Yes, there are currently restrictions on flights to Kastamonu along with the rest of Turkey. Before you book or search for flights, consider the following restrictions: Turkey has restricted the entry of travellers who have transited or have been in the following countries in the past 14 days, are passport holders of the following countries, or are arriving from the following countries: Algeria, Angola, Austria, Azerbaijan, Bangladesh, Belgium, Bulgaria, Cameroon, Canada, Chad, China, Colombia, Cote d’Ivoire, Czechia, Denmark, Djibouti, Dominica, Ecuador, Egypt, Equatorial Guinea, Finland, France, Georgia, Germany, Greece. Guatemala, Hungary, India, Iran, Iraq, Ireland, Italy, Jordan, Kazakhstan, Kenya, , Kosovo, Kuwait, Latvia, Lebanon, Mauritania, Moldova, Mongolia, Montenegro, Morocco, Nepal, the Netherlands, Niger, North Macedonia, Norway, Oman, Panama, Peru, the Philippines, Poland, Portugal, Saudi Arabia, Slovenia, Spain, Sri Lanka, South Korea, Sudan, Sweden, Switzerland, Taiwan, Tunisia, Ukraine, the United Arab Emirates, the United Kingdom, and Uzbekistan. Turkish citizens/residents who were in these countries in the past 14 days are allowed to enter Turkey but are subject to a 14-day quarantine requirement. Turkish Ministry of Health officials screen travellers at airports using thermal cameras. Sabiha Gokcen International Airport (SAW) is closed.. If you are looking to book a trip to Kastamonu and are outside of the restricted areas, please take the proper precautions and stay informed about travelling during COVID-19.