A coastal town with a marina, mountains in the background, and a mix of residential and commercial buildings.

Cheap Flights to Kastamonu Province from $288

View $288 flight on Sun, Aug 16, 2026Opens in a new window

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Popular airlines to Kastamonu Province

  • Turkish Airlines

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How much is the cheapest flight to Kastamonu Province?

Prices were available within the past 7 days and start at $288 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, Jul 22 - Wed, Jul 29
IST
Istanbul
KFS
Kastamonu
$543 Roundtrip, found 16 hours ago
$543
Roundtrip
found 16 hours ago
Select Turkish Airlines flight, departing Wed, Jul 22 from Istanbul to Kastamonu, returning Wed, Jul 29, priced at $543 found 16 hours ago
Turkish Airlines
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,448 Roundtrip, found 20 hours ago
$1,448
Roundtrip
found 20 hours ago
Select Turkish Airlines flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,448 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,468 Roundtrip, found 20 hours ago
$1,468
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,468 found 20 hours ago
Turkish Airlines
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,528 Roundtrip, found 20 hours ago
$1,528
Roundtrip
found 20 hours ago
Select Turkish Airlines flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,528 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,548 Roundtrip, found 20 hours ago
$1,548
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,548 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,628 Roundtrip, found 20 hours ago
$1,628
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,628 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,643 Roundtrip, found 20 hours ago
$1,643
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,643 found 20 hours ago
Turkish Airlines
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,728 Roundtrip, found 20 hours ago
$1,728
Roundtrip
found 20 hours ago
Select Turkish Airlines flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,728 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,738 Roundtrip, found 20 hours ago
$1,738
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,738 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,748 Roundtrip, found 20 hours ago
$1,748
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,748 found 20 hours ago
Turkish Airlines
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,753 Roundtrip, found 20 hours ago
$1,753
Roundtrip
found 20 hours ago
Select Turkish Airlines flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,753 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,754 Roundtrip, found 20 hours ago
$1,754
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,754 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,773 Roundtrip, found 20 hours ago
$1,773
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,773 found 20 hours ago
Turkish Airlines
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,843 Roundtrip, found 20 hours ago
$1,843
Roundtrip
found 20 hours ago
Select Turkish Airlines flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,843 found 20 hours ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,863 Roundtrip, found 20 hours ago
$1,863
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,863 found 20 hours ago

Trending flights to Kastamonu Province

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, Aug 31 - Mon, Sep 7
DEN
Denver
KFS
Kastamonu
$1,448 Roundtrip, found 20 hours ago
$1,448
Roundtrip
found 20 hours ago
Select Turkish Airlines flight, departing Mon, Aug 31 from Denver to Kastamonu, returning Mon, Sep 7, priced at $1,448 found 20 hours ago

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*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.

 

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