What’s the cost of a flight from Philadelphia to Kos?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Philadelphia and Kos.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Is there more than one airport in Philadelphia or Kos?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Philadelphia: One more airport is available besides Philadelphia - International, Trenton Mercer.
• Airports in Kos: Kos is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Kos as well.

Filter and compare flights from Philadelphia to Kos

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Other popular destinations

Want more ideas for your trip to Greece? Check these: Athens, Crete, Kerkyra, Thessaloniki, Thira.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.