Last refresh of the prices: Yesterday at 9:01 AM CET.
Compare 2 ways to go from Rome to Trieste
We recommend taking the train
Among the sustainable travel choices, the Train stands out as a good way to reach Trieste. The journey takes about 5 hours 52 minutes, and with fares starting at just $46, it presents an excellent value for a comfortable ride.
Based on 12329 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the Wi‑Fi. FlixBus ticket prices on this trip start at $17
Based on 987 reviews, the company was rated 3.8 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the timeliness. Itabus ticket prices on this trip start at $19
Based on 916 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the staff and the temperature but often complained with the Wi‑Fi. MarinoBus ticket prices on this trip start at $78
Based on 11517 reviews, the company was rated 3.7 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the Wi‑Fi. BlaBlaCar Bus ticket prices on this trip start at $190
Frequently asked questions about travelling from Rome to Trieste by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Rome to Trieste?
The cheapest bus tickets from Rome to Trieste start from $17. The average price for this route is around $63. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Rome to Trieste?
The average bus travel time from Rome to Trieste is 12h 20m, covering a distance of 429 km. The quickest bus can get you there in 9h 5m and is operated by FlixBus.
Which bus companies service the Rome to Trieste route?
Several major bus companies operate on this route with 14 buses available per day, including services from FlixBus, Itabus, MarinoBus, BlaBlaCar Bus.
What are the earliest and latest departure times for the bus from Rome to Trieste?
The earliest bus departs from Rome to Trieste at 12:10am. And the latest bus departs at 11:59pm.
What are the CO₂ emissions for the bus trip from Rome to Trieste?
A bus trip from Rome to Trieste generates an estimated 11 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Rome to Trieste?
According to Busbud customers, the highest-rated bus company on this route is MarinoBus, with an average rating of 4.1 out of 5 stars based on 914 reviews.
Which bus company has the best Wi-Fi from Rome to Trieste?
Based on Busbud reviews, the bus company MarinoBus has the highest Wi-Fi rating with a score of 3.3.
Which bus company has the best on-time performance from Rome to Trieste?
According to Busbud traveller reviews, the most punctual bus company on this route is MarinoBus, with a punctuality rating of 4.3 out of 5 stars.
Which bus company has the cleanest buses from Rome to Trieste?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is MarinoBus, with a cleanliness rating of 4.3 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
03-14
$29
03-15
$42
Today
$32
03-17
$42
03-18
$42
03-19
$35
03-20
$30
03-21
$28
The cheapest trip from Rome to Trieste was searched and found on Mar 21, 2026 with a price of $28
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 $28 to $176 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 $28 which is on 2026-03-21.
Usually FlixBus 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.
What's the cheapest way to go from Rome to Trieste?
The Bus is the cheapest travel choice for this destination
The cheapest trip from Rome to Trieste was searched and found on Mar 21, 2026 with a price of $28
The Bus is the cheapest travel choice for this destination
