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Trieste

$42+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — TRS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$87
(Mytrip)

One-way from

$42
(Mytrip)

Popular in

August

Cheapest in

May

Average price

$243

Good round-trip deal

$186 or less

Good one-way deal

$98 or less
From Rome Fiumicino to Trieste Ronchi dei Legionari
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One-way flight from Rome Fiumicino to Trieste Ronchi dei Legionari
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Highest demand for flights based on searches. 29% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Rome Fiumicino to Trieste Ronchi dei Legionari.
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Price to beat on a one-way flight from Rome Fiumicino to Trieste Ronchi dei Legionari.
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Find 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 10/218:20 amFCO - TRS
1 stop10h 25mWizz Air
Thu 10/237:20 pmTRS - FCO
1 stop12h 20mWizz Air
Deal found 9/10$87
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/98:20 amFCO - TRS
1 stop10h 25mWizz Air
Thu 10/167:20 pmTRS - FCO
1 stop12h 20mWizz Air
Deal found 9/11$95
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/98:20 amFCO - TRS
1 stop10h 25mMultiple Airlines
Thu 10/167:20 pmTRS - FCO
2 stops18h 25mMultiple Airlines
Deal found 9/11$111
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 10/218:20 amFCO - TRS
1 stop10h 25mMultiple Airlines
Thu 10/237:15 pmTRS - FCO
Nonstop1h 10mMultiple Airlines
Deal found 9/10$127
This Mytrip deal was found by Cheapflights users on 9/11. 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 11/611:20 amFCO - TRS
1 stop10h 55mMultiple Airlines
Mon 11/108:55 pmTRS - FCO
1 stop16h 05mMultiple Airlines
Deal found 9/11$134
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Fri 9/2610:55 pmFCO - TRS
1 stop13h 15mWizz Air
Thu 10/167:20 pmTRS - FCO
1 stop12h 20mWizz Air
Deal found 9/11$143
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Fri 9/2610:55 pmFCO - TRS
1 stop13h 15mMultiple Airlines
Thu 10/167:20 pmTRS - FCO
2 stops18h 25mMultiple Airlines
Deal found 9/11$165
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 10/215:20 pmFCO - TRS
Nonstop1h 10mITA Airways
Thu 10/237:15 pmTRS - FCO
Nonstop1h 10mITA Airways
Deal found 9/10$178

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 September 11, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Trieste that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

Trieste

Route

Depart

Return

Price

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Tue 10/21

8:20 am-6:45 pm

1 stop10h 25m

Trieste Ronchi dei Legionari

Thu 10/23

7:20 pm-7:40 am

1 stop12h 20m

$87

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Thu 10/9

8:20 am-6:45 pm

1 stop10h 25m

Trieste Ronchi dei Legionari

Thu 10/16

7:20 pm-7:40 am

1 stop12h 20m

$95

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Thu 10/9

8:20 am-6:45 pm

1 stop10h 25m

Trieste Ronchi dei Legionari

Thu 10/16

7:20 pm-1:45 pm

2 stops18h 25m

$111

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Tue 10/21

8:20 am-6:45 pm

1 stop10h 25m

Trieste Ronchi dei Legionari

Thu 10/23

7:15 pm-8:25 pm

Nonstop1h 10m

$127

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Thu 11/6

11:20 am-10:15 pm

1 stop10h 55m

Trieste Ronchi dei Legionari

Mon 11/10

8:55 pm-1:00 pm

1 stop16h 05m

$134

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Fri 9/26

10:55 pm-12:10 pm

1 stop13h 15m

Trieste Ronchi dei Legionari

Thu 10/16

7:20 pm-7:40 am

1 stop12h 20m

$143

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Fri 9/26

10:55 pm-12:10 pm

1 stop13h 15m

Trieste Ronchi dei Legionari

Thu 10/16

7:20 pm-1:45 pm

2 stops18h 25m

$165

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Tue 10/21

5:20 pm-6:30 pm

Nonstop1h 10m

Trieste Ronchi dei Legionari

Thu 10/23

7:15 pm-8:25 pm

Nonstop1h 10m

$178

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Fri 10/31

9:45 pm-12:10 pm

1 stop14h 25m

$45

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Fri 10/10

9:10 pm-6:45 pm

2 stops21h 35m

$76

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

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 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 September 11, 2025.

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 48% versus a flight in the afternoon.

What is the cheapest day to fly from Rome Fiumicino Airport to Trieste?

Use this chart to determine the cheapest time to fly round-trip from Leonardo da Vinci/Fiumicino to Trieste. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Rome Fiumicino Airport to Trieste flight should consider departing on Sunday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 11, 2025.
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
1,036 reviews

Boarding

6.8

Overall

6.7

Entertainment

6.2

Food

6.0

Crew

7.3

Comfort

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

FCO - GOA

ITA was fine and worked hard to correct problems with the original booking. However the third party booking agent who issued the ticket mishandled the booking and was not helpfully responsive in resolving the problems.
ITA Airways
6.7
Okay
1,036 reviews
ITA Airways
6.7
Okay
1,036 reviews

Boarding

6.8

Overall

6.7

Entertainment

6.2

Food

6.0

Crew

7.3

Comfort

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

FCO - GOA

ITA was fine and worked hard to correct problems with the original booking. However the third party booking agent who issued the ticket mishandled the booking and was not helpfully responsive in resolving the problems.

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 43 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 10h 25m. The distance between Rome Fiumicino Airport and Trieste is about 285 mi.

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

    Currently priced at $105, 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 43% 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: Korean Air (52%), Austrian Airlines (50%), China Airlines (47%).

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

    While on average a flight from Rome Fiumicino Airport to Trieste is generally $300, our data shows the cheapest flight currently is $65. When looking at the most popular route, (Rome Fiumicino - Trieste Ronchi dei Legionari), you can expect to pay $110 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.

See more FAQs

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$105Average$218FlexibilityNo cancel feeOn-time81%

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