A historic church with a bell tower, surrounded by a well-maintained garden and a small pond.

$71 Cheap Flights from Rome (FCO) to Trieste (TRS)

View $71 flight on Thu, Oct 15, 2026Opens in a new window

Popular airlines from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Friuli Venezia Giulia Airport (TRS)

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Cheap Flights from Rome to Trieste (FCO-TRS)

Prices were available within the past 7 days and start at $71 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Wed, Sep 16 - Mon, Sep 21
FCO
Rome
TRS
Trieste
$150 Roundtrip, found 6 days ago
$150
Roundtrip
found 6 days ago
Select ITA Airways flight, departing Wed, Sep 16 from Rome to Trieste, returning Mon, Sep 21, priced at $150 found 6 days ago
ITA Airways
Thu, Sep 10 - Mon, Sep 14
FCO
Rome
TRS
Trieste
$166 Roundtrip, found 6 days ago
$166
Roundtrip
found 6 days ago
Select ITA Airways flight, departing Thu, Sep 10 from Rome to Trieste, returning Mon, Sep 14, priced at $166 found 6 days ago
ITA Airways
Thu, Sep 17 - Mon, Sep 21
FCO
Rome
TRS
Trieste
$168 Roundtrip, found 2 days ago
$168
Roundtrip
found 2 days ago
Select ITA Airways flight, departing Thu, Sep 17 from Rome to Trieste, returning Mon, Sep 21, priced at $168 found 2 days ago
ITA Airways
Thu, Sep 17 - Thu, Oct 29
FCO
Rome
TRS
Trieste
$169 Roundtrip, found 20 hours ago
$169
Roundtrip
found 20 hours ago
Select ITA Airways flight, departing Thu, Sep 17 from Rome to Trieste, returning Thu, Oct 29, priced at $169 found 20 hours ago
ITA Airways
Mon, Jan 11 - Fri, Jan 22
FCO
Rome
TRS
Trieste
$177 Roundtrip, found 3 days ago
$177
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Mon, Jan 11 from Rome to Trieste, returning Fri, Jan 22, priced at $177 found 3 days ago
ITA Airways
Wed, Sep 16 - Mon, Sep 21
FCO
Rome
TRS
Trieste
$182 Roundtrip, found 6 days ago
$182
Roundtrip
found 6 days ago
Select ITA Airways flight, departing Wed, Sep 16 from Rome to Trieste, returning Mon, Sep 21, priced at $182 found 6 days ago
ITA Airways
Mon, Jun 21 - Wed, Jun 23
FCO
Rome
TRS
Trieste
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select ITA Airways flight, departing Mon, Jun 21 from Rome to Trieste, returning Wed, Jun 23, priced at $184 found 1 day ago
ITA Airways
Mon, Jun 7 - Mon, Jun 21
FCO
Rome
TRS
Trieste
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select ITA Airways flight, departing Mon, Jun 7 from Rome to Trieste, returning Mon, Jun 21, priced at $185 found 1 day ago
ITA Airways
Thu, Sep 17 - Thu, Oct 29
FCO
Rome
TRS
Trieste
$187 Roundtrip, found 20 hours ago
$187
Roundtrip
found 20 hours ago
Select ITA Airways flight, departing Thu, Sep 17 from Rome to Trieste, returning Thu, Oct 29, priced at $187 found 20 hours ago
ITA Airways
Mon, Jan 11 - Fri, Jan 22
FCO
Rome
TRS
Trieste
$188 Roundtrip, found 3 days ago
$188
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Mon, Jan 11 from Rome to Trieste, returning Fri, Jan 22, priced at $188 found 3 days ago

Alternative airports near Trieste

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Friuli Venezia Giulia TRS. Cheapest and Closest option available. Average driving time to city center is 33 minutes. Flights from $201
TRS
Friuli Venezia Giulia
CheapestClosest
Average driving time to city center33 min
Flights from $201

Find the cheapest month to fly from Rome (FCO) to Trieste (TRS)

June is typically the cheapest month to fly

From $109 - $267 per traveler.

What you need to know for your flight from Fiumicino - Leonardo da Vinci Intl. to Friuli Venezia Giulia

Rome (FCO) to Trieste (TRS) at a glance

Travel from Rome (FCO) to Trieste (TRS) with a full-service airline on this convenient domestic route. Discover the itinerary that aligns with your travel plans as you set out to explore Trieste's renowned attractions and charming neighborhoods. Get ready to book your journey with essential information on flights from Fiumicino - Leonardo da Vinci International Airport (FCO) to Friuli Venezia Giulia Airport (TRS).

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 300 miles (485 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $60–$295, depending on seasonality and how far ahead you book

Flights from Fiumicino - Leonardo da Vinci International Airport (FCO) to Friuli Venezia Giulia Airport (TRS)

Based on recent travel bookings, here are the top airlines favored for non-stop flights from Rome to Trieste. This selection allows you to consider various factors such as price, total travel time, and cabin class, enabling you to create the ideal itinerary that suits your needs.

  • ITA Airways: This full-service airline provides non-stop flights, dominating the departures on this route. One-way ticket prices generally fall between $60 and $485, with a flight duration of approximately 1 hour and 15 minutes.

Travelers have the option to upgrade their flight from Rome to Trieste, with ITA Airways providing business class service on this route.

