Flight prices from San Francisco to Kos

There’s no fixed price — fares between San Francisco and Kos can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which departure and arrival airports are available?

Between San Francisco and Kos, flight options may depend on the combination of airports available.

• Airports in San Francisco: Only San Francisco is currently in operation.
• Airports in Kos: Kos is the only active airport in the area.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Refine your flight search from San Francisco to Kos

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at Greece? These cities are trending: Athens, Crete, Kerkyra, Thessaloniki, Thira.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.