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

Return flights

31 Aug - 07 Sep	Scandinavian Airlines
12 Aug - 26 Aug	ITA Airways
09 Aug - 23 Aug	Aer Lingus
02 Aug - 22 Aug	Aer Lingus
07 Aug - 29 Aug	Aer Lingus
01 Aug - 08 Aug	Air Canada
12 Aug - 26 Aug	Delta	direct
31 Aug - 07 Sep	Air France	direct
02 Aug - 22 Aug	Air France	direct
09 Aug - 23 Aug	Air France	direct
07 Aug - 29 Aug	Air France	direct

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

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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Cheapest return flights from Boston to Athens in August from $557

Return flights