Istanbul - Kastamonu flights from TRY3,132*

Book flights from Istanbul to Kastamonu

Apr 2026
FromTRY3,386*
Last update 10 hrs ago
Flight Type Round Trip/Economy
May 2026
FromTRY3,838*
Last update 4 hrs ago
Flight Type Round Trip/Economy
Jun 2026
No result for this month.
TRY3.4K
TRY5.7K
Displaying fares for April-2026
  • 02

    Th

    APR

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 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

  • 01

    Fr

    MAY

    • RangeTRY3,386-TRY5,691

    *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.

    TRY
    Discover Istanbul - Kastamonu flights
    From
    To
    Fare Type
    Dates
    Price
    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Wed, April 15 - Sat, April 18

    From

    TRY3,386

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sat, April 04 - Fri, April 10

    From

    TRY3,386

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sat, April 11 - Sun, April 19

    From

    TRY3,386

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Wed, April 08 - Wed, April 15

    From

    TRY3,612

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Wed, April 22 - Sun, April 26

    From

    TRY5,240

    Last update 1 day ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Thu, April 23 - Sun, April 26

    From

    TRY5,691

    Last update 13 hrs ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Tue, May 26 - Fri, May 29

    From

    TRY7,443

    Last update 13 hrs ago

    Istanbul (IST)Kastamonu (KFS)Round-trip
    /
    Economy    		Sat, May 23 - Sat, May 30

    From

    TRY7,443

    Last update 11 hrs ago

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