How much is the bus ticket from Sofia to Trieste?

The cheapest bus tickets from Sofia to Trieste start from $48. The average price for this route is around $79. 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 Sofia to Trieste?

The average bus trip duration from Sofia to Trieste is 18h 20m, covering a distance of 531 miles (856 km). The quickest bus can get you there in 18h 20m and is operated by FlixBus .

Which bus companies service the Sofia to Trieste route?

Several major train operators operate on this route with 2 trains available per day.

What is the earliest and latest departure time for the bus from Sofia to Trieste?

The earliest bus departs from Sofia to Trieste at 2:00pm. And the latest bus departs at 10:50pm.

What are the CO₂ emissions for the bus trip from Sofia to Trieste?

A bus trip from Sofia to Trieste generates an estimated 21 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

Bus Sofia to Trieste from $72 | Refundable Tickets

Previously seen trips

Next departures for Sofia to Trieste on December 18
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	1:45am	Serdika	1d 10h	11:30am	Trieste Airport (TRS)	No tags
Bus	1:45am	Serdika	1d 4h	5:35am	Trieste Centrale	No tags
Bus	1:45am	Serdika	1d 2h	2:50am	Trieste Centrale	No tags
Bus	10:50pm	Serdika	21h 5m	6:55pm	Trieste Airport (TRS)	No tags
Bus	10:50pm	Serdika	18h 20m	4:10pm	Trieste Centrale	No tags

Compare 2 ways to go from Sofia to Trieste

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as the good way to reach Trieste. The journey takes about 10 hours 40 minutes and with fares starting at just $79, it presents an excellent value for a comfortable ride.

1carpool per day

10h 40mAverage Duration

514 milesDistance

35kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$48 - $133	Average Duration18h 20m	CO₂ emissions 21kg CO₂e
Carpool	Average Price$79 - $79	Average Duration10h 40m	CO₂ emissions 35kg CO₂e

Where are the popular stops in Sofia and Trieste?

Stops in Sofia

A
Serdika
bulevard "Knyaginya Maria Luiza" 108, 1202 Sofia, Bulgaria
Visit page
B
Sofia Airport
Visit page
C
bul. Kniaz Aleksandar Dondukov 2
bul. Kniaz Aleksandar Dondukov 2, 1000 Sofia, Bulgaria
D
Central Bus Station - Sofia
bulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria
E
Central Bus Station
bulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria
Visit page
F
Knyaginya Maria Luiza
bulevard "Knyaginya Maria Luiza" 65, 1202 Sofia Center, Sofia, Bulgaria

Stops in Trieste

A
Trieste Airport
Visit page
B
Centrale
Piazza della Libertà 9, 34135 Trieste, Italy
Visit page
C
Stazione marittima
Molo dei Bersaglieri, 42, 34124 Trieste TS, Italy
Visit page
D
Trieste
Via della Fonderia, 6, 34129 Trieste, Italy
E
Largo Città di Santos
Largo Città di Santos, 8, 34132 Trieste TS, Italy

Compare bus companies

FlixBus

3.5/511,638 reviews

Staff4.2

Timeliness3.9

Cleanliness4.1

Wifi2.7

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.

IT bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Big Sky

Frequently asked questions about traveling from Sofia 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 Sofia to Trieste?
The cheapest bus tickets from Sofia to Trieste start from $48. The average price for this route is around $79. 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 Sofia to Trieste?
The average bus trip duration from Sofia to Trieste is 18h 20m, covering a distance of 531 miles (856 km). The quickest bus can get you there in 18h 20m and is operated by FlixBus.
Which bus companies service the Sofia to Trieste route?
Several major train operators operate on this route with 2 trains available per day.
What is the earliest and latest departure time for the bus from Sofia to Trieste?
The earliest bus departs from Sofia to Trieste at 2:00pm. And the latest bus departs at 10:50pm.
What are the CO₂ emissions for the bus trip from Sofia to Trieste?
A bus trip from Sofia to Trieste generates an estimated 21 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

Find cheapest prices for buses

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

Best price found

12/16

$51

12/17

No data

Today

No data

12/19

No data

12/20

$84

12/21

No data

12/22

No data

12/23

No data

The cheapest trip from Sofia to Trieste was searched and found on Dec 16, 2025 with a price of $51

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

You can expect to pay from $51 to $114 for a bus ticket from Sofia to Trieste based on the last 2 days. You can expect to find the cheapest price for the trip at $84 which is on 2025-12-20.