Find flights
Deals
When to book
FAQs

Cheap flights from Rome Fiumicino Airport to Trieste from £46

FCO — TRS
20 Oct — 27 Oct1
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

Sun 29/1113:20 -
Nonstop1h 10m
Mon 30/1115:15 -
Nonstop1h 10m
Deal found 16/9£90
Sat 17/1008:20 -
1 stop7h 40m
Sat 24/1017:25 -
1 stop4h 50m
Deal found 19/9£105
Mon 28/909:15 -
Nonstop1h 10m
Thu 22/1015:15 -
Nonstop1h 10m
Deal found 20/9£151
Sat 31/1009:15 -
Nonstop1h 10m
Sat 7/1111:15 -
Nonstop1h 10m
Deal found 16/9£180
Tue 6/1008:40 -
Nonstop1h 10m
Sat 10/1006:35 -
Nonstop1h 10m
Deal found 19/9£182
Sun 27/913:15 -
Nonstop1h 15m
Sun 27/919:15 -
Nonstop1h 10m
Deal found 20/9£208

Find flight deals from Leonardo da Vinci/Fiumicino to Trieste

Round-trip from

£90

One-way from

£46

Popular in

January

Cheapest in

October

Average price

£162
ITA Airways
  • ITA Airways
  • 29/11-30/11
  • Nonstop
  • 2h 20m total
  • Rome to Trieste
Search Deals
ITA Airways
  • ITA Airways
  • 24/11-31/12
  • Nonstop
  • 1h 10m total
  • Rome to Trieste
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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
Fastest return journey

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Tue 24/11

17:20-18:30

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£46

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Sun 22/11

13:20-14:30

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Fri 4/12

09:15-10:25

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£78

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Fri 27/11

13:20-14:30

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£90

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Sun 29/11

13:20-14:30

Nonstop1h 10m

Trieste Ronchi dei Legionari

Mon 30/11

15:15-16:25

Nonstop1h 10m

£90

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Sat 17/10

08:20-16:00

1 stop7h 40m

Trieste Ronchi dei Legionari

Sat 24/10

15:15-16:25

Nonstop1h 10m

£112

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Tue 24/11

08:20-20:45

2 stops12h 25m

Trieste Ronchi dei Legionari

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Sat 31/10

09:15-10:25

Nonstop1h 10m

Trieste Ronchi dei Legionari

Sat 7/11

11:15-12:25

Nonstop1h 10m

£180

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Tue 6/10

08:40-09:50

Nonstop1h 10m

Trieste Ronchi dei Legionari

Sat 10/10

06:35-07:45

Nonstop1h 10m

£182

RomeTrieste

FCO Rome Fiumicino - TRS Trieste Ronchi dei Legionari

FCOTRS

Rome Fiumicino

Sat 3/10

09:15-10:25

Nonstop1h 10m

Trieste Ronchi dei Legionari

Wed 7/10

15:25-16:35

Nonstop1h 10m

£387

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 11 resultsSorted by cheapest first
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 return price

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 £79). Flying from Rome Fiumicino Airport to Trieste in January is currently the most expensive (average of £417). 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?

It’s typically best to fly out from Rome Fiumicino Airport to Trieste in the afternoon. Doing so could potentially save you 74% 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?

Airfare is below average for this route at the moment.

Rome Fiumicino Airport to Trieste flights typically cost between £93 and £168 in November.
The cheapest return price found within the last 5 days was £90 on ITA Airways (29 Nov–30 Nov).

Related info for your journey

  • 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 26 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 ITA Airways fly from Rome Fiumicino Airport to Trieste in about 1h 10m. The time it takes to get you to your destination is usually consistent. There are 285 mi between Rome Fiumicino Airport and Trieste. Generally, flights for this route are direct.

  • 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: KM Malta Airlines (67%), United Airlines (64%), Icelandair( 63%).

  • 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 £79). Flying from Rome Fiumicino Airport to Trieste in January is currently the most expensive (average of £417). 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

Alternative routes for Leonardo da Vinci/Fiumicino to Trieste

Leonardo da Vinci/Fiumicino to Vicenza flights

Fly with Cheapflights

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.