$66 Cheap Flights from Rome (FCO) to Trieste (TRS)

View $66 flight on Thu, Mar 19, 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 $66 for one-way flights and $112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Thu, Mar 26 - Mon, Mar 30
FCO
Rome
TRS
Trieste
$112 Roundtrip, found 3 hours ago
$112
Roundtrip
found 3 hours ago
Select ITA Airways flight, departing Thu, Mar 26 from Rome to Trieste, returning Mon, Mar 30, priced at $112 found 3 hours ago
ITA Airways
Tue, May 26 - Wed, Jun 3
FCO
Rome
TRS
Trieste
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Tue, May 26 from Rome to Trieste, returning Wed, Jun 3, priced at $144 found 4 days ago
ITA Airways
Thu, May 21 - Fri, May 22
FCO
Rome
TRS
Trieste
$161 Roundtrip, found 4 days ago
$161
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Thu, May 21 from Rome to Trieste, returning Fri, May 22, priced at $161 found 4 days ago
ITA Airways
Tue, May 26 - Mon, Jun 1
FCO
Rome
TRS
Trieste
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Tue, May 26 from Rome to Trieste, returning Mon, Jun 1, priced at $177 found 4 days ago
ITA Airways
Tue, May 19 - Thu, May 21
FCO
Rome
TRS
Trieste
$178 Roundtrip, found 4 days ago
$178
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Tue, May 19 from Rome to Trieste, returning Thu, May 21, priced at $178 found 4 days ago
ITA Airways
Mon, Mar 16 - Wed, Mar 18
FCO
Rome
TRS
Trieste
$178 Roundtrip, found 20 hours ago
$178
Roundtrip
found 20 hours ago
Select ITA Airways flight, departing Mon, Mar 16 from Rome to Trieste, returning Wed, Mar 18, priced at $178 found 20 hours ago
ITA Airways
Fri, May 22 - Tue, May 26
FCO
Rome
TRS
Trieste
$180 Roundtrip, found 4 days ago
$180
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Fri, May 22 from Rome to Trieste, returning Tue, May 26, priced at $180 found 4 days ago
ITA Airways
Fri, Mar 20 - Thu, Mar 26
FCO
Rome
TRS
Trieste
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Fri, Mar 20 from Rome to Trieste, returning Thu, Mar 26, priced at $180 found 3 days ago
ITA Airways
Tue, May 19 - Sun, May 24
FCO
Rome
TRS
Trieste
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Tue, May 19 from Rome to Trieste, returning Sun, May 24, priced at $194 found 4 days ago
ITA Airways
Thu, Jul 2 - Fri, Jul 31
FCO
Rome
TRS
Trieste
$194 Roundtrip, found 3 hours ago
$194
Roundtrip
found 3 hours ago
Select ITA Airways flight, departing Thu, Jul 2 from Rome to Trieste, returning Fri, Jul 31, priced at $194 found 3 hours ago

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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 $178
TRS
Friuli Venezia Giulia
CheapestClosest
Average driving time to city center33 min
Flights from $178

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

March is typically the cheapest month to fly

From $85 - $298 per traveler.

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 $66 and cheap return flights from $112 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 March 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
$112
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 March. 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 $66 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.

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*Available to One Key members.