Cheapest return flights from Boston to Athens in September from $554

AirHint found the following cheapest return flights from Boston (BOS) to Athens (ATH) in September 2026 (see full year).

Return flights

22 Sep - 30 Sep ITA Airways
07 Sep - 23 Sep ITA Airways
02 Sep - 12 Sep Scandinavian Airlines
18 Sep - 03 Oct Scandinavian Airlines
06 Sep - 19 Sep Scandinavian Airlines
20 Sep - 28 Sep ITA Airways
16 Sep - 29 Sep ITA Airways
05 Sep - 12 Sep Scandinavian Airlines
22 Sep - 29 Sep ITA Airways
23 Sep - 06 Oct Scandinavian Airlines
23 Sep - 02 Oct Scandinavian Airlines
05 Sep - 19 Sep Scandinavian Airlines
06 Sep - 20 Sep Scandinavian Airlines
24 Sep - 01 Oct Scandinavian Airlines

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

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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.

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