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$55+ Cheap flights from Trieste (TRS) to Rome (ROM)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — ROM
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
1 adult, Economy
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Cheapflights Tip: The best prices from Trieste Ronchi dei Legionari to Rome are usually found in June or October, booked 58 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap 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 August 9, 2026.

This Mytrip deal was found by Cheapflights users on 8/7. 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 10/276:25 pm -
2 stops23h 05m
Thu 10/298:25 am -
1 stop9h 25m
Deal found 8/7$91
This Mytrip deal was found by Cheapflights users on 8/8. 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.
Wed 9/236:45 am -
1 stop5h 55m
Wed 9/308:20 am -
1 stop10h 50m
Deal found 8/8$98
This Mytrip deal was found by Cheapflights users on 8/4. 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 9/226:55 am -
1 stop9h 35m
Sat 9/2612:05 pm -
1 stop4h 55m
Deal found 8/4$108
This Mytrip deal was found by Cheapflights users on 8/8. 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 9/227:05 am -
1 stop13h 25m
Tue 9/295:55 am -
1 stop4h 10m
Deal found 8/8$109
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Mon 9/219:30 am -
1 stop6h 50m
Mon 9/288:20 am -
1 stop6h 40m
Deal found 8/7$114
This Mytrip deal was found by Cheapflights users on 8/7. 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 10/16:35 am -
1 stop9h 25m
Sun 10/410:50 pm -
1 stop13h 40m
Deal found 8/7$118
This Mytrip deal was found by Cheapflights users on 8/8. 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.
Sun 9/67:45 pm -
1 stop12h 35m
Tue 10/65:55 am -
1 stop4h 10m
Deal found 8/8$122
This Mytrip deal was found by Cheapflights users on 8/5. 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 9/259:30 am -
1 stop6h 50m
Sun 9/278:50 am -
2 stops24h 05m
Deal found 8/5$124
This Mytrip deal was found by Cheapflights users on 8/8. 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 9/226:35 am -
Nonstop1h 10m
Tue 9/299:30 pm -
1 stop12h 50m
Deal found 8/8$127

Find 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 August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$91
(Mytrip)

One-way from

$55
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$190

Good round-trip deal

$293 or less

Good one-way deal

$124 or less
Provider with most accurate pricing for Trieste Ronchi dei Legionari-Rome (ROM) flight deals.
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Provider most trusted by Cheapflights users for Trieste Ronchi dei Legionari-Rome (ROM) flights.
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From Trieste Ronchi dei Legionari to Rome (ROM)
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One-way flight from Trieste Ronchi dei Legionari to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Trieste Ronchi dei Legionari to Rome (ROM).
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Price to beat on a one-way flight from Trieste Ronchi dei Legionari to Rome (ROM).
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Trieste to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Tue 10/27

