TRS - ROM

$45 Find Cheap Flights from Trieste to Rome - Compare and Save

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Everything you should know

Cheapest round-trip
$90
Typical prices: $150-$248
Ryanair
Fri 12/14Fri 12/21
TRS - FCO • 1 stop
Cheapest non-stop
$147
Typical prices: $152-$250
ITA Airways
Thu 12/27Mon 12/31
TRS - FCO • Non-stop
Nonstop flights
Every day
You can fly direct with ITA Airways. Average duration is 1h 10m
Direct flights
+1
Direct flights
+1
Avoid delays
ITA Airways
Most punctual • 86% on-time
Morning
Best time • Fewest delays
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 55% compared to booking last minute.
Insights
Insights
When to travel
June
Cheapest • 14% price drop
April
Most popular
Good to know
+1
Good to know
+1
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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 round-trip flight deals from Trieste to Rome

Mon, Dec 14 - Mon, Dec 21
Ryanair Logo
7:50 pm - 12:10 amTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
4h 20m1 stop Brindisi Papola Casale
Ryanair Logo
8:25 am - 9:05 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
12h 40m1 stop Luqa Malta Intl
$90Ryanair
Thu, Nov 26 - Fri, Nov 27
Ryanair Logo
6:25 pm - 10:35 pmTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
4h 10m1 stop Catania Fontanarossa
Ryanair Logo
10:50 am - 4:40 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
5h 50m1 stop Luqa Malta Intl
$98Ryanair
Thu, Dec 10 - Sun, Dec 13
Multiple Airlines Logo
6:25 pm - 7:55 amTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
13h 30m1 stop Tirana Rinas
Multiple Airlines Logo
8:30 am - 6:20 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
9h 50m1 stop Catania Fontanarossa
$101Multiple Airlines
Thu, Dec 10 - Sun, Dec 13
Ryanair Logo
6:25 pm - 10:35 pmTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
4h 10m1 stop Catania Fontanarossa
Ryanair Logo
8:30 am - 6:20 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
9h 50m1 stop Catania Fontanarossa
$104Ryanair
Mon, Dec 14 - Mon, Dec 21
Ryanair Logo
7:50 pm - 12:10 amTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
4h 20m1 stop Brindisi Papola Casale
Ryanair Logo
5:55 am - 9:05 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
15h 10m2 stops Bari Palese Luqa Malta Intl
$107Ryanair
Thu, Dec 10 - Sun, Dec 13
Ryanair Logo
6:25 pm - 10:35 pmTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
4h 10m1 stop Catania Fontanarossa
Ryanair Logo
8:30 am - 6:20 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
9h 50m1 stop Catania Fontanarossa
$109Ryanair
Thu, Nov 26 - Fri, Nov 27
Ryanair Logo
6:25 pm - 7:40 amTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
13h 15m2 stops Catania Fontanarossa Bari Palese
Ryanair Logo
10:50 am - 4:40 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
5h 50m1 stop Luqa Malta Intl
$110Ryanair
Thu, Dec 10 - Sun, Dec 13
Ryanair Logo
6:25 pm - 10:35 pmTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
4h 10m1 stop Catania Fontanarossa
Ryanair Logo
8:30 am - 6:20 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
9h 50m1 stop Catania Fontanarossa
$111Ryanair
Sun, Dec 27 - Thu, Dec 31
ITA Airways Logo
3:15 pm - 4:25 pmTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mnonstop
ITA Airways Logo
5:20 pm - 6:30 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
1h 10mnonstop
$147ITA Airways
Mon, Dec 28 - Tue, Dec 29
ITA Airways Logo
7:15 pm - 8:25 pmTRS  Trieste Ronchi dei Legionari-FCO Rome Fiumicino
1h 10mnonstop
ITA Airways Logo
5:20 pm - 6:30 pmFCO  Rome Fiumicino-TRS Trieste Ronchi dei Legionari
1h 10mnonstop
$147ITA 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 with more confidence.

How much is a round-trip flight from Trieste to Rome?

Round-trip flights from Trieste to Rome typically range from $150 to $248. The lowest price found in the past 5 days was $90, on Ryanair.

What is the cheapest Trieste to Rome flight route?

There's little price difference between Trieste to Rome routes. They average around $190 round-trip, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Trieste to Rome. It’s 14% cheaper than the average day, while Tuesday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Trieste to Rome?

•June is the cheapest month to fly from Trieste to Rome at $163 round-trip.
•January ($266) and February ($214) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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.

Find deals

Key details for Trieste to Rome flights

Low season

January

Cheapest flight

$45
Beat the crowds with an average 38% drop in travelers.
The most popular month to fly with an average 36% increase in travelers.
One-way flight 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 round-trip price

Your Trieste to Rome flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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 6:35 am and lands at 7:45 am
    • Latest: departs at 7:15 pm and lands at 8:25 pm.

    The flight takes about 1h 10m.

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

    Only Economy Class is available on flights from Trieste to Rome.

  • How long is a flight from Trieste to Rome?

    A nonstop 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 much should I expect to pay for a Trieste to Rome flight?

    Round-trip flights from Trieste to Rome range from $150 to $248, with an average of $190 over the past 12 months. Anything below $150 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 62% above the $190 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Trieste to Rome?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $144 round-trip via Palermo Punta Raisi (PMO), compared to $191 for nonstop.

  • How does on-time performance compare across airlines flying from Trieste to Rome?

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

  • 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 $54–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • 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% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

  • Have flight prices from Trieste to Rome changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $90 to $765. That means the highest observed fare was about 8x higher than the lowest one.

  • 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 $90 round-trip, with a flight time of about 4h 20m. Taking the train is much cheaper at around $57, with a trip time of about 8h 59m. The bus is similarly priced at around $33 and takes about 9h 25m. Compared with flying, recent train and bus fares are roughly 50% lower. However, those options take about 4+ hours longer each way.

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

    One-way fares from Trieste to Rome are currently lower than usual. Average one-way flight prices are about $55, which is 33% below the typical average for this route.

  • What car rental options are available in Rome?

    Since Rome is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Rome Fiumicino Airport (FCO) — daily rates averaging $32:

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

    Near Rome Ciampino Airport (CIA) — daily rates averaging $37:

    • Rent Smart 24
    • DRIVALIA
    • Centauro
    • Ecovia
    • Budget

  • 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).

  • What time of day has the fewest delays on flights from Trieste to Rome?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed 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 1h 34m.

  • Which airports do connecting flights from Trieste to Rome pass through?

    Most connecting flights from Trieste to Rome pass through Palermo Punta Raisi (PMO), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 23% on flights from Trieste to Rome. Saturday is the cheapest departure day at $165 round-trip on average, while Tuesday is the most expensive at $212, a difference of $47.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Trieste to Rome?

    Only ITA Airways operates flights between Trieste and Rome.

  • What popular places can I visit in Rome?

    Some of the most popular sights in Rome are Piazza Navona, Colosseum and Pantheon. These are among the most viewed places in Rome on KAYAK.

  • 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
    • Air France: a cabin bag in Economy Class class

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

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 and avoid flying on Tuesday. On this route, Saturday flights average $165, about $47 less than Tuesday fares (22% 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 $163 round-trip in that month - typically $103 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Palermo Punta Raisi Airport (PMO) can be cheaper than flying direct. The cheapest layover option averages $144 round-trip on this route - about $47 less than direct flights (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 rental

Car rentals in Rome
Hotels in Rome
Vacations in Rome