from Trieste on Tue, 7 Oct, arriving in Lisbon.Price includes taxes and charges.From $326, select.
Trieste.$384 per passenger.Departing Thu, 4 Sep, returning Sat, 6 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Lisbon on Thu, 4 Sep, arriving in Trieste.Inbound indirect flight with Ryanair, departs from Trieste on Sat, 6 Sep, arriving in Lisbon.Price includes taxes and charges.From $384, select.
Trieste.$393 per passenger.Departing Fri, 4 Jul, returning Tue, 8 Jul.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Lisbon on Fri, 4 Jul, arriving in Trieste.Inbound indirect flight with Ryanair, departs from Trieste on Tue, 8 Jul, arriving in Lisbon.Price includes taxes and charges.From $393, select.

Find the cheapest month to fly from Lisbon to Trieste

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Trieste flights are currently cheapest in May.
Apr
from $428
May
from $259
Jun
from $294
Jul
from $393
Aug
from $444
Sep
from $384
Oct
from $326
Nov
from $315
Dec
from $303
Jan
Find prices
Feb
Find prices
Mar
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Lisbon to Trieste: Alternative routes

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

Lisbon to Trieste: Flight information

The things to know before you go.
Cheapest flight found$220
Cheapest month to flyMay

Finding cheap flights from Lisbon to Trieste: Frequently asked questions

The best price we found for a return flight from Lisbon to Trieste is $220. 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.
Currently, there are no airlines that fly direct from Lisbon to Trieste. But we found flights with one or more stops from $220.
As of April 2025, there are no flights flying from Lisbon to Trieste.
The cheapest month to fly from Lisbon to Trieste is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Trieste Airport on Thursday, 29 May 2025.
No airlines currently offer direct flights between Lisbon Airport and Trieste Airport. Most routes have one or more stops.
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, Vueling Airlines offers the cheapest flight tickets to Trieste.

Travelling from Lisbon Portela Airport (LIS) to Trieste - Friuli Venezia Giulia Airport (TRS): what you need to know

  • Flying over a peak time such as June? School holidays and other popular seasons can lead to longer queues at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • We make it simple to book a flight with a stopover. To see all your options for flights from Lisbon Portela Airport to Trieste - Friuli Venezia Giulia Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore the city of your choice. Popular stopovers between LIS and TRS include:

    • Frankfurt Airport

    • Barcelona-El Prat Airport

    • Leonardo da Vinci-Fiumicino Airport

  • Before organising your cheap ticket from LIS to TRS, check whether you need a visa to enter Italy. Visa and travel document requirements can vary and are updated often. To get the most up-to-date information, get in touch with the nearest consulate or embassy of the country you're going to.

How to find the cheapest flights from Lisbon Portela Airport (LIS) to Trieste - Friuli Venezia Giulia Airport (TRS)

  • The lowest price we've seen for a one-way ticket from Lisbon Portela Airport to Trieste - Friuli Venezia Giulia Airport is $106. For a return flight on this route, the best price is $220. Depending on the availability and when you book, these fares can change.

  • Don't wait until the last moment. You're more likely to find cheap flight tickets from LIS to TRS if you book ahead. Airlines often have some amazing early bird deals.

  • The 'Whole month' tool shows you the cheapest tickets from Lisbon Portela Airport to Trieste - Friuli Venezia Giulia Airport across each month. It's a great way to find a bargain if your plans aren't set in stone.

  • Set up a Price Alert for cheap flight tickets from LIS to TRS. There's no need to check back in every day to find out if airfares have fallen. We'll let you know when the price changes.

  • Use filters to tailor your flights from Lisbon Portela Airport to Trieste - Friuli Venezia Giulia Airport. Enter your preferred departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Lisbon Portela Airport (LIS)

  • Located around 10 kilometres from the centre of Lisbon, Lisbon Portela Airport can be reached in approximately 22 minutes by car, depending on traffic. The ride by public transport is roughly 59 minutes.

  • Got an early flight from Lisbon Portela Airport to Trieste - Friuli Venezia Giulia Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays near LIS:

Arriving at Trieste - Friuli Venezia Giulia Airport (TRS)

Getting from Trieste - Friuli Venezia Giulia Airport (TRS) to central Trieste

  • From Trieste - Friuli Venezia Giulia Airport, Trieste is approximately 40 kilometres away. It takes around 41 minutes to reach the centre driving.

  • It takes roughly 54 minutes when travelling by public transport.

When to fly to Trieste - Friuli Venezia Giulia Airport (TRS)

  • It's time to work out your dates for your flight from Lisbon Portela Airport to Trieste - Friuli Venezia Giulia Airport. July is the most popular month to visit Trieste. If you like a more low-key vibe, go in April.

  • The warmest month in Trieste is August, with temperatures ranging between 17ºC and 30ºC. Book your flights from Lisbon Portela Airport to Trieste - Friuli Venezia Giulia Airport in this month if this is the type of weather you enjoy.

  • If you want to travel in cooler conditions, search for a cheap ticket from LIS to TRS in January. Temperatures average between 0ºC and 9ºC then.

More about Trieste

  • Start your Trieste trip right by finding a fantastic place to stay. Once you've booked your flight from LIS to TRS, explore our range of accommodation options including:

  • Castello di Miramare and Castello di San Giusto are just the start of the top-rated attractions to put on your Trieste itinerary. Keep the adventure rolling by checking out Canale Grande.

Complete your Trieste trip with hotels and a car rental

  • After you've secured your cheap ticket to Trieste - Friuli Venezia Giulia Airport, explore our low prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your Trieste trip.

Plan the rest of your trip from Lisbon to Trieste

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.