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Cheap flights Istanbul to Sofia
Compare flights from Istanbul to Sofia in one place: the cheapest dates, airlines and trusted booking partners are listed below.
Date:
Travel time
Flights≈ 1 h 18 min
Distance
IST – SOF505 km
Time difference
Türkiye · BulgariaSofia is 1 h behind
Price calendar: Istanbul → Sofia
November 2026
MonTueWedThuFriSatSun
December 2026
MonTueWedThuFriSatSun
Cheapest months
Cheapest dates we found
Sat, Jan 9~71 ₼PC · directSun, Jan 24~73 ₼PC · directThu, Jan 21~73 ₼PC · directSat, Dec 19~73 ₼PC · directMon, Dec 21~73 ₼PC · directFri, Jan 1~75 ₼PC · direct
Cached fares from recent searches; check the final price on the partner site.
Flight, train or bus: compare
| Transport | Travel time | CO₂ (per person) | Price |
|---|---|---|---|
| FlightsFastest | ≈ 3 h 48 min | ≈ 85 kg | ~71 ₼ |
| Trains | ≈ 7 h 21 min | ≈ 22 kg | See prices › |
| BusesLowest CO₂ | ≈ 10 h 2 min | ≈ 17 kg | See prices › |
Times and CO₂ are estimates based on distance and average values for each mode.
Compare on partner sites
Other ways to travel
Frequently asked questions
How long does it take Istanbul to Sofia?
Flights: about 1 h 18 min. The straight-line distance is 505 km.
How much is a ticket Istanbul to Sofia?
The cheapest fare we found starts at $41.7 (2027-01-09). Prices change daily, so compare partners before booking.
Is there a time difference between Istanbul and Sofia?
Sofia is 1 h behind
What other ways are there to travel Istanbul to Sofia?
Options on this route: flights, trains, buses.