Cheap flights from Istanbul to Sofia
✈️ Fares in August 2026 start from €55 — found by real travellers in the last 48 hours.
Compare all Istanbul → Sofia flights
Cheapest day to fly in August 2026
| Date | From | Stops | |
|---|---|---|---|
| Sat 1 Aug | €64 | Direct | Book → |
| Sun 2 Aug | €56 | Direct | Book → |
| Mon 3 Aug | €55 | Direct | Book → |
| Wed 5 Aug | €58 | Direct | Book → |
| Thu 6 Aug | €65 | Direct | Book → |
| Fri 7 Aug | €61 | Direct | Book → |
| Sat 8 Aug | €59 | Direct | Book → |
| Sun 9 Aug | €56 | Direct | Book → |
| Mon 10 Aug | €57 | Direct | Book → |
| Tue 11 Aug | €55 | Direct | Book → |
| Wed 12 Aug | €55 | Direct | Book → |
| Thu 13 Aug | €63 | Direct | Book → |
| Fri 14 Aug | €63 | Direct | Book → |
| Sat 15 Aug | €63 | Direct | Book → |
| Mon 17 Aug | €60 | Direct | Book → |
| Wed 19 Aug | €62 | Direct | Book → |
| Thu 20 Aug | €64 | Direct | Book → |
| Sat 22 Aug | €64 | Direct | Book → |
| Sun 23 Aug | €61 | Direct | Book → |
| Mon 24 Aug | €59 | Direct | Book → |
| Tue 25 Aug | €58 | Direct | Book → |
| Wed 26 Aug | €75 | Direct | Book → |
| Thu 27 Aug | €61 | Direct | Book → |
| Fri 28 Aug | €55 | Direct | Book → |
| Sat 29 Aug | €63 | Direct | Book → |
| Sun 30 Aug | €64 | Direct | Book → |
Popular flights from Istanbul
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Flights to Sofia from other cities
Frequently asked questions
How much is a flight from Istanbul to Sofia?
Cached market fares for August 2026 start from €55 one-way. Prices are found by real travellers in the last 48 hours and confirmed at checkout.
Which airlines fly from Istanbul to Sofia?
Recent fares on this route are offered by PC, TK and others. ScanFlyGo compares 1,200+ airlines and agencies.
What is the cheapest day to fly from Istanbul to Sofia?
ScanFlyGo shows the cheapest fare for each day of August 2026 — check the price table above to pick the cheapest date, then book directly with the provider.
Is Istanbul to Sofia a direct flight?
Both direct and connecting options may be available. Use the ScanFlyGo search to filter by stops, airline and time.
Can I track my Istanbul to Sofia flight live?
Yes. ScanFlyGo has a built-in live flight tracker with a real-time map, so you can follow your aircraft on the day by flight number.
Does ScanFlyGo charge booking or service fees?
No. ScanFlyGo is a free flight metasearch — we compare fares and send you to the airline or agency to book. The price is confirmed at their checkout with no extra fee from us.
About Istanbul to Sofia flights
ScanFlyGo compares Istanbul (Istanbul New Airport, IST) to Sofia (Sofia Airport, SOF) fares across 1,200+ airlines and agencies via the Aviasales network. The cheapest fare found for August 2026 is €55. Prices shown are the lowest cached market fares; the final price is always confirmed at the partner's checkout. You can also search the return route Sofia → Istanbul, or use the full live search for exact dates, stops, airline filters and a live map to track your flight on the day.
Plan the rest of your trip to Sofia
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