Best time to fly from Rome (FCO) to Trieste (TRS)

The most popular months for travelers flying from Rome to Trieste are April, June, and July, when peak temperatures in Trieste reach up to 74.8°F in July. If you prefer quieter travel, consider January, the least busy time to visit with temperatures around 41°F and typically the lowest average one-way fare (around $124). Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $124, roughly 27% cheaper than the yearly average.
  • Another budget-friendly time to fly: December typically offers an average one-way fare of around $142.
  • Most flight options: December has the highest number of flights from Rome to Trieste, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January41.0°F (5.0°C)Low7$124
February42.8°F (6.0°C)Low7$150
March48.0°F (8.9°C)Average8$157
April55.0°F (12.8°C)High8$197
May62.2°F (16.8°C)Average9$276
June70.7°F (21.5°C)High8$178
July74.8°F (23.8°C)High7$200
August75.0°F (23.9°C)Average7$152
September67.3°F (19.6°C)Average7$151
October59.0°F (15.0°C)Average7$169
November51.1°F (10.6°C)Average7$170
December43.5°F (6.4°C)Low11$142

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from Rome (FCO) to Trieste (TRS)

Getting some of the best deals on flights from Rome to Trieste is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are often available when booking at least two months in advance, which aligns with when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. typically offer lower prices, while afternoon flights from 12 p.m. to 6 p.m. are the most popular. Additionally, flying on Thursday usually provides better deals, though Wednesday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Trieste hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Friuli Venezia Giulia Airport from Fiumicino - Leonardo da Vinci International Airport

Trieste welcomes travelers from Rome with a range of transport options based on price, convenience, and proximity. For departures, Fiumicino - Leonardo da Vinci International Airport is roughly a 25-minute drive (covering about 19 miles) from central Rome. Trieste city center is approximately a 30-minute drive (covering about 24 miles) from Friuli Venezia Giulia Airport, depending on traffic. Here's how to reach Trieste efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Trieste, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Friuli Venezia Giulia Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Friuli Venezia Giulia Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Friuli Venezia Giulia Airport, Trieste Airport Station, a train station, is located about 0.3 miles away on foot, while Monfalcone Seaport, a seaport, is approximately 4.1 miles from the airport and best reached by car.

Frequently asked questions

How much does a flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) cost?
You can find cheap one-way flights from $71 and cheap return flights from $150 Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) with Expedia. One-way flights generally range between $66 and $342, and roundtrip flights usually range from $142 to $836. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
The cheapest month to fly from FCO to TRS is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
Choose from 1 airlines operating direct flights from FCO to TRS:

  • ITA Airways operates around 28 direct flights from FCO to TRS every week
  • Alitalia operates around 28 direct flights from FCO to TRS every week

What is the cheapest airline that flies from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
Alitalia is one of the cheapest airlines offering nonstop flights from Rome (FCO) to Trieste (TRS), with round-trip tickets starting from around $316. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
To find a cheap flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
The best airline to fly with from Rome (FCO) to Trieste (TRS) will differ from traveler to traveler. If you like to fly early, ITA Airways offers early morning flights. If price is the most important factor, ITA Airways typically offers the lowest fares. Lufthansa offers the most daily flights from FCO to TRS, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
You can find approximately 4 nonstop flights per day from Fiumicino - Leonardo da Vinci Intl. (FCO) to Friuli Venezia Giulia (TRS). For more options, look at flights that include layovers.
What is the earliest flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
The earliest flight from Rome (FCO) to Trieste (TRS) typically departs at around 6:30 AM, operated by ITA Airways. This is a seasonal service active in November, allowing you to start your day early and make the most of your time in Trieste. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
For flights from Rome (FCO) to Trieste (TRS), the most popular departure times are in the afternoon, from 3pm to 6pm. This accounts for about 29% of total traffic. Alitalia is a key airline operating during this time. This timing is popular because it allows travelers to enjoy a leisurely day in Rome before heading to the airport.
How long does it take to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
Flying nonstop from FCO to TRS takes around 1 hour 20 minutes, with the route covering approximately 285 miles. Flights with a layover typically take 3 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
Select the "Business class" and "First class" filters when looking for FCO to TRS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) flight with Expedia?
It's easy to earn miles on a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Trieste from Fiumicino - Leonardo da Vinci Intl. (FCO)?
From Fiumicino - Leonardo da Vinci Intl. (FCO), you can fly into Friuli Venezia Giulia (TRS) to reach Trieste. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) at the last minute?
Typically, booking a last minute flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) flight and hotel package?
Securing a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia)?
If you booked your Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Trieste (TRS-Friuli Venezia Giulia) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Fiumicino - Leonardo da Vinci Intl.
Destination airport
Friuli Venezia Giulia
Airlines serving
ITA Airways
Roundtrip price
$120
Distance
284 mi
Average flight time
1 hour 10 mins

Book with confidence

Rome to Trieste Flights

The cheapest times to fly from Rome to Trieste

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rome to Trieste are during the month of September. You can find some of the cheapest flights from Rome to Trieste with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rome to Trieste

Sunday is one of the best days to book for cheap flights from Rome to Trieste: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rome to Trieste

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rome to Trieste in 2026. You can also book with separate airlines for your outbound and return journeys, from $71 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rome to Trieste flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rome to Trieste airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rome to Trieste Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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