Flight Time from Boston to Athens

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Athens is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

The cheapest months to fly from Boston to Athens is October, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Boston to Athens on December 10, 2025 with Swiss, with prices starting at SGD 581.

The time difference between Athens and Boston is 7h.

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