Cheap Flights from Trieste (TRS) to Rome (ROME)

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Flight deals from Trieste Airport to Rome

Looking for a cheap last-minute deal or the best return flight from Trieste Airport to Rome? If you want to travel next month, return fares start from £55. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Trieste to Rome

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trieste to Rome flights are currently cheapest in May.

Direct flights from Trieste to Rome

Alternative Trieste to Rome routes

Looking for the cheapest, fastest or easiest route from Trieste to Rome? You could fly into the following airports instead.

Trieste to Rome: Flight information

The things to know before you go.
Cheapest flight found£26
Cheapest month to flyJune
Average flight time1 hr, 10 mins
Most popular airlineITA Airways
Average flights per week326

Finding cheap flights from Trieste to Rome: Frequently asked questions

There are 2 airports in Rome: Rome Ciampino and Rome Fiumicino.
The best price we found for a return flight from Trieste to Rome is £55. 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 10 minutes is the average flight time from Trieste to Rome.
ITA Airways, Etihad Airways and Lufthansa fly direct from Trieste to Rome.
As of April 2026, there are 335 flights per week flying from Trieste to Rome.
The cheapest month to fly from Trieste to Rome is usually October.
If you're flying from Trieste Airport, the cheapest airport near Rome is Rome Fiumicino – which is 14.2 miles away from the centre of Rome. We've found flights into this airport from £55.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trieste Airport to Rome on Friday, 9 October 2026.
Yes – the average flight time is 1 hour and 10 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 Rome 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 Rome is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 13°C. August is typically the warmest month in Rome, when it usually averages around 30°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging 5°C. The rainiest month is November.
Currently, Wizz Air Malta and ITA Airways offer the cheapest flight tickets to Rome.

Flying from Trieste Ronchi dei Legionari Airport (TRS) to Rome: what you need to know

  • Around 1 hour 10 minutes is how long you can expect to be in the air on a direct flight from Trieste Ronchi dei Legionari Airport to Rome.

  • Rome's timezone is UTC+1, which is the same as Trieste (the location of Trieste Ronchi dei Legionari Airport).

  • The most popular route is from Trieste Ronchi dei Legionari Airport (TRS) to Rome Leonardo da Vinci Fiumicino Airport (FCO). You can choose from 22 weekly services between these two airports. If you'd like to get on your way as soon as possible, the earliest flight from TRS to FCO is the 06:35 ITA Airways option. If you're planning to fly out later on, the last departure is at 19:30 with ITA Airways.

  • Leave plenty of time to catch your TRS to Rome flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a peak period in general.

  • Direct Trieste Ronchi dei Legionari Airport to Rome tickets are available for booking. Rome Leonardo da Vinci Fiumicino Airport (FCO) is where you'll be touching down.

  • ITA Airways is a leading airline that operates direct flights from Trieste Ronchi dei Legionari Airport to Rome.

  • TRS is about 29 kms (18 miles) from central Trieste. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 35 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 45 minutes.

  • Want a hassle-free start to your journey? Stay near TRS. Whether you've booked an early flight from Trieste Ronchi dei Legionari Airport to Rome or don't want departure day to feel hectic, these hotels are just the thing:

  • 87% of flights leaving Trieste Ronchi dei Legionari Airport touch down at their destination as planned. Given its reliable on-time performance, you're unlikely to face delays when taking off from TRS.

How to find the cheapest flights from Trieste Ronchi dei Legionari Airport (TRS) to Rome

  • The lowest price we've found for a one-way Trieste Ronchi dei Legionari Airport to Rome flight is £26. The cheapest price for a return flight is £55. Keep in mind fares may change due to availability at the time of booking.

  • Booking ahead of time is often the key to finding a cheap flight from TRS to Rome. Prices tend to rise as demand increases, so the closer you get to departure, the more you'll likely pay.

  • Scoring cheap tickets from Trieste Ronchi dei Legionari Airport to Rome is easier if you're flexible with your dates. Try using the 'Whole month' tool to get the best prices across the month and score an epic deal.

  • Cut down on the time spent looking for cheap flights from TRS to Rome by creating a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Find an affordable flight from Trieste Ronchi dei Legionari Airport to Rome with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Rome

Rome Leonardo da Vinci Fiumicino Airport (FCO)

  • Rome Leonardo da Vinci Fiumicino Airport (FCO) to the centre of Rome takes about 40 minutes by car. The centre is roughly 32 kms (20 miles) away.

  • If you're using public transport, expect a journey time of around 30 minutes.

  • Consider staying in a hotel close to FCO if you have a late flight from Trieste Ronchi dei Legionari Airport to Rome. Settle into one of these options and make your first night all about rest:

  • To get the best deal, book your vehicle from Rome Leonardo da Vinci Fiumicino Airport about three weeks ahead of your flight from TRS to Rome.

Rome Ciampino Airport (CIA)

  • Once your flight from Trieste Ronchi dei Legionari Airport to Rome has arrived, you can make your way to the city centre in about 20 minutes by car. Central Rome is roughly 14 kms (9 miles) from Rome Ciampino Airport (CIA).

  • If you choose to travel on public transport, the ride to the centre will take you 20 minutes or so.

  • Hang up the 'Do not disturb' sign and relax at a hotel near CIA. Here are a few options where you can kick back after your TRS to Rome flight:

  • Get the lowest price by securing your ride from CIA one week in advance. You can also expect to have a bigger selection of vehicles.

Best time to go to Rome

  • August is the busiest month for flights from Trieste Ronchi dei Legionari Airport to Rome. To escape the crowds, visit Rome in December.

  • Book a Trieste Ronchi dei Legionari Airport to Rome plane ticket with a departure in August to experience the city during its warmest month. Expect temperatures to range from 20ºC to 33ºC.

  • Look for cheap tickets from TRS to Rome in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 2ºC and 14ºC on average.

More about Rome

  • Start your Rome trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Trieste Ronchi dei Legionari Airport to Rome, check out our selection of accommodation options including:

  • Every great adventure has to include some sightseeing. St. Peter's Basilica, Vatican Museums and Saint Peter's Square are must-do's during your Rome adventure.

Explore more of Italy

  • Rome is easy to fall in love with, but there are so many other corners of Italy you should also see. Around 483 kms (300 miles) northwest of Rome, a visit to Milan will keep your itinerary busy. Check out popular attractions like Leonardo's Last Supper Museum, Teatro alla Scala and Milan Cathedral.

  • Naples is another essential stop in Italy and is around 193 kms (120 miles) southeast of Rome. No trip is complete without visiting Piazza del Plebiscito, Naples National Archaeological Museum and Gulf of Naples.

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