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C$80 Cheap Flights from Porto (OPO) to Trieste (TRS)

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Flight deals from Porto to Trieste

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Trieste Airport? If you want to travel next month, return fares start from C$286. Find the lowest prices on one-way and return tickets right here.
Trieste.C$80 per passenger.Departing Fri., Sep. 18.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Fri., Sep. 18, arriving in Trieste.Price includes taxes and charges.From C$80, select.
Trieste.C$87 per passenger.Departing Thu., Oct. 8.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Thu., Oct. 8, arriving in Trieste.Price includes taxes and charges.From C$87, select.
Trieste.C$111 per passenger.Departing Wed., Aug. 5.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Wed., Aug. 5, arriving in Trieste.Price includes taxes and charges.From C$111, select.
Trieste.C$146 per passenger.Departing Fri., Jul. 24.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Fri., Jul. 24, arriving in Trieste.Price includes taxes and charges.From C$146, select.
Trieste.C$149 per passenger.Departing Mon., Nov. 16.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Mon., Nov. 16, arriving in Trieste.Price includes taxes and charges.From C$149, select.
Trieste.C$214 per passenger.Departing Thu., Apr. 29.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Thu., Apr. 29, arriving in Trieste.Price includes taxes and charges.From C$214, select.
Trieste.C$242 per passenger.Departing Fri., May 14.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Fri., May 14, arriving in Trieste.Price includes taxes and charges.From C$242, select.

Find the cheapest month to fly from Porto to Trieste

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Trieste flights are currently cheapest in September.
Jul.
from C$146
Aug.
from C$111
Sep.
from C$80
Oct.
from C$87
Nov.
from C$149
Dec.
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Jan.
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Feb.
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Mar.
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Apr.
from C$214
May
from C$242
Jun.
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Porto to Trieste: Alternative routes

Compare routes from Porto 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 C$80
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Ljubljana

83km from central Trieste
from C$112
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Porto to Trieste: Flight information

The things to know before you go.
Cheapest flight foundC$80
Cheapest month to flySeptember

Finding cheap flights from Porto to Trieste: Frequently asked questions

The best price we found for a return flight from Porto to Trieste is C$172. 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 Porto to Trieste. But we found flights with one or more stops from C$172.
As of July 2026, there are no flights flying from Porto to Trieste.
The cheapest month to fly from Porto to Trieste is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Trieste Airport on Friday, September 25, 2026.
No airlines currently offer direct flights between Porto 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, Ryanair offers the cheapest flight tickets to Trieste.

Traveling from Porto Airport (OPO) to Trieste - Friuli Venezia Giulia Airport (TRS): what you need to know

  • During popular months such as August, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a peak period in general.

  • We make it easy to book a flight with a stopover. To look at your options for flights from Porto Airport to Trieste - Friuli Venezia Giulia Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Some popular stopovers between OPO and TRS include:

    • Barcelona-El Prat Airport

    • Seville Airport

    • Frankfurt Airport

  • Before reserving your cheap ticket from OPO to TRS, check if you need a visa to enter Italy. Visa and travel document requirements can vary and are updated frequently. For the latest information, contact the nearest embassy or consulate of the country you're flying to.

How to find the cheapest flights from Porto Airport (OPO) to Trieste - Friuli Venezia Giulia Airport (TRS)

  • C$80 is the best price for a one-way ticket from Porto Airport to Trieste - Friuli Venezia Giulia Airport. Return flights start at C$172. These fares may change based on demand and availability.

  • To score cheap flight tickets from OPO to TRS, book early. Airlines generally offer their most competitively priced fares when flights are first made available.

  • Getting cheap flight tickets from Porto Airport to Trieste - Friuli Venezia Giulia Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' search function to see the best prices throughout the month and bag a great deal.

  • Sign into your online account or use the app to create a Price Alert. You'll be notified right away if there's a cheaper deal on this route. It's simple to do, and it'll save you time searching for cheap flight tickets from OPO to TRS every day.

  • Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Porto Airport to Trieste - Friuli Venezia Giulia Airport.

Handy information about Porto Airport (OPO)

  • Traveling from central Porto to Porto Airport takes around 49 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 16 kilometres in 21 minutes or so, depending on traffic.

  • Searching for a convenient hotel near OPO? If you're on an early flight from Porto Airport to Trieste - Friuli Venezia Giulia Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Trieste - Friuli Venezia Giulia Airport (TRS)

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

  • Trieste - Friuli Venezia Giulia Airport is approximately 40 kilometres from the center of Trieste. With a cab or in your own car rental, the drive is about 41 minutes.

  • Traveling by public transport will take you around 54 minutes.

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

  • July is the busiest month for flights from Porto Airport to Trieste - Friuli Venezia Giulia Airport. To steer clear of the crowds, go to Trieste in April.

  • When booking your flight from Porto Airport to Trieste - Friuli Venezia Giulia Airport, consider the kind of weather you like. August is the warmest month in Trieste, with temperatures ranging from 17ºC to 30ºC.

  • January has average temperatures of between 0ºC and 9ºC. Search for cheap flight tickets from OPO to TRS sometime then if you like cooler conditions.

More about Trieste

  • Start your Trieste trip right by finding a great place to stay. After booking your flight from OPO to TRS, have a look at our selection of accommodation options including:

  • There are so many things to discover in this city it can be hard to figure out where to start. Castello di Miramare, Castello di San Giusto and Canale Grande are top attractions which should feature on any good Trieste itinerary.

Complete your Trieste trip with hotels and a car rental

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

Plan the rest of your trip from Porto to Trieste

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