Find coaches from Rome to Trieste

Find affordable coach tickets from Rome to Trieste with flexible options. Book your journey now

Join 75M+ travellers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every stage.
Cancel anytime and receive a 100% refund, no reason needed.
Today3 Jul
from US$27
Tomorrow4 Jul
from US$41
Sat5 Jul
from US$36
Sun6 Jul
from US$39
Mon7 Jul
from US$22
Tue8 Jul
from US$11
Wed9 Jul
Thu10 Jul

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: 4 July at
    Departure city: Rome
    Departure location: Rome Tiburtina Bus Station
    Arrival time: 5 July at
    Destination city: Trieste
    Destination location: Trieste Centrale
    Operated by: Flixbus Flixbus
    Vehicle: BusDuration:
  • Departure time: 4 July at
    Departure city: Rome
    Departure location: Rome Tiburtina Bus Station
    Arrival time: 5 July at
    Destination city: Trieste
    Destination location: Centrale
    Operated by: MarinoBusMarinoBus
    Vehicle: BusDuration:
  • Departure time: 4 July at
    Departure city: Rome
    Departure location: Rome Tiburtina Bus Station
    Arrival time: 4 July at
    Destination city: Trieste
    Destination location: Centrale
    Operated by: ItabusItabus
    Vehicle: BusDuration:
  • Departure time: 4 July at
    Departure city: Rome
    Departure location: Aeroporto Ciampino Airport (CIA)
    Arrival time: 5 July at
    Destination city: Trieste
    Destination location: Trieste Centrale
    Operated by: Flixbus Flixbus
    Vehicle: BusDuration:
  • Departure time: 4 July at
    Departure city: Rome
    Departure location: Rome Tiburtina Bus Station
    Arrival time: 4 July at
    Destination city: Trieste
    Destination location: Centrale
    Operated by: ItabusItabus
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 3 ways to travel from Rome to Trieste

Bus
Average priceUS$7 - US$168Average duration12h 5m
11kg CO₂e5 out of 5 stars
Cheapest
Train
Average priceUS$36 - US$313Average duration5h 52m
10kg CO₂e5 out of 5 stars
FastestMost eco-friendly
Carpool
Average priceUS$37 - US$53Average duration6h 50m
18kg CO₂e4 out of 5 stars
busbud logoBusbud recommends carpooling from Rome to Trieste

Among the sustainable travel choices, the carpool stands out as a good way to reach Trieste. The journey takes about 6 hours 50 minutes and with fares starting at just US$37, it presents an excellent value for a comfortable ride.

1carpool per day
6h 50mAverage duration
US$37Cheapest ticket
18kgCO₂ emissions

Bus Rome to Trieste: Trip Overview

Average ticket priceUS$65
Average bus trip duration12h 5m
Number of daily buses18
Earliest bus departure00:10
Distance278 miles
Latest bus departure23:59

Rome to Trieste Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Rome to Trieste.

We make it our job to connect you with the most dependable bus companies that cover bus service from Rome to Trieste.

Discover how much the bus trip from Rome to Trieste will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Rome - Trieste

  1. How far is Trieste from Rome by coach?

    The distance between Rome and Trieste by coach is approximately 267 miles (431 km).

  2. Is there a way to reach Trieste from Rome without flying?

    You can choose the coach to travel this route. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
01/07
US$35
02/07
US$35
Today
US$25
04/07
US$37
05/07
US$33
06/07
US$35
07/07
US$20
08/07
US$10
busbud logoThe cheapest trip from Rome to Trieste was searched and found on 8 Jul 2025 with a price of US$10

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Rome to Trieste as early as possible.

You can expect to pay from US$10 to US$145 for a bus ticket from Rome to Trieste based on the last 2 days. You can expect to find the cheapest price for the trip at US$10, which is on 2025-07-08.

Usually Flixbus (IT) will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Rome to Trieste but it'll also be endearing to native speakers who will surely appreciate your effort.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Rome to Trieste.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Rome to Trieste will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Tune out to the fine sounds of your best music playlist on your bus trip from Rome to Trieste while indulging in miles on end of beautiful scenic views.

Did you know?

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

Will you be returning to Rome by bus?

Bus from Rome to Trieste

You can also go to Trieste by train

Train from Rome to Trieste

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

People from around the world trust Busbud

‌

Popular Buses Connecting Rome

Buses Leaving from Rome

Buses Going to Rome

Popular Buses Connecting Trieste

Buses Leaving from Trieste

Buses Going to Trieste