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

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

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 Syros Island?

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 Syros Island: Syros Island 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 Syros Island as well.

Adjust your flight filters for Philadelphia – Syros

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Greece? These cities are popular too: Athens, Crete, Kerkyra, Thessaloniki, Thira.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.