HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trieste

$57+ Cheap flights from Fiumicino (FCO) to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — TRS
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Leonardo da Vinci/Fiumicino to Trieste with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Leonardo da Vinci/Fiumicino to Trieste

Cheapest flights from Leonardo da Vinci/Fiumicino to Trieste
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:00 pm
FCO
-
TRS
1 stop15h 55m
Wizz Air
Wed 7/89:00 pm
TRS
-
FCO
1 stop10h 40m
Wizz Air
Deal found 6/17$80
This Booking.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:20 pm
FCO
-
TRS
Nonstop1h 10m
ITA Airways
Sun 7/123:15 pm
TRS
-
FCO
Nonstop1h 10m
ITA Airways
Deal found 6/16$104
This ITA Airways deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:15 am
FCO
-
TRS
Nonstop1h 10m
ITA Airways
Wed 10/213:15 pm
TRS
-
FCO
Nonstop1h 10m
ITA Airways
Deal found 6/18$113
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:00 pm
FCO
-
TRS
1 stop15h 55m
Multiple Airlines
Wed 7/83:15 pm
TRS
-
FCO
Nonstop1h 10m
Multiple Airlines
Deal found 6/17$114
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:45 am
FCO
-
TRS
1 stop4h 50m
Multiple Airlines
Sun 7/123:15 pm
TRS
-
FCO
Nonstop1h 10m
Multiple Airlines
Deal found 6/17$140
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:20 pm
FCO
-
TRS
Nonstop1h 10m
Multiple Airlines
Sun 7/126:05 am
TRS
-
FCO
2 stops25h 35m
Multiple Airlines
Deal found 6/16$148

Find flight deals from Leonardo da Vinci/Fiumicino to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$80
(Kiwi.com)

One-way from

$57
(WAYA)

Popular in

January

Cheapest in

October

Average price

$195

Good round-trip deal

$112 or less

Good one-way deal

$66 or less
Provider with most accurate pricing for Rome Fiumicino-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome Fiumicino-Trieste Ronchi dei Legionari flights.
Search Deals
From Rome Fiumicino to Trieste Ronchi dei Legionari
Search Deals
One-way flight from Rome Fiumicino to Trieste Ronchi dei Legionari
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Rome Fiumicino to Trieste Ronchi dei Legionari.
Search Deals
Price to beat on a one-way flight from Rome Fiumicino to Trieste Ronchi dei Legionari.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Thu 7/2

5:00 pm-8:55 am

1 stop15h 55m

Trieste Ronchi dei Legionari

Wed 7/8

9:00 pm-7:40 am

1 stop10h 40m

$80
Quickest round-trip

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Thu 7/9

1:20 pm-2:30 pm

Nonstop1h 10m

Trieste Ronchi dei Legionari

Sun 7/12

3:15 pm-4:25 pm

Nonstop1h 10m

$104

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Tue 10/20

9:15 am-10:25 am

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 10/21

3:15 pm-4:25 pm

Nonstop1h 10m

$113

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Wed 7/15

9:15 am-10:25 am

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 7/15

3:15 pm-4:25 pm

Nonstop1h 10m

$114

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Thu 7/2

7:25 pm-11:10 pm

1 stop3h 45m

Trieste Ronchi dei Legionari

Wed 7/8

9:00 pm-7:40 am

1 stop10h 40m

$131

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Thu 7/9

1:20 pm-2:30 pm

Nonstop1h 10m

Trieste Ronchi dei Legionari

Sun 7/12

6:05 am-7:40 am

2 stops25h 35m

$148
Cheapest one-way
Quickest one-way

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Tue 9/1

5:20 pm-6:30 pm

Nonstop1h 10m

$58

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Sun 7/26

8:20 am-8:55 am

1 stop24h 35m

$64

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Wed 9/23

9:15 am-10:25 am

Nonstop1h 10m

$67

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Thu 9/24

7:25 pm-8:55 am

2 stops13h 30m

$73

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Leonardo da Vinci/Fiumicino to Trieste

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Leonardo da Vinci/Fiumicino to Trieste in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rome Fiumicino Airport-Trieste flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome Fiumicino Airport-Trieste flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome Fiumicino Airport-Trieste flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rome Fiumicino Airport-Trieste flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Leonardo da Vinci/Fiumicino to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Leonardo da Vinci/Fiumicino with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to Trieste

What is the cheapest month to book a flight from Rome Fiumicino Airport to Trieste?

