Find flights
Deals
When to book
FAQs

Cheap flights from Rome Fiumicino Airport to Trieste from £49

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — TRS
1 Jun — 8 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Leonardo da Vinci/Fiumicino to Trieste

Enter your travel dates to find the best prices.

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 2 May 2026.

Sun 14/609:15
FCO
-
TRS
Nonstop1h 10m
ITA Airways
Sun 21/619:15
TRS
-
FCO
Nonstop1h 10m
ITA Airways
Deal found 30/4£69
Fri 12/621:45
FCO
-
TRS
Nonstop1h 10m
ITA Airways
Fri 19/615:15
TRS
-
FCO
Nonstop1h 10m
ITA Airways
Deal found 28/4£70
Fri 12/619:10
FCO
-
TRS
1 stop12h 55m
Multiple Airlines
Fri 19/619:15
TRS
-
FCO
Nonstop1h 10m
Multiple Airlines
Deal found 28/4£79
Sun 14/622:50
FCO
-
TRS
1 stop13h 40m
Multiple Airlines
Sun 21/619:15
TRS
-
FCO
Nonstop1h 10m
Multiple Airlines
Deal found 30/4£79
Sun 14/622:50
FCO
-
TRS
1 stop13h 40m
Ryanair
Sun 21/615:55
TRS
-
FCO
2 stops16h 45m
Ryanair
Deal found 30/4£95
Mon 29/621:45
FCO
-
TRS
Nonstop1h 10m
ITA Airways
Tue 30/619:15
TRS
-
FCO
Nonstop1h 10m
ITA Airways
Deal found 28/4£107
Tue 19/521:45
FCO
-
TRS
Nonstop1h 10m
ITA Airways
Wed 20/506:35
TRS
-
FCO
Nonstop1h 10m
ITA Airways
Deal found 29/4£131
Thu 14/521:45
FCO
-
TRS
Nonstop1h 10m
ITA Airways
Mon 18/506:35
TRS
-
FCO
Nonstop1h 10m
ITA Airways
Deal found 28/4£132
Fri 10/717:20
FCO
-
TRS
Nonstop1h 10m
ITA Airways
Sun 12/719:15
TRS
-
FCO
Nonstop1h 10m
ITA Airways
Deal found 27/4£143

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 2 May 2026.

Round-trip from

£69

One-way from

£49

Popular in

January

Cheapest in

October

Average price

£108
ITA Airways
  • ITA Airways
  • 14/6-21/6
  • Nonstop
  • 2h 20m total
  • Rome to Trieste
Search Deals
ITA Airways
  • ITA Airways
  • 19/6
  • Nonstop
  • 1h 10m total
  • Rome to Trieste
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 2 May 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 return flight

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Sun 14/6

09:15-10:25

Nonstop1h 10m

Trieste Ronchi dei Legionari

Sun 21/6

15:55-08:40

2 stops16h 45m

£93

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Sun 14/6

22:50-12:30

1 stop13h 40m

Trieste Ronchi dei Legionari

Sun 21/6

15:55-08:40

2 stops16h 45m

£95
Fastest return journey

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Wed 21/10

09:15-10:25

Nonstop1h 10m

Trieste Ronchi dei Legionari

Mon 26/10

06:35-07:45

Nonstop1h 10m

£107

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Mon 29/6

17:20-18:30

Nonstop1h 10m

Trieste Ronchi dei Legionari

Tue 30/6

06:35-07:45

Nonstop1h 10m

£107

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Fri 5/6

09:15-10:25

Nonstop1h 10m

Trieste Ronchi dei Legionari

Tue 9/6

15:15-16:25

Nonstop1h 10m

£107

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Tue 19/5

13:20-14:30

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 20/5

06:35-07:45

Nonstop1h 10m

£131

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Sat 16/5

13:20-14:30

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 20/5

15:15-16:25

Nonstop1h 10m

£131
Cheapest one-way
Fastest single journey

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Fri 19/6

13:20-14:30

Nonstop1h 10m

£49

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Fri 8/5

13:20-14:30

Nonstop1h 10m

£74

RomeTrieste

FCO - TRS

FCOTRS

Rome Fiumicino

Sat 1/8

09:15-10:25

Nonstop1h 10m

£231

Flights are sorted by cheapest return flights first.

Deals found on 2/5

Sorted by cheapest first

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 return 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 £98). Flying from Rome Fiumicino Airport to Trieste in January is currently the most expensive (average of £411). 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 2 May 2026.

It’s typically best to fly out from Rome Fiumicino Airport to Trieste in the afternoon. Doing so could potentially save you 80% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost for a return flight from Rome Fiumicino Airport to Trieste?

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?

    For a flight from Rome Fiumicino to Trieste, you will be flying into Ronchi dei Legionari. Trieste Ronchi dei Legionari (TRS) is just 18.2 mi from the center of the city. Ronchi dei Legionari is the only Trieste airport and it handles 22 inbound flights from Rome Fiumicino per day. 0 airlines have flights to Trieste Ronchi dei Legionari from Rome Fiumicino on a regular basis.

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

    Airlines like Ryanair and ITA Airways fly from Rome Fiumicino Airport to Trieste in about 1h 10m. The time it takes to get you to your destination can typically vary by up to 12h 30m. There are 285 mi between Rome Fiumicino Airport and Trieste. Both multi-stop and direct flights can be found to your destination and back.

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

    Before booking your flight to Trieste from Rome Fiumicino Airport, check out the most reliable airlines to get you to your destination on time: Bulgaria Air (96%), airBaltic (86%), United Airlines( 83%).

  • 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 holiday 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 £98). Flying from Rome Fiumicino Airport to Trieste in January is currently the most expensive (average of £411). 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

Travelling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Leonardo da Vinci/Fiumicino to Trieste?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Leonardo da Vinci/Fiumicino to Trieste. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Leonardo da Vinci/Fiumicino to Trieste?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Leonardo da Vinci/Fiumicino to Trieste for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Leonardo da Vinci/Fiumicino to Trieste with no change fees?

Certainly. Search results for flights to Trieste from Leonardo da Vinci/Fiumicino shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Leonardo da Vinci/Fiumicino to Trieste become cheaper?

Yes! Start tracking prices for Leonardo da Vinci/Fiumicino to Trieste flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.