Istanbul - Kastamonu flights from TRY4,203*

Book flights from Istanbul to Kastamonu

Apr 2026
FromTRY4,203*
Last update 1 hour ago
Flight Type Round Trip/Economy
May 2026
FromTRY4,603*
Last update 1 day ago
Flight Type Round Trip/Economy
Jun 2026
No result for this month.
TRY4.2K
Displaying fares for April-2026
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    • RangeTRY4,203-TRY5,403

    *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 - Kastamonu flights

    View current Istanbul – Kastamonu 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.

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    Discover Istanbul - Kastamonu flights
    From
    To
    Fare Type
    Dates
    Price
    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Wed, April 29 - Sat, May 02

    From

    TRY4,203

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sat, May 02 - Sat, May 09

    From

    TRY4,603

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sun, April 19 - Fri, April 24

    From

    TRY4,603

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sun, April 19 - Wed, April 22

    From

    TRY4,603

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Fri, April 17 - Wed, April 22

    From

    TRY5,403

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Fri, April 17 - Fri, April 24

    From

    TRY5,403

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sun, April 19 - Sun, April 26

    From

    TRY6,753

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sun, July 19 - Fri, July 31

    From

    TRY7,003

    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.