PEGASUS AIRLINES
PC-271
17:35
2026-10-08
Istanbul (SAW)Sabiha Gokcen
1H :20 M
Non Stop
18:55
2026-10-08
Sofia (SOF)Sofia
IST to SOF
Istanbul to Sofia Flights
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
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No hidden charges
Transparent cancellation policy
24×7 booking support
Lowest fareTRY5,403PEGASUS AIRLINES
Fastest1h 15mgate to gate
Options found52flights on this route
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in TRY
52 flight options
Fares are checked again before payment.
Turkish Airlines
TK-1031
13:45
2026-10-08
Istanbul (IST)Ataturk
1H :15 M
Non Stop
15:00
2026-10-08
Sofia (SOF)Sofia
Turkish Airlines
TK-1029
18:55
2026-10-08
Istanbul (IST)Ataturk
1H :25 M
Non Stop
20:20
2026-10-08
Sofia (SOF)Sofia
Turkish Airlines
TK-1027
07:30
2026-10-08
Istanbul (IST)Ataturk
1H :15 M
Non Stop
08:45
2026-10-08
Sofia (SOF)Sofia
A3
Aegean Airlines
A3-995
21:00
2026-10-08
Istanbul (IST)Ataturk
23H :30 M
1 Stop
ATH
· 20h 45m Athens (ATH), Greece
20:30
2026-10-09
Sofia (SOF)Sofia
Lot-Polish
LO-138
07:00
2026-10-08
Istanbul (IST)Ataturk
6H :55 M
1 Stop
WAW
· 2h 20m Warsaw (WAW), Poland
13:55
2026-10-08
Sofia (SOF)Sofia
Lot-Polish
LO-138
07:00
2026-10-08
Istanbul (IST)Ataturk
11H :00 M
1 Stop
WAW
· 6h 25m Warsaw (WAW), Poland
18:00
2026-10-08
Sofia (SOF)Sofia
A3
Aegean Airlines
A3-993
15:35
2026-10-08
Istanbul (IST)Ataturk
4H :15 M
1 Stop
ATH
· 1h 30m Athens (ATH), Greece
19:50
2026-10-08
Sofia (SOF)Sofia
A3
Aegean Airlines
A3-991
10:30
2026-10-08
Istanbul (IST)Ataturk
9H :20 M
1 Stop
ATH
· 6h 35m Athens (ATH), Greece
19:50
2026-10-08
Sofia (SOF)Sofia
Lufthansa
LH-1743
03:45
2026-10-08
Istanbul (IST)Ataturk
8H :25 M
1 Stop
MUC
· 3h 45m Munich (MUC), Germany
12:10
2026-10-08
Sofia (SOF)Sofia
Lufthansa
LH-1299
13:55
2026-10-08
Istanbul (IST)Ataturk
28H :30 M
1 Stop
FRA
· 23h 10m Frankfurt (FRA), Germany
18:25
2026-10-09
Sofia (SOF)Sofia
Tarom
RO-262
10:15
2026-10-08
Istanbul (IST)Ataturk
10H :20 M
1 Stop
OTP
· 7h 20m Bucharest (OTP), Romania
20:35
2026-10-08
Sofia (SOF)Sofia
Tarom
RO-264
18:35
2026-10-08
Istanbul (IST)Ataturk
25H :30 M
1 Stop
OTP
· 22h 30m Bucharest (OTP), Romania
20:05
2026-10-09
Sofia (SOF)Sofia
Lot-Polish
LO-134
13:55
2026-10-08
Istanbul (IST)Ataturk
24H :00 M
1 Stop
WAW
· 19h 25m Warsaw (WAW), Poland
13:55
2026-10-09
Sofia (SOF)Sofia
Lot-Polish
LO-134
13:55
2026-10-08
Istanbul (IST)Ataturk
28H :05 M
1 Stop
WAW
· 23h 30m Warsaw (WAW), Poland
18:00
2026-10-09
Sofia (SOF)Sofia
Lufthansa
LH-1299
13:55
2026-10-08
Istanbul (IST)Ataturk
22H :15 M
2 Stops
FRA
· 15h 10m Frankfurt (FRA), Germany
MUC
· 1h 05m Munich (MUC), Germany
12:10
