TRS - ROM

£31 Find Cheap Flights from Trieste to Rome – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£82
Typical prices: £112-£191
Multiple Airlines
Wed 21/11Thu 22/11
TRS - FCO • 1 stop
Cheapest direct flights
£101
Typical prices: £113-£192
ITA Airways
Wed 21/11Thu 22/11
TRS - FCO • Direct
Direct flights
You can fly direct with ITA Airways. Average duration is 1h 10m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 55% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Rome!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Trieste to Rome (TRS-ROM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Trieste to Rome

Sat, 21 Nov - Sun, 22 Nov
Multiple Airlines Logo
15:10 - 22:35TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
7h 25m1 stop Barcelona-El Prat
Multiple Airlines Logo
08:05 - 17:05FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
9h 00m1 stop Luqa Malta Intl
£82Multiple Airlines
Sat, 21 Nov - Sun, 22 Nov
Multiple Airlines Logo
15:15 - 16:25TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mdirect
Multiple Airlines Logo
08:25 - 17:50FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
9h 25m1 stop Tirana Rinas
£96Multiple Airlines
Sat, 21 Nov - Sun, 22 Nov
ITA Airways Logo
11:15 - 12:25TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mdirect
ITA Airways Logo
13:20 - 14:30FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
1h 10mdirect
£101ITA Airways
Sat, 21 Nov - Sun, 22 Nov
Multiple Airlines Logo
15:10 - 22:35TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
7h 25m1 stop Barcelona-El Prat
Multiple Airlines Logo
08:15 - 17:50FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
9h 35m2 stops Turin Citta Di Torino Tirana Rinas
£104Multiple Airlines
Sat, 13 Mar - Tue, 16 Mar
ITA Airways Logo
15:15 - 16:25TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mdirect
ITA Airways Logo
17:20 - 18:30FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
1h 10mdirect
£112ITA Airways
Fri, 9 Oct - Sun, 11 Oct
ITA Airways Logo
06:35 - 07:45TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mdirect
ITA Airways Logo
21:45 - 22:55FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
1h 10mdirect
£129ITA Airways
Fri, 18 Dec - Mon, 21 Dec
ITA Airways Logo
06:35 - 07:45TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mdirect
ITA Airways Logo
09:15 - 10:25FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
1h 10mdirect
£137ITA Airways
Fri, 13 Nov - Fri, 13 Nov
ITA Airways Logo
06:35 - 07:45TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mdirect
ITA Airways Logo
13:20 - 14:30FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
1h 10mdirect
£137ITA Airways
Sat, 21 Nov - Sun, 22 Nov
Multiple Airlines Logo
18:25 - 09:20TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
14h 55m2 stops Tirana Rinas Catania Fontanarossa
Multiple Airlines Logo
21:20 - 13:25FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
16h 05m2 stops Tirana Rinas Bari Palese
£154Multiple Airlines
Sun, 11 Oct - Fri, 16 Oct
ITA Airways Logo
15:15 - 16:25TRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mdirect
ITA Airways Logo
13:15 - 14:30FCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
1h 15mdirect
£162ITA Airways
Booking Insights

Price, demand, and travel trends for Trieste to Rome flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Trieste to Rome with more confidence.

What is the cheapest Trieste to Rome flight route?

There's little price difference between Trieste to Rome routes. They average around £144 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Trieste to Rome?

Saturday is the cheapest day of the week to fly from Trieste to Rome and is 14% cheaper than the average day. Tuesday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Trieste to Rome?

  • June is the cheapest month to fly from Trieste to Rome at £120 return.
  • January (£197) and December (£171) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Trieste to Rome the cheapest?

Flights from Trieste to Rome are cheapest 26 weeks before departure. Booking in this window typically costs about 55% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Trieste to Rome flights

Low season

January

Cheapest flight

£31
Best time to beat the crowds but there is an average 37% increase in price.
Most popular time to fly (6% more expensive on average)
Flights from Trieste to Rome Fiumicino Airport

When to book flights from Trieste to Rome

Are your dates flexible? Find out the best times to travel from Trieste to Rome based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Trieste to Rome flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines are available on the route from Trieste to Rome?

    Only ITA Airways operates flights between Trieste and Rome.

  • Which airports can I use when flying from Trieste to Rome?

    Flights from Trieste to Rome usually depart from Trieste Ronchi dei Legionari (TRS) and may arrive at several airports in Rome area, including Rome Ciampino (CIA) and Rome Fiumicino (FCO).

