Flights from San Francisco to Kasos Island

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The quick answer

Compare San Francisco to Kasos Island flights across 800+ airlines for the lowest fare. Travel authorization required (ESTA-style) (Greece).

Price calendar — San Francisco to Kasos Island

Month-by-month lowest fares. Green = cheapest dates.

Greece essentials

🟡 Travel authorization required (ESTA-style) · up to 90 days

ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.

Full Kasos Island visa guide →

🆘 Emergency

112

💱 Currency

Euro (€)

🕐 Time zone

UTC+2

🗣️ Language

Greek

🔌 Plugs

Type C/F · 230V

🚗 Driving

Right side

💡 Tipping

5–10%

📞 Dial code

+30

Entry rules can change — always confirm with official sources before booking.

Stay connected in Kasos Island

Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.

Travel insurance

Protect your San Francisco to Kasos Island trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.

Airport transfer in Kasos Island

Pre-book your ride into Kasos Island. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.

Flight delayed or cancelled?

If your San Francisco to Kasos Island flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.

Planning a trip to Kasos Island?Hotels|Tours

More resources

San Francisco to Kasos Island — frequently asked

Are there direct flights from San Francisco to Kasos Island?+

This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.

Do US citizens need a visa for Greece?+

Travel authorization required (ESTA-style) for stays up to 90 days. ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.

What currency is used in Greece?+

The Euro (EUR, €). The emergency number is 112.

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