Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Trieste Airport (TRS) | Serdika | Cheapest | ||||
| Bus | Trieste Centrale | Serdika | Fastest |
Last refresh of the prices: Last Saturday at 08:56 CET.
Compare 2 ways to travel from Trieste to Sofia
Among the sustainable travel choices, the bus stands out as a good way to reach Sofia. The journey takes about 18 hours 45 minutes and with fares starting at just £34, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average price£34 - £156 | Average duration18h 45m | 21kg CO₂e | ||
Carpool | Average price£74 - £74 | Average duration10h 20m | 35kg CO₂e |
Where are the popular stops in Trieste and Sofia?
Stops in Trieste
- BPiazza della Libertà 9, 34135 Trieste, Italy
- CMolo dei Bersaglieri, 42, 34124 Trieste TS, Italy
- 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
- Abulevard "Knyaginya Maria Luiza" 108, 1202 Sofia, Bulgaria
- 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 - Ebulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria
- F
Knyaginya Maria Luiza
bulevard "Knyaginya Maria Luiza" 65, 1202 Sofia Center, Sofia, Bulgaria
Compare bus companies
Based on 11725 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the Wi-Fi. FlixBus ticket prices on this trip start at £34
Frequently asked questions about travelling by bus from Trieste to Sofia
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Trieste to Sofia?
The cheapest coach tickets from Trieste to Sofia start from £34. The average price for this route is around £67. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Trieste to Sofia?
The average bus journey time from Trieste to Sofia is 18h 45m, covering a distance of 531 miles. The fastest bus can take you there in 18h 45m and is operated by FlixBus.
Which bus companies service the Trieste to Sofia route?
Several major bus companies operate on this route with 2 buses 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 11:35. And the latest bus departs at 18:20.
What are the CO₂ emissions for the bus trip from Trieste to Sofia?
A bus journey from Trieste to Sofia produces an estimated 21 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Trieste to Sofia was searched and found on 29 Dec 2025 with a price of £77To 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 £77 to £148 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 £77, which is on 2025-12-29.
What's the cheapest way to go from Trieste to Sofia?
The bus is the cheapest travel choice for this destination