10:00 am-3:35 pm

1 stop5h 35m

Rome Fiumicino

Thu 10/29

8:25 am-5:50 pm

1 stop9h 25m

$98
Quickest round-trip

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Sun 9/6

11:15 am-12:25 pm

Nonstop1h 10m

Rome Fiumicino

Tue 10/6

5:20 pm-6:30 pm

Nonstop1h 10m

$136

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Mon 1/4

11:15 am-12:25 pm

Nonstop1h 10m

Rome Fiumicino

Sun 1/17

1:20 pm-2:30 pm

Nonstop1h 10m

$150

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Fri 9/25

3:45 pm-10:20 pm

1 stop6h 35m

Rome Fiumicino

Mon 9/28

11:30 pm-11:20 pm

2 stops23h 50m

$151

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Tue 10/27

6:35 am-7:45 am

Nonstop1h 10m

Rome Fiumicino

Tue 10/27

12:35 pm-10:50 pm

1 stop10h 15m

$156

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Thu 10/1

3:50 pm-7:40 am

2 stops15h 50m

Rome Fiumicino

Sun 10/4

8:50 am-8:55 am

2 stops24h 05m

$160

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Wed 10/28

6:35 am-7:45 am

Nonstop1h 10m

Rome Fiumicino

Sat 10/31

4:20 pm-10:40 pm

1 stop6h 20m

$171

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Fri 10/16

11:15 am-12:25 pm

Nonstop1h 10m

Rome Fiumicino

Sun 10/18

1:20 pm-2:30 pm

Nonstop1h 10m

$173
Cheapest one-way
Quickest one-way

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Thu 11/12

3:15 pm-4:25 pm

Nonstop1h 10m

$56

TriesteRome

TRS Trieste Ronchi dei Legionari - FCO Rome Fiumicino

TRSFCO

Trieste Ronchi dei Legionari

Tue 11/17

6:35 am-7:45 am

Nonstop1h 10m

$58

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Trieste to Rome

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 Trieste to Rome in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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 Trieste-Rome flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trieste-Rome flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trieste-Rome flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trieste-Rome 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 Trieste-Rome 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 Trieste to Rome

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

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

Currently, June is the cheapest month in which you can book a flight from Trieste to Rome (average of $165). Flying from Trieste to Rome in January is currently the most expensive (average of $277). 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 August 9, 2026.

When flying from Trieste to Rome, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 9, 2026.

The most flights from TRS to ROM are scheduled on a Friday (44 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (19 on average).

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

Airfare is below average for this route at the moment.
Trieste to Rome flights typically cost between $156 and $254 in October.
The cheapest round-trip price found within the last 5 days was $91 on Multiple Airlines (Oct 27-Oct 29).

How often are flights from Trieste to Rome delayed?

About 14% of weekly flights between Trieste and Rome have experienced delays in the past year, with the average delay time being 92 minutes.

What is the most punctual flight time for Trieste to Rome flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Trieste to Rome flights?

Over the last year, ITA Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Trieste to Rome, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. 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 Rome. Reviews last updated August 9, 2026.
Get a feel of what it's like to fly with ITA Airways from Trieste to Rome by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ITA Airways
6.7
Okay
1,310 reviews

Boarding

6.9

Comfort

6.7

Entertainment

6.3

Food

6.1

Overall

6.7

Crew

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

VCE - FCO

Flight from VCE is at a very odd time, especially if you are staying at nearby islands and not directly in Venice. Flight was delayed due to lack of crew -almost made us miss our connecting flight.
ITA Airways
6.7
Okay
1,310 reviews
ITA Airways
6.7
Okay
1,310 reviews

Boarding

6.9

Comfort

6.7

Entertainment

6.3

Food

6.1

Overall

6.7

Crew

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

VCE - FCO

Flight from VCE is at a very odd time, especially if you are staying at nearby islands and not directly in Venice. Flight was delayed due to lack of crew -almost made us miss our connecting flight.

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?

    Trieste Ronchi dei Legionari (TRS), located 18.2 mi from the city center, is the airport you fly out of when you book flights from Trieste to Rome. 1 airline have flights from Ronchi dei Legionari to Rome on a regular basis. Booking flights from Trieste Ronchi dei Legionari to Rome should not be difficult; the airport handles an average of 28 outbound flights to Rome per day.

  • How long is the flight from Trieste to Rome?

    For as low as $136, ITA Airways can have you in Rome from Trieste in 1h 10m. The distance between Trieste and Rome is about 285 mi. Most flights are nonstop.

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

    Currently priced at $109, ITA Airways will fly you from Trieste to Rome and back. In addition to ITA Airways, many other airlines offer competitively priced options for your trip. ITA Airways is currently priced 44% below the average price you’ll pay for this route.

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

    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 Trieste to Rome on time: KM Malta Airlines (100%), United Airlines (93%), Air Serbia (93%).

  • What are the cheapest flights from Trieste to Rome?

    The cheapest flight price from Trieste to Rome is $64. On average you can expect to pay $680. The most popular route, (Trieste Ronchi dei Legionari - Rome Fiumicino), can usually be booked for $5,869.

  • 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 vacation 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, June is the cheapest month in which you can book a flight from Trieste to Rome (average of $165). Flying from Trieste to Rome in January is currently the most expensive (average of $277). 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

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Montepulciano
Santa Marinella

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Top airline flying from Trieste to Rome

Discover the top airline that operate flights from Trieste to Rome. 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 August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$109Average$185FlexibilityNo cancel feeOn-time81%

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