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Cheap flights from Trieste to Rome from £68

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — ROM
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Trieste to Rome

Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to Rome (ROM). 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 17 September 2025.

Round-trip from

£109

One-way from

£68

Popular in

October

Cheapest in

June

Average price

£114

Good one-way deal

£1,297 or less
Wizz Air
  • Wizz Air
  • 31/10-7/11
  • 3 total stops
  • 31h 00m total
  • Trieste to Rome
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ITA Airways
  • ITA Airways
  • 27/10
  • Nonstop
  • 1h 10m total
  • Trieste to Rome
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Highest demand for flights based on searches. 8% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Trieste Ronchi dei Legionari to Rome (ROM).
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Find flight deals from Trieste to Rome

Cheapest flights from Trieste to Rome
Explore the most affordable flight options available from Trieste to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 31/1018:35TRS - FCO
1 stop13h 50mMultiple Airlines
Fri 7/1119:00FCO - TRS
2 stops17h 10mMultiple Airlines
Deal found 16/9£109
Thu 6/1111:15TRS - FCO
Nonstop1h 10mITA Airways
Sun 9/1113:20FCO - TRS
Nonstop1h 10mITA Airways
Deal found 16/9£142
Thu 30/1011:15TRS - FCO
Nonstop1h 10mITA Airways
Sun 2/1109:15FCO - TRS
Nonstop1h 10mITA Airways
Deal found 15/9£180
Wed 29/1006:35TRS - FCO
Nonstop1h 10mITA Airways
Thu 30/1013:20FCO - TRS
Nonstop1h 10mITA Airways
Deal found 15/9£198
Fri 24/1015:15TRS - FCO
Nonstop1h 10mITA Airways
Thu 30/1009:15FCO - TRS
Nonstop1h 10mITA Airways
Deal found 15/9£205
Sat 25/1015:15TRS - FCO
Nonstop1h 10mITA Airways
Mon 3/1109:15FCO - TRS
Nonstop1h 10mITA Airways
Deal found 15/9£215
Sat 25/1015:15TRS - FCO
Nonstop1h 10mITA Airways
Thu 30/1009:15FCO - TRS
Nonstop1h 10mITA Airways
Deal found 15/9£236
Thu 30/1011:15TRS - FCO
Nonstop1h 10mITA Airways
Sat 1/1121:45FCO - TRS
Nonstop1h 10mITA Airways
Deal found 15/9£335
Wed 29/1006:35TRS - FCO
Nonstop1h 10mITA Airways
Sat 1/1121:45FCO - TRS
Nonstop1h 10mITA Airways
Deal found 15/9£353
Fri 24/1015:15TRS - FCO
Nonstop1h 10mITA Airways
Sat 1/1121:45FCO - TRS
Nonstop1h 10mITA Airways
Deal found 15/9£360

Cheapflights Fare Finder

 
Customise your flight search to find flights from Trieste to Rome 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 17 September 2025.
Use the filters below to find and compare flights from Trieste to Rome that are best for you.

Fly from

Trieste

Fly to

Rome

Route

Depart

Return

Price

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Fri 31/10

15:15-16:25

Nonstop1h 10m

Rome Fiumicino

Fri 7/11

21:45-12:10

1 stop14h 25m

£133

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Thu 6/11

11:15-12:25

Nonstop1h 10m

Rome Fiumicino

Sun 9/11

13:20-14:30

Nonstop1h 10m

£142

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Wed 29/10

06:35-07:45

Nonstop1h 10m

Rome Fiumicino

Thu 30/10

13:20-14:30

Nonstop1h 10m

£198

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Wed 29/10

06:35-07:45

Nonstop1h 10m

Rome Fiumicino

Wed 29/10

17:20-18:30

Nonstop1h 10m

£198

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Tue 28/10

06:35-07:45

Nonstop1h 10m

Rome Fiumicino

Thu 30/10

21:45-22:55

Nonstop1h 10m

£198

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Tue 28/10

06:35-07:45

Nonstop1h 10m

Rome Fiumicino

Sun 2/11

09:15-10:25

Nonstop1h 10m

£198

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Fri 31/10

06:35-07:45

Nonstop1h 10m

Rome Fiumicino

Fri 7/11

13:20-14:30

Nonstop1h 10m

£198

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Fri 24/10

15:15-16:25

Nonstop1h 10m

Rome Fiumicino

Sun 2/11

09:15-10:25

Nonstop1h 10m

£205

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Sun 26/10

15:15-16:25

Nonstop1h 10m

Rome Fiumicino

Sun 2/11

09:15-10:25

Nonstop1h 10m

£205

TriesteRome

TRS - FCO

TRSFCO

Trieste Ronchi dei Legionari

Sun 26/10

15:15-16:25

Nonstop1h 10m

Rome Fiumicino

Thu 30/10

13:20-14:30

Nonstop1h 10m

£205

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 13 results
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Best time to book a flight from Trieste to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Trieste 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 Trieste to Rome

How far ahead should I book a flight from Trieste to Rome?

Use this chart to determine the optimal time to book a return flight from Trieste to Rome. Price data was last updated on 12 September 2025.

The best time to book flights from Trieste to Rome is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Trieste to Rome (average of £86). Flying from Trieste to Rome in July is currently the most expensive (average of £236). 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 TRS to ROM?

Find hourly flight availability from Trieste to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

It’s typically best to fly out from Trieste to Rome at midday. Doing so could potentially save you 60% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Trieste to Rome

Explore weekly flight availability from Trieste to Rome. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

The most flights from TRS to ROM are scheduled on a Monday (48 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (28 on average).

Related info for your journey

Find useful and relevant information for your journey from Trieste to Rome. 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 from for flights from Trieste to Rome?

    Located just 18.2 mi from the city center, Trieste Ronchi dei Legionari is the airport most travelers will use when flying to Rome from Trieste. Booking flights from Ronchi dei Legionari (TRS) to Rome should be relatively easy as there are 35 daily outbound flights to Rome from 0 different airlines.

  • How long is the flight from Trieste to Rome?

    For as low as £142, ITA Airways can have you in Rome from Trieste in 1h 10m. Airlines will cover a distance of 285 mi. Most flights are nonstop.

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

    Before booking your flight to Rome from Trieste, check out the most reliable airlines to get you to your destination on time: United Airlines (100%), TAROM (100%), Air Serbia( 97%).

  • What are the cheapest flights from Trieste to Rome?

    Looking for the cheapest flight from Trieste to Rome? While on average our users pay £1,299, our data indicates the cheapest price to be £1,288. The most popular route (Trieste Ronchi dei Legionari - Rome Fiumicino), is priced around £128.

  • Can I find deals for flights from Trieste to Rome that include hotel bookings?

    Yes. In addition to deals on Trieste to Rome flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Trieste to Rome?

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

  • Can I find deals for business class flights from Trieste to Rome?

    Yes. Cheapflights offers flight deals from Trieste to Rome 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 Trieste to Rome?

    Currently, January is the cheapest month in which you can book a flight from Trieste to Rome (average of £86). Flying from Trieste to Rome in July is currently the most expensive (average of £236). 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 Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Anzio
Civitavecchia
Gaeta
Cassino
Frascati
Montepulciano
Ciampino

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Trieste to Rome, users can toggle the no change fees filter when performing a flight search.

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Not ready to book yet? You can track prices for flights from Trieste to Rome on Cheapflights with our Price Alert feature and get notified when better prices are available.

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