  • Which airlines include bags at no extra cost on Trieste to Rome flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • ITA Airways: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Trieste to Rome?

    Two cabin classes are available on flights from Trieste to Rome:

    • Economy class
    • Business Class

  • What is the standard checked bag allowance on flights from Trieste to Rome?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £52–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Can I save money by using flexible dates for flights from Trieste to Rome?

    On the Trieste to Rome route, being flexible with your departure day can save you up to 24%. Saturday is the cheapest day at £123 return on average, while Tuesday is the most expensive at £161 – a £38 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed on the route from Trieste to Rome?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Trieste to Rome route, 14% of flights were delayed in the past 3 months, with delays averaging 1 hour 33 minutes.

  • How are flight departures from Trieste to Rome spread across the day?

    Morning is the busiest departure period on Trieste to Rome flights, with 50% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 0%.

  • What popular places can I visit in Rome?

    Some of the most popular sights in Rome are Rome City Centre, Roma Termini Railway Station, and Fontana di Trevi. These are among the most viewed places in Rome on KAYAK.

  • What are the earliest and latest flights from Trieste to Rome?

    These are the earliest and latest flight times available from Trieste to Rome:

    • Earliest: departs at 06:35 and lands at 07:45
    • Latest: departs at 19:45 and lands at 20:55.

    The flight takes about 1h 10m.

  • How expensive are last-minute Trieste to Rome flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 59% above the route average of £144. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Trieste to Rome?

    A direct flight from Trieste to Rome takes 1h 10m, covering 275 miles.

  • Do I need a passport to fly from Trieste to Rome?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Trieste to Rome looking right now?

    One-way fares from Trieste to Rome are currently higher than usual. Average one-way flight prices are about £100, which is 62% above the typical average for this route.

  • How does ITA Airways's on-time performance compare to other airlines on Trieste to Rome flights?

    ITA Airways is the only airline operating Trieste to Rome flights. 86% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Trieste to Rome?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • Is it cheaper to take a train or bus instead of flying between Trieste and Rome?

    Based on prices from the last 5 days, flying between Trieste and Rome is around £82 return, with a flight time of about 7h 25m. Taking the train is much cheaper at around £45, with a trip time of about 8h 53m. The bus is similarly priced at around £19 and takes about 9h 25m. Compared to flying, recent train and bus fares are roughly 61% lower. However, those options take about 1+ hours longer each way.

  • What car hire options are available in Rome?

    Since Rome is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Rome Fiumicino Airport (FCO) – daily rates from around £1:

    • Target Italy
    • Record go
    • Rent Smart 24
    • Galdierirent
    • Europcar

    Near Rome Ciampino Airport (CIA) – daily rates from around £4:

    • Rent Smart 24
    • DRIVALIA
    • U-Save
    • Budget
    • Centauro

  • How much should I expect to pay for a Trieste to Rome flight?

    Return flights from Trieste to Rome range from £112 to £191, with an average of £144 over the past 12 months. Anything below £112 counts as a good deal.

Your guide to booking Trieste to Rome flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure instead of Tuesday. On this route, Saturday flights average £123 – about £38 less than Tuesday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 55% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Trieste to Rome trip for June. Fares historically average £120 return in that month – typically £77 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Rome Ciampino Airport.
    - Hotel Meeting

Prefer to fly direct from Trieste to Rome?

 
Find which airlines fly direct from Trieste Ronchi dei Legionari Airport to Rome, which days they fly and book direct flights.

Direct departures

Trieste Ronchi dei Legionari to Rome

Monday

ITA Airways

ITA Airways

Tuesday

ITA Airways

ITA Airways

Wednesday

ITA Airways

ITA Airways

Thursday

ITA Airways

ITA Airways

Friday

ITA Airways

ITA Airways

Saturday

ITA Airways

ITA Airways

Sunday

ITA Airways

ITA Airways

See more direct flights

Direct returns

Rome to Trieste Ronchi dei Legionari

Monday

ITA Airways

ITA Airways

Tuesday

ITA Airways

ITA Airways

Wednesday

ITA Airways

ITA Airways

Thursday

ITA Airways

ITA Airways

Friday

ITA Airways

ITA Airways

Saturday

ITA Airways

ITA Airways

Sunday

ITA Airways

ITA Airways

See more direct flights

More options for your flight from Trieste to Rome

Complete your trip to Rome with a hotel stay or car hire