- Must visit
National Archaeological Museum
One of Bulgaria’s key archaeology museums, housed in a former mosque. Highlights include Thracian, Roman, and medieval artifacts of major national importance.
Cheapest price
$37
Average price
$40
Fastest journey
8 h
Average duration
8 h 45 m
Buses per day
4
Distance
502 km
The best way to find a cheap bus ticket from Istanbul to Sofia is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Istanbul to Sofia will cost around $40 if you buy it on the day, but the cheapest tickets can be found for only $37.
Of the 4 buses that leave Istanbul for Sofia on Mon, May 25, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, May 25 the direct buses cover the 502 km distance in an average of 8 h 45 m but if you time it right, some buses will get you there in just 8 h .
On Mon, May 25 the slowest buses will take 9 h 31 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
6974515
6924249
FlixBus
FlixBus
6924249
FlixBus
FlixBus
6974515Omio recommends booking the bus as it is the most popular option from Istanbul to Sofia among Omio's users. If you are prioritising price take the bus with prices starting from $37. For those with little time consider booking a flight which can get you there in 4h 40m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 0.5 - 1.3kg. The ticket price range depends on the travel mode: a bus costs an average of $37, and a flight costs an average of $66.
Distance: 311 miles (502 km)
Most popular Bus | Flight | Driving |
|---|---|---|
$41 Average price Cheapest | $264 Average price | $108 Average price (fuel + tolls) |
7h 42m Average total duration 7h 12m Onboard + 30m Additional time* | 7h 40m Average total duration Fastest 4h 40m Onboard + 3h 0m Additional time* | 5h 25m Average total duration (door-to-door) |
0.5 - 1.3kg CO2 emissions Lowest | 1.5 - 3.0kg CO2 emissions | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Istanbul to Sofia:
A bus is $222 (€180) less than a flight for this route with tickets for a flight from Istanbul to Sofia costing on average $264 (€213).
Other travel options to Sofia take longer:
Bus takes on average 7h 12m.
Tickets start at around $41 (€33) compared to roughly $108 (€87) in fuel and tolls — a saving of about $66 (€54). The journey takes 7h 12m versus 5h 25m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by FlixBus, ArdaTur, City Lines, Infobus, Citylines, Alpar Turizm, Kamil Koc, Luks Yonca.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 11:00AM | Arrival Time 07:30PM | Duration 8h30 | Departure days Mon, Tue, Wed, Thu, Fri, Sat | Cheapest price $42 |
Operator ArdaTur | Departure Time 02:00PM | Arrival Time 10:00PM | Duration 8h00 | Departure days Mon, Tue, Wed, Thu, Fri, Sat | Cheapest price $40 |
Operator Infobus | Departure Time 08:00PM | Arrival Time 05:31AM | Duration 9h31 | Departure days Mon, Sat, Sun | Cheapest price $37 |
Operator FlixBus | Departure Time 10:00PM | Arrival Time 05:35PM | Duration 19h35 | Departure days Sun | Cheapest price $119 |
Operator FlixBus | Departure Time 11:00PM | Arrival Time 08:00AM | Duration 9h00 | Departure days Everyday | Cheapest price $42 |
Operator ArdaTur | Departure Time 11:30PM | Arrival Time 07:40AM | Duration 8h10 | Departure days Wed, Thu, Fri, Sat | Cheapest price $38 |
The table below shows live departures for Istanbul to Sofia buses for today, Sunday, May 24. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
6952916 | 8:00 PM Istanbul, Buyuk Otogar (Esenler) | 9h31 | 5:31 AM Sofia (София) | 0 transfersDirect | |
FlixBus · FlixBus | 10:00 PM Istanbul, Buyuk Otogar (Esenler) | 19h35 | 5:35 PM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 1 transfer | |
FlixBus | 11:00 PM Istanbul, Buyuk Otogar (Esenler) | 9h00 | 8:00 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 0 transfersDirect | |
| Monday, May 25 | |||||
FlixBus | 11:00 AM Istanbul, Buyuk Otogar (Esenler) | 8h30 | 7:30 PM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 0 transfersDirect | |
6924249 | 2:00 PM Istanbul, Buyuk Otogar (Esenler) | 8h00 | 10:00 PM Sofia (София) | 0 transfersDirect | |
Find all the dates and times for this journey
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Istanbul to Sofia run on average 5 times per day, taking around 7h 12m. Cheap bus tickets for this journey start at $37 (€30) if you book in advance.
There are 5 buses per day. The earliest bus runs at 00:20, the last at 23:30. The fastest bus covers the 311 miles (502 km) distance in 8h 10m.
Distance 311 miles (502 km) |
Average bus duration 7h 12m |
Cheapest ticket price $37 (€30) |
Buses per day 5 |
Direct buses 5 |
Fastest bus 8h 10m |
First bus 12:20 AM |
Last bus 11:30 PM |
Cheapest Month Sep |
Cheapest Day Sat |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Mon |
Least Busy Day Fri |
Best time to book 49 days |
Discover the best of Sofia — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Sofia trip today.
One of Bulgaria’s key archaeology museums, housed in a former mosque. Highlights include Thracian, Roman, and medieval artifacts of major national importance.
Bulgaria’s largest museum, covering prehistoric finds, medieval treasures, and modern history. A strong choice for understanding the country beyond Sofia’s city center.
Set in the former Central Mineral Baths building, this museum presents Sofia’s development from Roman Serdica to the modern capital in an elegant historic setting.
Sofia’s main pedestrian boulevard, lined with shops and city life, with memorable views toward Vitosha Mountain. It is the classic central walking area.
Sofia’s best-known park, offering long walks, sports facilities, and a more local side of city life. Excellent for open-air time in the capital.
The mountain rising above Sofia is one of the city’s biggest lifestyle attractions, offering viewpoints, trails, and easy nature access close to the capital.
A classic Bulgarian salad of tomatoes, cucumbers, peppers, onions, and grated sirene cheese. It is one of the country’s most iconic dishes and a staple at Sofia tables.
A beloved pastry made with thin filo layers, eggs, and white cheese, often eaten for breakfast. It is one of the most traditional everyday foods in Bulgaria.
A cold summer soup of yogurt, cucumber, dill, garlic, and walnuts. It is especially popular in Sofia during warm weather and is distinctly Bulgarian.
A popular central venue serving refined Bulgarian dishes and local wines in a stylish setting inspired by national traditions.
A highly regarded cozy restaurant with creative seasonal cooking, popular brunches, and a warm home-style ambiance.
A well-known traditional Bulgarian restaurant with rustic décor, folk atmosphere, and a broad menu of classic regional dishes.
Affordable by European capital standards. Meals, coffee, and local transport are good value; central hotels cost more.
About 10% in restaurants if service is good; check if a service charge is added. Round up for taxis. Small tips are appreciated in cafes, bars, salons, and for hotel staff.
Official public transport app
Sofia, Centralna Avtogara -> Serdika, Sofia
Find answers to the most common questions about traveling from Istanbul to Sofia by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Sofia, this guide helps you travel smarter and with confidence.

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