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Istanbul to Sofia Airport flight
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Flight Info of Flights from Istanbul to Sofia Airport

Cheapest one-way
IDR 711,100
Pegasus Airlines Pegasus Airlines 1h 20m · Direct Sun, Nov 22
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Cheapest return
IDR 1,567,200
Pegasus Airlines Pegasus Airlines 1h 20m · Direct Tue, Dec 1 - Mon, Dec 7
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Flight news

There are currently no active weather alerts for Sofia as of 13 November 2026.

Updated 6h ago

Best time to book
December
Cheapest
August
Peak season for travel

Explore the cheapest one-way and round-trip flights from Istanbul to Sofia Airport over the next 90 days, with one-way fares from IDR 711,100 and round-trip from IDR 1,567,200. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Istanbul to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for Istanbul to Sofia Airport flights?

Trip.com Price Insights: Flights from Istanbul to Sofia Airport

Which month has the lowest round‑trip flight prices from Istanbul to Sofia Airport?

The data is based on the past 12 months and shows the average monthly return fares from Istanbul to Sofia Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, December is usually the month with the lowest fares for flights from Istanbul to Sofia Airport, with an average price of IDR 3,979,100. February is typically the most expensive month, with an average price of IDR 7,338,700.

IDR 7,338,700
IDR 5,658,900
IDR 3,979,100
IDR 2,299,300
    Cheapest
  • IDR 4,956,300
    Nov
  • IDR 3,979,100
    Dec
  • IDR 5,102,500
    Jan
  • IDR 7,338,700
    Feb
  • IDR 4,859,800
    Mar
  • IDR 4,832,300
    Apr
  • IDR 4,292,800
    May
  • IDR 4,722,700
    Jun
  • IDR 4,399,100
    Jul
  • IDR 5,506,500
    Aug
  • IDR 4,181,800
    Sep
  • IDR 5,077,200
    Oct

What is the cheapest month for one-way flights from Istanbul to Sofia Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Istanbul to Sofia Airport for each month in the Trip.com database.

According to Trip.com's data from the past 12 months, the cheapest month for one-way flights from Istanbul to Sofia Airport is December, with an average price of IDR 1,901,200, while the most expensive month is usually September, with an average price of IDR 2,633,700.

IDR 2,633,700
IDR 2,267,450
IDR 1,901,200
IDR 1,534,950
    Cheapest
  • IDR 2,257,200
    Nov
  • IDR 1,901,200
    Dec
  • IDR 2,132,200
    Jan
  • IDR 2,372,900
    Feb
  • IDR 2,221,500
    Mar
  • IDR 2,275,300
    Apr
  • IDR 2,206,300
    May
  • IDR 2,563,100
    Jun
  • IDR 2,086,400
    Jul
  • IDR 2,245,300
    Aug
  • IDR 2,633,700
    Sep
  • IDR 2,202,100
    Oct

What is the cheapest day of the week to fly from Istanbul to Sofia Airport?

The data is based on the past 12 months and shows the average ticket prices from Istanbul to Sofia Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure from Istanbul to Sofia Airport is on Friday, when prices are usually lower than other days. Avoid departing on Thursday as fares are typically highest on that day.

IDR 2,354,600
IDR 2,216,950
IDR 2,079,300
IDR 1,941,650
    Cheapest
  • IDR 2,303,600
    Mon
  • IDR 2,229,400
    Tue
  • IDR 2,295,200
    Wed
  • IDR 2,354,600
    Thu
  • IDR 2,079,300
    Fri
  • IDR 2,282,800
    Sat
  • IDR 2,317,200
    Sun

Flight Schedule from Istanbul to Sofia Airport

Flight info.
Departure
Arrival
Weekly Schedule
  1. PC271

    16:25

    SAW

    1h 20m

    17:45

    SOF

    S M T W T F S
    Search
  2. PC273

    18:05

    SAW

    1h 20m

    18:25

    SOF

    - M - - T - -
    Search
Find more flights and airlines

FAQs for Istanbul to Sofia Airport Flights

  • When are flight tickets from Istanbul (IST) to Sofia (SOF) the cheapest?

    Airlines adjust prices for flights from Istanbul to Sofia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around IDR 6,624,200.
  • A flight from Istanbul (IST) to Sofia (SOF) takes an average of 1 hour 17 minutes.
    • The distance from Sofia Airport to downtown is about 7km, by taxi about 20 minutes.
  • Airlines with flights from Istanbul (IST) to Sofia (SOF): Pegasus Airlines, IndiGo, Sichuan Airlines, Turkish Airlines, Singapore Airlines, EgyptAir and Royal Jordanian.
  • Turkish Airlines operates 13 direct flights from Istanbul (IST) to Sofia (SOF).
  • There are 1 airport(s) in Sofia (SOF): Sofia Airport.
  • One-way flights from Istanbul to Sofia Airport currently start from IDR 711,100, and round-trip fares start from IDR 1,567,200. The lowest fare is currently available on flights operated by Pegasus Airlines departing on Sun, Nov 22. Fares are subject to change based on availability.
  • Flights from Istanbul to Sofia Airport are usually cheapest in December, with an average one-way fare of about IDR 1,901,200.
  • A direct flight from Istanbul to Sofia Airport takes about 1 hour 17 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your Istanbul and Sofia Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. Turkish Airlines and Pegasus Airlines operate direct flights from Istanbul to Sofia Airport. The flight time is approximately 54 minutes, with about 32 flights per week. Actual flight frequency may vary by season.
  • The latest flight from Istanbul to Sofia Airport departs at 20:35, with approximately 6 flights per day. Flight schedules may change, so please check the latest departure times before travelling.
  • Sofia has 1 airports reachable by flights departing from Istanbul, including Sofia Airport. When choosing an airport, consider its distance to the city centre and route coverage.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.