- Must visit
Istanbul Modern
Leading contemporary art museum on the Bosphorus with strong Turkish and international exhibitions in a landmark waterfront building.
Cheapest price
$44
Average price
$44
Fastest journey
10 h 15 m
Average duration
10 h 15 m
Buses per day
1
Distance
353 km
The best way to find a cheap bus ticket from Constanța to Istanbul is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Constanța to Istanbul will cost around $44 if you buy it on the day, but the cheapest tickets can be found for only $44.
Of the 1 buses that leave Constanța for Istanbul on Wed, Aug 26, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 26 the direct buses cover the 353 km distance in an average of 10 h 15 m but if you time it right, some buses will get you there in just 10 h 15 m .
On Wed, Aug 26 the slowest buses will take 10 h 15 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.
FlixBus
FlixBusOmio recommends booking the bus as it is the most popular option from Constanța to Istanbul among Omio's users. If you are prioritising price take the bus with prices starting from $38. For those with little time consider booking a flight which can get you there in 5h 46m. The ticket price range depends on the travel mode: a bus costs an average of $38, and a flight costs an average of $96.
Distance: 219 miles (353 km)
Most popular Bus | Flight | Driving |
|---|---|---|
$42 Average price Cheapest | $160 Average price | $121 Average price (fuel + tolls) |
9h 4m Average total duration 8h 34m Onboard + 30m Additional time* | 8h 46m Average total duration Fastest 5h 46m Onboard + 3h 0m Additional time* | 8h 10m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Constanța to Istanbul:
A bus is $119 (€96) less than a flight for this route with tickets for a flight from Constanța to Istanbul costing on average $160 (€129).
Other travel options to Istanbul take longer:
Bus takes on average 8h 34m.
Tickets start at around $42 (€33) compared to roughly $121 (€97) in fuel and tolls — a saving of about $79 (€64). The journey takes 8h 34m versus 8h 10m 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, Infobus, LuxBus.
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 07:00PM | Arrival Time 05:15AM | Duration 10h15 | Departure days Everyday | Cheapest price $38 |
The table below shows live departures for Constanța to Istanbul buses for today, Tuesday, August 25. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus | 7:00 PM Constanţa, Autogara Constanţa Sud | 10h15 | 5:15 AM Istanbul, Buyuk Otogar (Esenler) | 0 transfersDirect | |
This is the last bus of the day. | |||||
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 Constanța to Istanbul run on average 3 times per day, taking around 8h 34m. Cheap bus tickets for this journey start at $38 (€31) if you book in advance.
There are 3 buses per day. The earliest bus runs at 01:30, the last at 19:10. The fastest bus covers the 219 miles (353 km) distance in 10h 15m.
Distance 219 miles (353 km) |
Average bus duration 8h 34m |
Cheapest ticket price $38 (€31) |
Buses per day 3 |
Direct buses 3 |
Fastest bus 10h 15m |
First bus 1:30 AM |
Last bus 7:10 PM |
Cheapest Month Feb |
Cheapest Day Sun |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Thu |
Least Busy Day Mon |
Best time to book 70 days |
Discover the best of Istanbul — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Istanbul trip today.
Leading contemporary art museum on the Bosphorus with strong Turkish and international exhibitions in a landmark waterfront building.
Major archaeology museum complex displaying masterpieces from ancient Anatolia, Mesopotamia, and the classical world.
Restored church-museum famed for exceptional Byzantine mosaics and frescoes that rival the city’s most celebrated monuments.
Historic square between Hagia Sophia and the Blue Mosque, ideal for walking among Istanbul’s greatest imperial monuments.
Lively pedestrian avenue lined with historic passages, shops, consulates, and culture venues in the heart of Beyoğlu.
Historic uphill quarter around the tower with narrow lanes, old facades, and photogenic walks toward Karaköy.
Grilled minced lamb kebab from southeastern Turkey, served with vegetables and lavash. A staple in Istanbul kebab houses and a classic local favorite.
Rice pilaf, currants, pine nuts, and herbs stuffed into mussel shells. A famous Istanbul street food, especially along waterfront districts.
Layers of thin dough with pistachios or walnuts and syrup. An Ottoman dessert strongly associated with Istanbul's historic sweet shops.
Historic Sultanahmet restaurant known for refined Ottoman dishes and elegant service in a classic setting near major sights.
Beloved meyhane in Beyoğlu serving classic meze, rakı, and seasonal seafood in a lively, traditional tavern environment.
Established Bosphorus fish restaurant known for fresh seafood, meze, and water views. A polished choice for a classic Istanbul dinner.
Moderate for major city breaks: dining and transit are reasonable, but central hotels and tourist areas cost more than many nearby Turkish destinations.
Restaurants: 5-10% if service not included. Cafes: round up or leave small change. Taxis: round up the fare; larger tips are optional.
Find answers to the most common questions about traveling from Constanța to Istanbul 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 Istanbul, this guide helps you travel smarter and with confidence.

Most Constanța to Istanbul buses use the Constanţa, Policlinica 2 to Istanbul, Büyük Otogari (Esenler) station pair. Use this guide to compare Constanța and Istanbul bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Constanţa, Policlinica 2 is 1 km from Constanța city centre. Public transport options include:
Constanţa, Policlinica 2 has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Constanţa, Policlinica 2. ATMs are available at Constanţa, Policlinica 2.
Ticket office support is available at Constanţa, Policlinica 2.
Available at Constanţa, Policlinica 2: Parking, Taxis, WC.
Accessibility facilities are available at Constanţa, Policlinica 2: Limited accessibility options.
Constanţa, Autogara Constanţa Sud is 2 km from Constanța city centre. Public transport options include:
Constanţa, Autogara Constanţa Sud has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Constanţa, Autogara Constanţa Sud. ATMs are available at Constanţa, Autogara Constanţa Sud.
Ticket office support is available at Constanţa, Autogara Constanţa Sud.
Available at Constanţa, Autogara Constanţa Sud: Parking, Taxis, WC.
Accessibility facilities are available at Constanţa, Autogara Constanţa Sud: Basic accessibility features for boarding and alighting buses.
Istanbul, Büyük Otogari (Esenler) is 5 km from Istanbul city centre. Public transport options include:
Istanbul, Büyük Otogari (Esenler) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Cafeteria Terminal (in the station), Kebab Express (0.2 km), Simit Sarayı (0.3 km).
Free Wi-Fi. ATMs are located near the main entrance and throughout the station.
Ticket office support is available at Istanbul, Büyük Otogari (Esenler).
Available at Istanbul, Büyük Otogari (Esenler): Parking, Taxis, WC.
Accessibility facilities are available at Istanbul, Büyük Otogari (Esenler): Elevators, ramps.
Here are some other resources that might have the information you need