Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Autogara Sud | Serdika | CheapestFastest |
Last refresh of the prices: Yesterday at 3:26 PM EEST.
Get from Constanta to Sofia
The journey takes about 11 hours 30 minutes and with fares starting at just SEK 318, it presents an excellent value for a comfortable ride.
Where are the popular stops in Constanta and Sofia?
Stops in Constanta
- AStrada Labirint 26, Constanța 900178, Romania
- BȘoseaua Mangaliei 86, Constanța 900007, Romania
- C
Strada Stefan cel Mare 71
Strada Ștefan cel Mare 71, Constanța, Romania - D
Agentie Eurolines Constanța
Strada Ştefan cel Mare, 71, Constanța 900676, Romania - E
Strada Banu Mărăcine
Strada Banu Mărăcine 4, Constanța, Romania - F
Constanta OMV
Bulevardul Aurel Vlaicu, Constanța, Romania
Stops in Sofia
- Abulevard "Knyaginya Maria Luiza" 108, 1202 Sofia, Bulgaria
- Cbulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria
- Dbulevard "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
Compare bus companies
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.
Frequently asked questions about traveling from Constanta 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 Constanta to Sofia?
The cheapest bus tickets from Constanta to Sofia start from SEK 318. The average price for this route is around SEK 556. 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 Constanta to Sofia?
The average bus trip duration from Constanta to Sofia is 11h 30m, covering a distance of 285 miles (459 km). The quickest bus can get you there in 11h 30m and is operated by FlixBus.
Which bus companies service the Constanta to Sofia route?
Several major bus companies operate on this route with 1 buses available per day.
What is the earliest and latest departure time for the bus from Constanta to Sofia?
The earliest bus departs from Constanta to Sofia at 7:00pm. And the latest bus departs at 7:00pm.
What are the CO₂ emissions for the bus trip from Constanta to Sofia?
A bus trip from Constanta to Sofia generates an estimated 11.458 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.
The cheapest trip from Constanta to Sofia was searched and found on Apr 25, 2026 with a price of SEK 465To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Constanta to Sofia, as early as possible.
