How much is a flight from Boston to Kos?

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

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Are there alternative airports near Boston and Kos?

The two cities are about 7931 km apart. Looking beyond the main airport might reveal better options.

• Airports in Boston: Boston - Logan is the only airport in operation.
• Airports in Kos: Only Kos is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Kos has more than one airport, you can pick the most convenient for your destination.

Find flights from Boston to Kos that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from the best airlines and travel agencies.

Other popular destinations

Interested in Greece? These cities are also in demand: Athens, Crete, Kerkyra, Thessaloniki, Thira.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.