ITA Airways
Every day
starting at $127
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Rome to Trieste. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Rome to Trieste ranges from $48 (October 2026) to $79 (May 2027). On average, the ticket price is about $64–$143.
A non-stop flight is the most convenient and comfortable way to fly from Rome to Trieste, despite the fact that sometimes flights with transfers can cost significantly less.
The only airline operating direct flights from Rome to Trieste is ITA Airways. Flights operate every day.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flight prices from Rome to Trieste are steadily rising: from October 2026 to May 2027, ticket costs increased by 64%. The sooner you book, the better the deal.
The most significant price increase was from October 2026 to May 2027 — up 64%. The best time to fly is October 2026–January 2027, when the average price is $56. In January 2027–May 2027, tickets cost around $72.
Given the rising prices, it's best not to delay your purchase. Flying in October 2026–January 2027 can save you up to 21% compared to the most expensive months.
Price variation across months on this route is 19.6%. Your choice of departure month significantly affects the total flight cost.
ITA Airways
Every day
starting at $127
All airports
Rome — Trieste
10/15/2026
Departure
Direct flight
AZ1363
starting at $185
Rome — Trieste
10/17/2026
Departure
Direct flight
AZ1363
starting at $302
Rome — Trieste
10/24/2026
Departure
Direct flight
AZ1359
starting at $182
Rome — Trieste
10/26/2026
Departure
Direct flight
AZ1363
starting at $229
Rome — Trieste
11/02/2026
Departure
Direct flight
AZ1363
starting at $181
Rome — Trieste
12/18/2026
Departure
Direct flight
AZ1363
starting at $255
Rome — Trieste
10/19/2026
Departure
Direct flight
AZ1365
starting at $261
Rome — Trieste
10/27/2026
Departure
Direct flight
AZ1365
starting at $376
Rome — Trieste
11/03/2026
Departure
Direct flight
AZ1365
starting at $301
Rome — Trieste
12/26/2026
Departure
Direct flight
AZ1363
starting at $335
starting at $108
starting at $50
starting at $65
starting at $70
More than 4 airlines operate flights from Rome to Trieste, including ITA Airways, Ryanair, LC Busre SAC, and Mokulele Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $50, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Rome to Trieste according to data for the last 48 hours costs $50
Often the best time to buy tickets from Rome to Trieste is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Rome to Trieste can be found flying in these months: October, January, May.
The fastest flights from Rome to Trieste start from 1 hour 10 minutes in the air.
The following airlines operate direct flights on the route Rome — Trieste: ITA Airways
The cheapest one-way flight from Rome to Trieste departs on 10/26/2026, is operated by Ryanair and costs $50
There is no information about the cheapest roundtrip flight from Rome to Trieste
Fastest flight from Rome to Trieste takes 1h 10m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Rome and Trieste is 430km (267 miles). The average flight duration is 1h 10m. There are 29 direct flights from Rome to Trieste. Rome and Trieste are in the same time zone. Flights from Rome begin at 9:15 AM. The latest flight from Rome departs at 9:45 PM
We couldn't find any special offers for flights from Rome to Trieste
