How much is the bus ticket from Trieste to Sofia?

The cheapest bus tickets from Trieste to Sofia start from $45. The average price for this route is around $81. 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 Trieste to Sofia?

The average bus trip duration from Trieste to Sofia is 18h 45m, covering a distance of 514 miles (829 km). The quickest bus can get you there in 18h 45m and is operated by FlixBus .

Which bus companies service the Trieste to Sofia 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 Trieste to Sofia?

The earliest bus departs from Trieste to Sofia at 11:35am. And the latest bus departs at 9:15pm.

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

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

Bus Trieste to Sofia from $66 | Refundable Tickets

Next bus departures

Next departures for Trieste to Sofia on December 10
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	1:50pm	Trieste Centrale	18h 45m	9:35am	Serdika	CheapestFastest
	Bus	11:35am	Trieste Airport (TRS)	21h	9:35am	Serdika	No tags

Next departures for Trieste to Sofia on December 12
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	1:50pm	Trieste Centrale	18h 45m	9:35am	Serdika	CheapestFastest
	Bus	11:35am	Trieste Airport (TRS)	21h	9:35am	Serdika	No tags

Last refresh of the prices: Last Thursday at 8:09 PM CET.

Compare 2 ways to go from Trieste to Sofia

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as the good way to reach Sofia. The journey takes about 18 hours 45 minutes and with fares starting at just $45, it presents an excellent value for a comfortable ride.

2bus per day

18h 45mAverage Duration

514 milesDistance

21kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$45 - $185	Average Duration18h 45m	CO₂ emissions 21kg CO₂e
Carpool	Average Price$98 - $98	Average Duration10h 20m	CO₂ emissions 35kg CO₂e

Where are the popular stops in Trieste and Sofia?

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

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

Compare bus companies

FlixBus

3.5/511,559 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.

BG bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Rede Expressos, Trenitalia

Frequently asked questions about traveling from Trieste to Sofia 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 Trieste to Sofia?
The cheapest bus tickets from Trieste to Sofia start from $45. The average price for this route is around $81. 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 Trieste to Sofia?
The average bus trip duration from Trieste to Sofia is 18h 45m, covering a distance of 514 miles (829 km). The quickest bus can get you there in 18h 45m and is operated by FlixBus.
Which bus companies service the Trieste to Sofia 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 Trieste to Sofia?
The earliest bus departs from Trieste to Sofia at 11:35am. And the latest bus departs at 9:15pm.
What are the CO₂ emissions for the bus trip from Trieste to Sofia?
A bus trip from Trieste to Sofia 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

12/07

$95

12/08

No data

Today

No data

12/10

$66

12/11

No data

12/12

$83

12/13

No data

12/14

No data

The cheapest trip from Trieste to Sofia was searched and found on Dec 10, 2025 with a price of $66

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

You can expect to pay from $66 to $136 for a bus ticket from Trieste to Sofia based on the last 2 days. You can expect to find the cheapest price for the trip at $66 which is on 2025-12-10.