Istanbul - Sinop flights from TRY4,603*

Book flights from Istanbul to Sinop

Apr 2026
FromTRY4,603*
Last update 1 day ago
Flight Type Round Trip/Economy
May 2026
FromTRY6,603*
Last update 20 hrs ago
Flight Type Round Trip/Economy
Jun 2026
FromTRY8,903*
Last update 22 hrs ago
Flight Type Round Trip/Economy
TRY4.6K
TRY8.5K
Displaying fares for April-2026
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    • RangeTRY4,603-TRY8,493

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional fees and charges for optional products and services may apply.

    Discover Istanbul - Sinop flights

    View current Istanbul – Sinop flight ticket fares to find the flight that’s best for you. Whether you’re flying for business or for leisure, you’ll enjoy a safe, comfortable trip with the exceptional service standards offered by Turkish Airlines.

    TRY
    Discover Istanbul - Sinop flights
    From
    To
    Fare Type
    Dates
    Price
    Istanbul (IST)Sinop (NOP)Round-trip
    /
    Economy    		Sun, April 19 - Thu, April 23

    From

    TRY4,603

    Last update 1 day ago

    Istanbul (IST)Sinop (NOP)Round-trip
    /
    Economy    		Wed, April 15 - Sat, April 25

    From

    TRY5,803

    Last update 1 day ago

    Istanbul (IST)Sinop (NOP)Round-trip
    /
    Economy    		Wed, April 15 - Tue, April 21

    From

    TRY6,203

    Last update 1 day ago

    Istanbul (IST)Sinop (NOP)Round-trip
    /
    Economy    		Thu, April 30 - Sun, May 03

    From

    TRY8,943

    Last update 1 day ago

    Istanbul (IST)Sinop (NOP)Round-trip
    /
    Economy    		Tue, April 21 - Sat, April 25

    From

    TRY5,003

    Last update 23 hrs ago

    Istanbul (IST)Sinop (NOP)Round-trip
    /
    Economy    		Sun, April 19 - Sun, April 26

    From

    TRY5,403

    Last update 1 day ago

    Istanbul (IST)Sinop (NOP)Round-trip
    /
    Economy    		Sat, May 02 - Tue, May 12

    From

    TRY7,053

    Last update 23 hrs ago

    Istanbul (IST)Sinop (NOP)Round-trip
    /
    Economy    		Thu, April 30 - Wed, May 06

    From

    TRY7,053

    Last update 1 day ago

    *Fares displayed have been collected within the last 48 hours and may no longer be available at time of booking.