Istanbul - Kastamonu flights from TRY2,898*

Book flights from Istanbul to Kastamonu

Jul 2026
FromTRY6,357*
Last update 1 day ago
Flight Type Round Trip/Economy
Aug 2026
FromTRY5,707*
Last update 1 day ago
Flight Type Round Trip/Economy
Sep 2026
FromTRY3,806*
Last update 11 hrs ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label TRY6.4K
cmp-daily-histogram-bars-legend-max-price-aria-label TRY8.0K
Displaying fares for July-2026
  • 12

    Su

    JUL

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

  • 20

    Mo

  • 21

    Tu

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

  • 26

    Su

  • 27

    Mo

  • 28

    Tu

  • 29

    We

  • 30

    Th

  • 31

    Fr

  • 01

    Sa

    AUG

  • 02

    Su

  • 03

    Mo

  • 04

    Tu

  • 05

    We

  • 06

    Th

  • 07

    Fr

  • 08

    Sa

  • 09

    Su

  • 10

    Mo

  • 11

    Tu

    • RangeTRY6,357-TRY7,997

    *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.

    keyboard_arrow_down
    Discover Istanbul - Kastamonu flights
    From
    To
    Fare Type
    Dates
    Price
    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Mon, October 05 - Fri, October 09

    From

    TRY2,898

    Last update 16 hrs ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Fri, October 16 - Wed, October 21

    From

    TRY2,898

    Last update 14 hrs ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sun, October 04 - Wed, October 07

    From

    TRY2,898

    Last update 17 hrs ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Fri, September 18 - Fri, September 25

    From

    TRY4,707

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Fri, September 11 - Mon, September 14

    From

    TRY5,357

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Mon, August 31 - Sun, September 06

    From

    TRY5,707

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sun, July 26 - Wed, July 29

    From

    TRY6,357

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Wed, October 14 - Mon, October 19

    From

    TRY2,898

    Last update 10 hrs ago

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