Cheap flights from Rome to Trieste

Rome
ROM
Trieste
TRS

Flight deals from Rome to Trieste

Below you can see the best deals on flights Rome — Trieste for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 3 October, from $37.

Top 10 cheap flights from Rome to Trieste

W4
W4
$ 43

Rome — Trieste

08:20—08:55
13 Sep 2026
24 h 35 m
1 stop
W4
W4
$ 49

Rome — Trieste

08:20—08:55
10 Sep 2026
24 h 35 m
1 stop
W4
W4
$ 50

Rome — Trieste

17:00—08:55
10 Sep 2026
15 h 55 m
1 stop
W4
W4
$ 87

Rome — Trieste

17:00—08:55
13 Sep 2026
15 h 55 m
1 stop
W4
W4
$ 90

Rome — Trieste

17:00—08:55
2 Sep 2026
39 h 55 m
1 stop
W4
W4
$ 91

Rome — Trieste

17:00—08:55
3 Sep 2026
15 h 55 m
1 stop
W4
W4
$ 91

Rome — Trieste

08:20—08:55
3 Sep 2026
24 h 35 m
1 stop
W4
W4
$ 93

Rome — Trieste

08:20—08:55
2 Sep 2026
48 h 35 m
1 stop
XZ
W4
W4
$ 94

Rome — Trieste

09:20—08:55
13 Sep 2026
23 h 35 m
2 stops
W4
W4
$ 97

Rome — Trieste

08:20—20:25
9 Sep 2026
12 h 5 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Rome — Trieste flight

Looking for cheap flights from Rome to Trieste? Compare fares from different airlines, check the flight schedule and travel time — and book your Rome — Trieste ticket online at the best price.

The route has direct flights — around 93 flights per week, flights are operated by ITA AIRWAYS, Air Serbia, Aerolineas Argentinas, Etihad and 8 more airlines, a nonstop flight takes about 1 h 10 min, the distance between the cities is around 430 km.

Planning your trip? You may find our Trieste travel guide, how to get from the airport into town and Trieste weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $37Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
430 kmDistance
1 h 10 minTravel time
20Airlines
93 / wkFlights

Flight schedule from Rome to Trieste

The table shows direct flights from Rome to Trieste on the selected date. The flight takes approximately 1 h 10 min. Regular flights are operated by ITA AIRWAYS, Air Serbia, Aerolineas Argentinas and Etihad. Departures from Leonardo da Vinci-Fiumicino Airport and Ciampino–G. B. Pastine International Airport airports, arrivals at Trieste Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Rome — Trieste

Below is a calendar of the lowest flight ticket prices for Rome — Trieste by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $37 in October, and the most expensive are around $120 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Rome to Trieste by month. Tickets are usually cheapest in February (around $88) and priciest in September (about $210) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$97lowMay$123mediumSep$210high
Feb$88lowJun$112mediumOct$93low
Mar$103mediumJul$145highNov$93low
Apr$109mediumAug$164highDec$103medium

Some values are estimated based on seasonality.

When to fly

Weather in Trieste: it is warmest in August (up to 27 °C on average) and coolest in January (around 7 °C). The driest month is February.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Trieste

Dry and wet days · Trieste

Wind speed and direction · Trieste

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How to get the best deal on a Rome — Trieste ticket

  • Book ahead: fares for Rome — Trieste are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Rome is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Trieste is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Rome — Trieste route are operated by 12 airlines; ITA AIRWAYS runs the most flights (around 60% of all flights). Compare carriers, flight shares and schedules below.

  • ITA AIRWAYSAZ
    19x/week
    WebsiteFleet: 8515M pax/year
    • Direct flight FCO → TRS19x/week
      Duration
      1h 10m
      Days
      MTWTFSS
    60.2%Open →
  • Air SerbiaJU
    3x/week
    WebsiteFleet: 294.2M pax/year
    • Direct flight FCO → TRS3x/week
    9.7%Open →
  • Aerolineas ArgentinasAR
    1x/week
    WebsiteFleet: 8411.2M pax/year
    • Direct flight FCO → TRS1x/week
      Days
      MTWTFSS
    3.2%Open →
  • EtihadEY
    1x/week
    WebsiteFleet: 9714M pax/year
    • Direct flight FCO → TRS1x/week
      Days
      MTWTFSS
    3.2%Open →
  • KLMKL
    1x/week
    WebsiteFleet: 11230.3M pax/year
    • Direct flight FCO → TRS1x/week
    2.2%Open →
  • TAP PortugalTP
    1x/week
    WebsiteFleet: 9415.9M pax/year
    • Direct flight FCO → TRS1x/week
    2.2%Open →
  • Turkish AirlinesTK
    1x/week
    WebsiteFleet: 49283.4M pax/year
    • Direct flight FCO → TRS1x/week
    2.2%Open →
  • LufthansaLH
    1x/week
    WebsiteFleet: 38764.5M pax/year
    • Direct flight FCO → TRS1x/week
    2.2%Open →
  • Air FranceAF
    1x/week
    WebsiteFleet: 22045M pax/year
    • Direct flight FCO → TRS1x/week
    2.2%Open →
  • Ethiopian AirlinesET
    1x/week
    WebsiteFleet: 14517.1M pax/year
    • Direct flight FCO → TRS1x/week
      Days
      MTWTFSS
    2.2%Open →
  • VoloteaV7
    1x/week
    WebsiteFleet: 4410.3M pax/year
    • Direct flight FCO → TRS1x/week
    1.1%Open →
  • Air BalticBT
    1x/week
    WebsiteFleet: 474.5M pax/year
    • Direct flight FCO → TRS1x/week
    1.1%Open →

Cities and airports on the Rome — Trieste route

Flights Rome — Trieste depart from Leonardo da Vinci-Fiumicino Airport and Ciampino–G. B. Pastine International Airport and arrive at Trieste Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Rome

ROM
Italy
About the cityHow to get thereWeatherAll about the country Italy
Arrival

Trieste

TRS
Italy
About the cityHow to get thereWeatherAll about the country Italy
Departure airports
Arrival airports

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Frequently asked questions about the Rome — Trieste flight

How long is the flight from Rome to Trieste?

A nonstop Rome — Trieste flight takes about 1 h 10 min — the distance between the cities is around 430 km.

How far is it from Rome to Trieste?

The distance from Rome to Trieste is about 430 km, which a nonstop flight covers in around 1 h 10 min.

Are there direct flights from Rome to Trieste?

Yes, there are nonstop flights Rome — Trieste — around 93 flights per week.

Which airlines fly from Rome to Trieste?

Airlines operating Rome — Trieste include ITA AIRWAYS, Air Serbia, Aerolineas Argentinas, Etihad, KLM. See the full list with schedules in the "Airlines" section on this page.

Which airports do Rome — Trieste flights use?

Flights from Rome depart from Leonardo da Vinci-Fiumicino Airport, Ciampino–G. B. Pastine International Airport, and arrive at Trieste Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Rome to Trieste?

The price of a Rome — Trieste ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $37 and $120. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Rome — Trieste?

Flights Rome — Trieste are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Rome to Trieste?

To catch a low fare Rome — Trieste, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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