2026-10-09
Sofia (SOF)Sofia
A3
Aegean Airlines
A3-3163
01:45
2026-10-08
Istanbul (IST)Ataturk
6H :20 M
1 Stop
ATH
· 3h 40m Athens (ATH), Greece
08:05
2026-10-08
Sofia (SOF)Sofia
Lufthansa
LH-1301
17:50
2026-10-08
Istanbul (IST)Ataturk
24H :35 M
1 Stop
FRA
· 19h 15m Frankfurt (FRA), Germany
18:25
2026-10-09
Sofia (SOF)Sofia
British Airways
BA-719
20:05
2026-10-08
Istanbul (IST)Ataturk
17H :20 M
1 Stop
LHR
· 10h 05m London (LHR), United Kingdom
13:25
2026-10-09
Sofia (SOF)Sofia
Lufthansa
LH-1305
05:40
2026-10-08
Istanbul (IST)Ataturk
12H :25 M
1 Stop
FRA
· 7h 05m Frankfurt (FRA), Germany
18:05
2026-10-08
Sofia (SOF)Sofia
Lufthansa
LH-1305
05:40
2026-10-08
Istanbul (IST)Ataturk
17H :10 M
1 Stop
FRA
· 11h 50m Frankfurt (FRA), Germany
22:50
2026-10-08
Sofia (SOF)Sofia
Lufthansa
LH-1299
13:55
2026-10-08
Istanbul (IST)Ataturk
8H :55 M
1 Stop
FRA
· 3h 35m Frankfurt (FRA), Germany
22:50
2026-10-08
Sofia (SOF)Sofia
Recommended hotels in Sofia
Stay options near the arrival city for the same travel date.
No hotel result available
Open hotel search to check current stays for this destination.
Lot-Polish
LO-136
17:30
2026-10-08
Istanbul (IST)Ataturk
20H :25 M
1 Stop
WAW
· 15h 50m Warsaw (WAW), Poland
13:55
2026-10-09
Sofia (SOF)Sofia
Tarom
RO-9162
13:15
2026-10-08
Istanbul (IST)Ataturk
7H :20 M
1 Stop
OTP
· 4h 45m Bucharest (OTP), Romania
20:35
2026-10-08
Sofia (SOF)Sofia
Lufthansa
LH-1743
03:45
2026-10-08
Istanbul (IST)Ataturk
14H :55 M
1 Stop
MUC
· 10h 15m Munich (MUC), Germany
18:40
2026-10-08
Sofia (SOF)Sofia
Tarom
RO-9164
06:55
2026-10-08
Istanbul (IST)Ataturk
13H :40 M
1 Stop
OTP
· 11h 10m Bucharest (OTP), Romania
20:35
2026-10-08
Sofia (SOF)Sofia
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 08 Oct 2026.
Lowest fare
TRY 5,403
PEGASUS AIRLINES
17:35
Earliest departure
TRY 17,117
Aegean Airlines
01:45
Shortest duration
TRY 7,454
Turkish Airlines
13:45
Route forecast
Weather in Istanbul and Sofia
Live forecast for both cities, 27 Sep to 30 Sep.
Istanbul
Wed, 30 Sep21°CRain expectedLow 18°
- Sun21° / 20°
- Mon21° / 20°
- Tue22° / 20°
Sofia
Wed, 30 Sep22°CClear skyLow 12°
- Sun23° / 12°
- Mon23° / 11°
- Tue23° / 13°
Forecast data from MET Norway, CC BY 4.0.
Compare your journey
How to travel Istanbul to Sofia
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Non-stop flight Fastest₹10,6241h 15m4 flights today
Connecting flight₹21,729Longer — includes a stop48 options
Air distance is about 469 km. FlyX does not currently sell a bus on this pair. 10 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Istanbul to Sofia
Compare fares, stops, baggage and refundability across the airlines flying this route.
