How to Get from Sofia to Istanbul
Sofia to Istanbul is 502 km in a straight line, and the fastest option takes 1h 15m by plane. The trip takes 7h by bus.
On Routavio you can compare the ways from Sofia to Istanbul by price and travel time (route calculated on 8 November 2026).
- 5 bus departures a day with ArdaTur
- First bus at 08:30, last at 23:59
Compare the ways to get there. Then check them for your own date.
Start with the Whole Journey.
We compared the ways to travel from Sofia to Istanbul. The most useful door-to-door route takes 8h by bus with no transfer. The two cities are about 502 km apart in a straight line. The operators below come from a real route search.
502 km in a straight line
Which Way Suits You?
| Transport | Ticket price | Duration and scope | Detail |
|---|---|---|---|
| Flight | €40Checked Nov 5 | 1h 15mFastestFlight only | See Flight details |
| Bus | €30Lowest seenOmio catalogue, Nov 9 | 7hdirect | See Bus details |
| See bus tickets on Omio | |||
- Flight€40Checked Nov 51h 15m · Flight onlyFastestSee Flight details
- Bus€30Lowest seenOmio catalogue, Nov 97h · directSee Bus details
These figures were observed on different days. This table is not a live price ranking for your date.
Sofia to Istanbul: Cheapest or Fastest?
Pick a tab: the legs, the timing and the difference from the others all change with it.
- 1Sofia → İstanbul Esenler Otogarıbus
FlixBus·8h
The best balance of price and time we found on this route.
Which Date Should You Go?
An amount is a fare we saw earlier; with "around" in front it is our estimate. Neither is a live offer. A day with no figure is one we have not priced, not one without a service.
Cheapest Flight Fare by Month, Sofia to Istanbul
| Month | Lowest fare seen | Seen on |
|---|---|---|
| November 2026 | €40 | |
| December 2026 | €40 | |
| January 2027 | €40 |
The lowest fare Routavio has seen for each departure month, with the day it was seen. Fares change, so check the price when you search.
Departures from Sofia to Istanbul
ArdaTur runs 5 scheduled departures a day, the first at 08:30 and the last at 23:59.
| Operator | Departures a day | First | Last |
|---|---|---|---|
| ArdaTurbus | 5 | 08:30 | 23:59 |
| FlixBusbus | · | · | · |
All departures ArdaTur
- 08:30
- 10:30
- 13:30
- 19:00
- 23:59
Departure times come from operator timetables and are local time at the origin. Where a row shows no times, we do not hold a published timetable for that operator. Times can change on holidays and at short notice; confirm with the operator before you travel.
Departure and Arrival
Ticket Prices on This Route
What each way of travelling costs, as the operator publishes it. These describe the route rather than a date you pick, and they refresh once a day. The first row books at 12Go. The other links here open at our partner Omio.
- Bus· 7h€30Book
Omio last refreshed these on Mon, Nov 9.
Operators Seen on These Journeys
FlixBusSofia-İstanbul Esenler OtogarıBook →
Pegasus AirlinesSofia Airport-Sabiha Gökçen AirportSee live options and dates →On this route you travel with FlixBus, Pegasus Airlines.
How the Trip from Sofia to Istanbul Works
Routavio built this route from its own route data on 8 November 2026. Start with a FlixBus bus from Sofia to İstanbul Esenler, about 8h. In total it's roughly €32 over 8h, direct, no transfers.
Where to Stay
Stays in Istanbul on Booking.comRent a Car
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Things to Do in Istanbul
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Sofia to Istanbul: Common Questions
How long does it take to get from Sofia to Istanbul?
Routavio's route check on 8 November 2026 puts the most useful route at about 8h by bus, with no transfer.
When is the first bus from Sofia to Istanbul?
The first bus with ArdaTur leaves at 08:30 and the last at 23:59, according to the published timetable.
How many bus departures a day are there from Sofia to Istanbul?
Routavio's timetable check shows 5 bus departures a day with ArdaTur, between 08:30 and 23:59.
How far is Istanbul from Sofia?
About 502 km in a straight line. The real route on the ground or in the air is longer.
How much does Sofia to Istanbul cost?
Our estimate for the route we recommend is around €32. We have not seen it as a fare. Other options on this page can cost less, and the exact fare depends on your travel date.
Which operators run Sofia to Istanbul?
According to Routavio's route data, on this route you travel with FlixBus, Pegasus Airlines.
Can you get from Sofia to Istanbul without flying?
Yes. A ground route by bus takes about 7h.
What is the cheapest way to get from Sofia to Istanbul?
Routavio's comparison usually points to a flexible date, or leaving from a nearby airport. A live search puts every option for your dates side by side.
Can I book directly?
Yes. Routavio sends you straight to the operator or an independent third-party provider. We never add a booking fee. The final fare and availability are confirmed by that provider.
Other Ways People Search Sofia to Istanbul
- how to get from Sofia to Istanbul
- Sofia to Istanbul travel time
- Sofia to Istanbul distance
- cheapest way from Sofia to Istanbul
- Sofia to Istanbul by bus
Sources and Method
Routes are calculated by Routavio's multimodal engine from operator timetables and flight data. Durations come from timetables. The price here is our estimate, not a guarantee.
Operators: FlixBus, Pegasus Airlines
Route calculated: 8 Nov 2026