Cheapest return flights from Boston to Athens in September from $596

Best time to book flights for Boston (BOS) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Athens (ATH) in September 2025 (see full year).

Return flights

18 Sep - 22 Sep Scandinavian Airlines
02 Sep - 22 Sep Turkish Airlines
06 Sep - 13 Sep Fly Play
10 Sep - 20 Sep Turkish Airlines
08 Sep - 19 Sep Turkish Airlines
05 Sep - 14 Sep Turkish Airlines
18 Sep - 22 Sep Air France direct
02 Sep - 22 Sep Air France direct
06 Sep - 13 Sep Air France direct
10 Sep - 20 Sep Air France direct

Also check the deals for one-way flights from Boston to Athens in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Athens

Cheap car rent in Athens