Lufthansa Flights
- Fares from
- TRY 13,894
- Non-stop
- None in these results
- Departures
- 20 — compare timings in the list above
Aegean Airlines Flights
- Fares from
- TRY 11,050
- Non-stop
- None in these results
- Departures
- 6 — compare timings in the list above
Lot-Polish Flights
- Fares from
- TRY 12,002
- Non-stop
- None in these results
- Departures
- 6 — compare timings in the list above
Tarom Flights
- Fares from
- TRY 14,770
- Non-stop
- None in these results
- Departures
- 5 — compare timings in the list above
Emirates Airlines Flights
- Fares from
- TRY 42,981
- Non-stop
- None in these results
- Departures
- 5 — compare timings in the list above
Route Overview & Flight Facts
| Fastest flight duration | 1h 15m · Turkish Airlines |
|---|---|
| First departure of the day | 01:45 · Aegean Airlines |
| Last departure of the day | 23:30 · Emirates Airlines |
| Options in this snapshot | 52 |
| Direct / non-stop options | 4 |
| Airport codes | Istanbul–IST, Sofia–SOF |
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 52 flights appear in the dated route snapshot, including 4 non-stop options. Departures run through the day — the first flight leaves around 01:45 and the last around 23:30. The fastest flight takes about 1h 15m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from TRY 5,403, Evening from TRY 7,454, Morning from TRY 8,815, Night from TRY 13,894. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare search results
Sort or filter the Istanbul–Sofia results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.
- 5Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available Istanbul to Sofia options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
Exclusive Flight Offers & Promo Coupons
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up to 20% Off on Flights | ₹1,500 |
Check coupon eligibility and the final discount on the review page before you pay. View full terms.
Frequently Asked Questions
Is it worth booking Istanbul to Sofia flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Istanbul to Sofia, Thursday shows the lowest fare at TRY 5,403. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Istanbul from Sofia by air?
The direct air distance between Istanbul (IST) and Sofia (SOF) is about 469 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from IST to SOF?
Yes. 4 non-stop flights are showing on Istanbul to Sofia for the dates currently loaded. Use the Stops filter to see only those.
Which airlines fly Istanbul to Sofia?
Lufthansa, Aegean Airlines, Lot-Polish, Tarom and 1 other are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Istanbul to Sofia?
The quickest non-stop Istanbul to Sofia flight currently loaded takes about 1h 15m. Across the non-stop options showing, block time ranges from 1h 15m to 1h 25m. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on Istanbul to Sofia flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 20 KG, 23 KG and 23KG (23 KG X 1 pcs). Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Istanbul to Sofia flight fare?
The lowest fare showing on Istanbul to Sofia for the dates currently loaded is TRY 5,403. Fares on the same dates run up to TRY 43,261, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Istanbul to Sofia flights depart?
For the dates currently loaded the first departure is around 01:45 and the last is around 23:30, local time at Istanbul. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes IST–SOF, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
For payment, ticket issuance or a change request, see FlyX support. About FlyX.
What to Expect When Booking Your Flight
The IST to SOF cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 468.74 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest Istanbul to Sofia airfare today, in 30 days and in 90 days
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | TRY 5,403 | 08/10/2026 | PEGASUS AIRLINES | 17:35 |
| Cheapest Airfare Within 30 Days | TRY 5,295 | 22/10/2026 | PEGASUS AIRLINES | 17:35 |
| Cheapest Airfare Within 90 Days | TRY 5,133 | 21/12/2026 | PEGASUS AIRLINES | 17:35 |
Book Istanbul to Sofia Flight Tickets on FlyX
Planning to fly from Istanbul to Sofia? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Istanbul to Sofia Flight Distance, Duration and Time
The aerial distance between Istanbul and Sofia is approximately 469 KM. The flight duration ranges from 1H :15 M up to 39H :40 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Istanbul to Sofia Flight Schedule and Timing
Around 52 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Istanbul at 01:45, while the last night flight leaves at 23:30. Flights depart from Ataturk and land at Sofia.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Istanbul to Sofia |
| Aerial Distance | 469 KM |
| Flight Duration | 1H :15 M - 39H :40 M |
| Airport Codes | Istanbul - IST, Sofia - SOF |
| Total Flights Available | 52 flights (4 direct) |
| First Flight Departure | Departs at 01:45 |
| Last Flight Departure | Departs at 23:30 |
| Early Morning Flights (12 AM - 8 AM) | 15 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 3 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 14 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 17 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 3 direct/indirect flights |
Airport Information & Terminals
IST: Istanbul airport system. Istanbul can mean the main Istanbul Airport or Sabiha Gokcen. They sit on different sides of the city, so airport choice can change transfer time completely. Match the airport to Sultanahmet, Taksim, Kadikoy or your business area.
SOF: Sofia airport. Airport access in Sofia depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
SOF: Sofia airport. Airport access in Sofia depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.