Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Trieste Centrale | Serdika | Cheapest | ||||
| Bus | Trieste Centrale | Serdika | Fastest | ||||
| Bus | Trieste Airport (TRS) | Serdika | No tags |
Last refresh of the prices: Today at 6:45 PM CEST.
Get from Trieste to Sofia
The journey takes about 21 hours, and with fares starting at just PLN 297, it presents an excellent value for a comfortable ride.
Where are the popular stops in Trieste and Sofia?
Stops in Trieste
- B
Centrale
Piazza della Libertà 9, 34135 Trieste, Italy - C
Trieste
Via della Fonderia, 6, 34129 Trieste, Italy - D
Largo Città di Santos
Largo Città di Santos, 8, 34132 Trieste TS, Italy - E
Stazione marittima
Molo dei Bersaglieri, 42, 34124 Trieste TS, Italy
Stops in Sofia
- A
Serdika
bulevard "Knyaginya Maria Luiza" 108, 1202 Sofia, Bulgaria - C
Central Bus Station - Sofia
bulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria - D
Central Bus Station
bulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria - E
Knyaginya Maria Luiza
bulevard "Knyaginya Maria Luiza" 65, 1202 Sofia Center, Sofia, Bulgaria - F
Lukoil
E80 9086, 1331 Sofia, Bulgaria
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Frequently asked questions about travelling from Trieste to Sofia by bus
Please note that timetables, routes, or operator details shown here may be updated or differ 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 at PLN 297. The average price for this route is around PLN 399. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Trieste to Sofia?
The average bus journey time from Trieste to Sofia is 21h, covering a distance of 839 km. The fastest bus gets you there in 16h 10m and is operated by M&M TRAVEL.
Which bus companies service the Trieste to Sofia route?
Several major bus companies operate on this route with 2 buses available per day, including services from FlixBus, M&M TRAVEL.
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 21:20.
What are the CO₂ emissions for the bus trip from Trieste to Sofia?
A bus trip from Trieste to Sofia produces an estimated 20.967650000000003 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Trieste to Sofia?
According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 12853 reviews.
Which bus company has the best Wi-Fi from Trieste to Sofia?
Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company offers the most punctual service from Trieste to Sofia?
According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 4.0 out of 5 stars.
Which bus company has the cleanest buses from Trieste to Sofia?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 out of 5 stars.
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 Jun 2026 with a price of PLN 303To 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 PLN 303 to PLN 517 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 PLN 303, which is on 2026-06-29.
