Which bus from Rome to Trieste is the cheapest?

Compare all bus companies and find the best price: Bus tickets from $11
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

Compare all timetables for the bus from Rome to Trieste

Here is a selection of the cheapest bus trips from the schedule from Rome to Trieste from various bus operators like Itabus, FlixBus or MarinoBus for the next days.

today
$31
tomorrow
$17
Saturday
$17
Sunday
$19
Monday
$29
Tuesday
$19
Wednesday
$17

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itabus 9h 40m 10:00 PM Rome Tiburtina Bus Station 7:40 AM Trieste Central Bus Station  Premium Economy $31
Itabus 9h 35m 10:00 AM Rome Tiburtina Bus Station 7:35 PM Trieste Central Bus Station  Economy $32
FlixBus 9h 5m 9:20 PM Rome Tiburtina Bus Station 6:25 AM Trieste Central Station  Economy $37
FlixBus 13h 0m 5:25 PM Rome Anagnina Bus Station 6:25 AM Trieste Central Station  Economy $57
MarinoBus 9h 30m 11:00 PM Rome Tiburtina Bus Station 8:30 AM Trieste Central Bus Station  Economy $71

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itabus 9h 35m 10:00 AM Rome Tiburtina Bus Station 7:35 PM Trieste Central Bus Station  Premium Economy $17
Itabus 9h 40m 10:00 PM Rome Tiburtina Bus Station 7:40 AM Trieste Central Bus Station  Premium Economy $31
FlixBus 9h 15m 12:20 PM Rome Tiburtina Bus Station 9:35 PM Trieste Central Station  Economy $41
FlixBus 9h 5m 9:20 PM Rome Tiburtina Bus Station 6:25 AM Trieste Central Station  Economy $48
MarinoBus 9h 30m 11:00 PM Rome Tiburtina Bus Station 8:30 AM Trieste Central Bus Station  Economy $71

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itabus 9h 35m 10:00 AM Rome Tiburtina Bus Station 7:35 PM Trieste Central Bus Station  Premium Economy $17
Itabus 9h 40m 10:00 PM Rome Tiburtina Bus Station 7:40 AM Trieste Central Bus Station  Premium Economy $17
FlixBus 9h 5m 9:20 PM Rome Tiburtina Bus Station 6:25 AM Trieste Central Station  Economy $34
FlixBus 9h 15m 12:20 PM Rome Tiburtina Bus Station 9:35 PM Trieste Central Station  Economy $46
MarinoBus 9h 30m 11:00 PM Rome Tiburtina Bus Station 8:30 AM Trieste Central Bus Station  Economy $61

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itabus 9h 35m 10:00 AM Rome Tiburtina Bus Station 7:35 PM Trieste Central Bus Station  Economy $19
FlixBus 9h 15m 12:20 PM Rome Tiburtina Bus Station 9:35 PM Trieste Central Station  Economy $25
Itabus 9h 40m 10:00 PM Rome Tiburtina Bus Station 7:40 AM Trieste Central Bus Station  Premium Economy $31
FlixBus 9h 5m 9:20 PM Rome Tiburtina Bus Station 6:25 AM Trieste Central Station  Economy $37
MarinoBus 9h 30m 11:00 PM Rome Tiburtina Bus Station 8:30 AM Trieste Central Station  Economy $78

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 9h 15m 12:20 PM Rome Tiburtina Bus Station 9:35 PM Trieste Central Station  Economy $29
Itabus 9h 35m 10:00 AM Rome Tiburtina Bus Station 7:35 PM Trieste Central Bus Station  Economy $35
FlixBus 9h 40m 11:05 PM Rome Tiburtina Bus Station 8:45 AM Trieste Central Station  Economy $42
MarinoBus 9h 30m 11:00 PM Rome Tiburtina Bus Station 8:30 AM Trieste Central Station  Economy $72

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itabus 9h 35m 10:00 AM Rome Tiburtina Bus Station 7:35 PM Trieste Central Bus Station  Economy $19
FlixBus 9h 15m 12:20 PM Rome Tiburtina Bus Station 9:35 PM Trieste Central Station  Economy $22
FlixBus 9h 5m 9:20 PM Rome Tiburtina Bus Station 6:25 AM Trieste Central Station  Economy $38
MarinoBus 9h 30m 11:00 PM Rome Tiburtina Bus Station 8:30 AM Trieste Central Station  Economy $72

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Itabus 9h 35m 10:00 AM Rome Tiburtina Bus Station 7:35 PM Trieste Central Bus Station  Premium Economy $17
Itabus 9h 40m 10:00 PM Rome Tiburtina Bus Station 7:40 AM Trieste Central Bus Station  Economy $28
MarinoBus 9h 30m 11:00 PM Rome Tiburtina Bus Station 8:30 AM Trieste Central Bus Station  Economy $56
FlixBus 9h 15m 12:20 PM Rome Tiburtina Bus Station 9:35 PM Trieste Central Station  Economy $57
FlixBus 11h 40m 7:30 AM Rome Tiburtina Bus Station 7:10 PM Trieste Central Station  Economy $62

Best Price Offer: The price for the cheapest bus from Rome to Trieste is $11 on 8/1/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Rome and Trieste

See here how frequent the connections between Rome and Trieste are, during different times and days of the week.
Friday is the busiest day, with more than 21 daily buses from Rome to Trieste. Monday has instead the fewest connections, with only 11 daily coaches between Rome and Trieste.
The busiest time of the day is the Evening, with 55 buses from Rome to Trieste, while Afternoon sees the fewest connections between Rome and Trieste, with 18 offers.

