Among the sustainable travel choices, the carpool stands out as the good way to reach Trieste. The journey takes about 6 hours 20 minutes and with fares starting at just $36, it presents an excellent value for a comfortable ride.
Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.
Based on 930 reviews, the company was rated 3.8 stars on Busbud. Travelers were especially satisfied with the ticket access and the temperature but often complained with the timeliness. Itabus ticket prices on this trip start at $6
Based on 881 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the staff and the temperature but often complained with the wifi. MarinoBus ticket prices on this trip start at $56
Based on 10945 reviews, the company was rated 3.7 stars on Busbud. Travelers were especially satisfied with the ticket access and the staff but often complained with the wifi. BlaBlaCar Bus ticket prices on this trip start at $136
Based on 140 reviews, the company was rated 4.6 stars on Busbud. Travelers were especially satisfied with the cleanliness and the ticket access but often complained with the power outlets. GoOpti ticket prices on this trip start at $1,529
Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.
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.
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Frequently asked questions for your trip Rome - Trieste
What is the travel distance from Rome to Trieste?
The distance separating Rome and Trieste is 267 miles (431 km).
What are the departure and arrival stations when taking the bus from Rome to Trieste?
The majority of buses traveling from Rome to Trieste start their journey at Rome Fiumicino Airport and wind up at Centrale. These are the most popular departure and arrival locations on this route, but you can find others that could fit better into your travel plans.
What are the best sights and things to do in Trieste?
Once in Trieste, you can start exploring the city and discover its surroundings. The top sights and things to do are Golf Club, Piazza Unità d'Italia, Civico Museo Sartorio, Sentiero Rilke and Cattedrale di San Guisto Martire.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
10/05
$67
10/06
$54
Today
$33
10/08
$17
10/09
$11
10/10
$15
10/11
$11
10/12
$15
The cheapest trip from Rome to Trieste was searched and found on Oct 9, 2025 with a price of $11
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 $11 to $191 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 $11 which is on 2025-10-09.
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 one of the smallest carbon footprints of motorized transport modes. A bus going from Rome to Trieste will emit less CO2 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 travelers have used their electronic device on board during 2014.
Busbud helps you easily search, compare and book intercity bus tickets on a worldwide 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.