Currently, October is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Trieste (average of $163). Flying from Rome Fiumicino Airport to Trieste in January is currently the most expensive (average of $559). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCO to TRS?

Find hourly flight availability from Leonardo da Vinci/Fiumicino to Trieste. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 21, 2026.

When flying from Rome Fiumicino Airport to Trieste, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 52% versus a flight in the evening.

How much does it cost to fly round-trip from Rome Fiumicino Airport to Trieste?

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated June 21, 2026.
Peruse reviews from past customers who have flown with ITA Airways from Rome Fiumicino Airport to Trieste to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ITA Airways
6.7
Okay
1,262 reviews

Comfort

6.7

Entertainment

6.3

Overall

6.7

Boarding

6.9

Food

6.0

Crew

7.4

Reviews

1 / 20
2.0
Mediocre

Malini,Mar 2026

FCO - BOS

Direct flight was canceled just less than 24 hours before departure without any explanation.
ITA Airways
6.7
Okay
1,262 reviews
ITA Airways
6.7
Okay
1,262 reviews

Comfort

6.7

Entertainment

6.3

Overall

6.7

Boarding

6.9

Food

6.0

Crew

7.4

Reviews

1 / 20
2.0
Mediocre

Malini,Mar 2026

FCO - BOS

Direct flight was canceled just less than 24 hours before departure without any explanation.

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from Rome Fiumicino?

    Most people fly into Trieste Ronchi dei Legionari (TRS) if they book a flight to Trieste from Rome Fiumicino. On average, Ronchi dei Legionari has 21 inbound flights from Rome Fiumicino per day from 1 airline. Trieste Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.

  • How long is the flight from Rome Fiumicino Airport to Trieste?

    Departing from Rome Fiumicino Airport to Trieste will take you 1h 10m. The distance between Rome Fiumicino Airport and Trieste is about 285 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Rome Fiumicino Airport to Trieste round-trip?

    Currently priced at $130, ITA Airways will fly you from Rome Fiumicino Airport to Trieste and back. In addition to ITA Airways, many other airlines offer competitively priced options for your trip. You may be able to fly from Rome Fiumicino Airport to Trieste for 52% less than the average price by searching for this airline.

  • What are the most reliable airlines from Rome Fiumicino Airport to Trieste?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Rome Fiumicino Airport to Trieste on time: United Airlines (82%), Luxair (60%), Austrian Airlines (59%).

  • What are the cheapest flights from Rome Fiumicino Airport to Trieste?

    While on average a flight from Rome Fiumicino Airport to Trieste is generally $122, our data shows the cheapest flight currently is $56. When looking at the most popular route, (Rome Fiumicino - Trieste Ronchi dei Legionari), you can expect to pay $98 for that flight.

  • Can I find deals for flights from Leonardo da Vinci/Fiumicino to Trieste that include hotel bookings?

    Yes. In addition to deals on Leonardo da Vinci/Fiumicino to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Leonardo da Vinci/Fiumicino to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to Trieste.

  • Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Trieste?

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rome Fiumicino Airport to Trieste?

    Currently, October is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Trieste (average of $163). Flying from Rome Fiumicino Airport to Trieste in January is currently the most expensive (average of $559). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Leonardo da Vinci/Fiumicino to Trieste

See prices for flight routes from nearby airports that may be better suited for you.
Leonardo da Vinci/Fiumicino to Vicenza flights

Top airline flying from Leonardo da Vinci/Fiumicino to Trieste

Discover the top airline that operate flights from Leonardo da Vinci/Fiumicino to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$130Average$249FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.