Facts about the bus from Rome to Trieste

Compare all providers like Itabus, FlixBus and MarinoBus that travel 16 times every day by bus from Rome to Trieste in one click! Book your bus ticket from Rome to Trieste starting from $11!

Cheapest Bus $11
Fastest Bus 9h 5m
Earliest Bus 10:00 AM
Latest Bus 11:50 PM
Daily Bus Routes 16 Ø
Distance 266.7 miles
Bus Companies Itabus, FlixBus and MarinoBus

Cheapest bus connections from Rome to Trieste

Every day, 16 buses from 3 bus companies leave Rome for Trieste: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 07/23/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 07/19
Monday 07/20
Tuesday 07/21
Wednesday 07/22
Thursday 07/23
$37
Friday 07/24
$17
Saturday 07/25
$17
Sunday 07/26
$18
Monday 07/27
$29
Tuesday 07/28
$19
Wednesday 07/29
$17
Thursday 07/30
$17
Friday 07/31
$17
Saturday 08/01
$11
Sunday 08/02
$13
Monday 08/03
$22
Tuesday 08/04
$23
Wednesday 08/05
$21
Thursday 08/06
$21
Friday 08/07
$23
Saturday 08/08
$21
Sunday 08/09
$21
Monday 08/10
$45
Tuesday 08/11
$26
Wednesday 08/12
$21
Thursday 08/13
$26
Friday 08/14
$26
Saturday 08/15

The cheapest time to travel from Rome to Trieste

See here on which day and which time of the day you can find the cheapest bus ticket from Rome to Trieste, for the next 30 days.
With a price starting from $11, Saturday is the cheapest day for a bus from Rome to Trieste. Monday instead is the most expensive day with prices starting from $22.
Morning is the cheapest day time for bus tickets from Rome to Trieste, with $17. Afternoon is the most expensive time of the day with prices starting from $22.

How to save money travelling from Rome to Trieste

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Rome to Trieste in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Rome to Trieste, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Rome to Trieste are also emptier.

All bus stations and stops in Rome and Trieste

In the map below, you can see where to find all bus stations in Rome and Trieste.

Service and Comfort on the bus from Rome to Trieste

Want to know which seat classes are available on the buses from Rome to Trieste? Or which bus companies serve the route Rome to Trieste? Below you will find answers to your questions.

FAQs about the Rome to Trieste bus

How much does a Rome Trieste bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $11 and takes 9h 35m to reach Trieste. Compare offers to save money!

How much could I save by comparing buses from Rome to Trieste?

This route is offered by 3 companies with a range of ticket prices between $11 and $115. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Trieste.

On average, how many connections are available from Rome to Trieste each day?

Every day, the Rome to Trieste bus route is served by approximately 16 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Rome to Trieste take?

The fastest bus from Rome to Trieste is offered by FlixBus and takes 9h 5m. Bus tickets for this connection cost $37. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Rome to Trieste?

The earliest bus arriving in Trieste from Rome starts at 10:00 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Rome to Trieste?

The latest bus trip departing from Rome for Trieste starts at 11:50 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Rome Trieste route?

When traveling by bus from Rome to Trieste, passengers can travel with Itabus, FlixBus and MarinoBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Rome and Trieste?

You can check all the direct connections between Rome and Trieste by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Itabus, FlixBus and MarinoBus.

What can I take with me on the Rome to Trieste bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Rome Trieste bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Rome Trieste bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Rome to Trieste on your planned travel date.

How does CheckMyBus find the best bus deals from Rome to Trieste?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 16 daily trips between Rome and Trieste. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Rome to Trieste?

Prices and availability for 16 trips between Rome and Trieste change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Rome to Trieste

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

Premium Economy
PremiumEconomy

A mix between Economy and Business, it offers extra legroom, WI-FI and possible snacks.

More bus routes to Rome and to Trieste

Here’s an overview of the most popular bus routes to Rome and to Trieste. Simply click on the connection of your choice, and you will find all the details about your bus route!
Buses Barcellona Pozzo di Gotto to Rome Buses Barcellona Pozzo di Gotto to Rome
Bus Montpellier - Rome Bus Montpellier - Rome
Buses Marina di Camerota - Rome Buses Marina di Camerota - Rome
Bus Giulianova - Rome Bus Giulianova - Rome
Bus Jadranovo - Trieste Bus Jadranovo - Trieste
Bus Ronchi dei Legionari to Trieste Bus Ronchi dei Legionari to Trieste
Bus from Treviso to Trieste Bus from Treviso to Trieste
Bus Zadar to Trieste Bus Zadar to Trieste
Popular Airport Shuttles to Rome and to Trieste
CheckMyBus › Buses in Italy › Bus to Rome › Bus to Trieste

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

offers,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

to

personalize

the

ads.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.