Cheapest return flights from Boston to Athens in September from $471

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

02 Sep - 09 Sep Scandinavian Airlines
22 Sep - 06 Oct LEVEL
01 Sep - 15 Sep Scandinavian Airlines
02 Sep - 18 Sep LEVEL
26 Sep - 07 Oct LEVEL
25 Sep - 09 Oct LEVEL
10 Sep - 17 Sep Fly Play
08 Sep - 27 Oct Scandinavian Airlines
07 Sep - 23 Sep LEVEL
01 Sep - 16 Sep LEVEL
18 Sep - 29 Sep LEVEL
09 Sep - 20 Sep Scandinavian Airlines
01 Sep - 18 Sep Iberia
05 Sep - 08 Sep LEVEL
06 Sep - 25 Oct Scandinavian Airlines
24 Sep - 04 Oct Fly Play
25 Sep - 09 Oct Air France direct
26 Sep - 07 Oct Virgin Atlantic direct
24 Sep - 04 Oct Virgin Atlantic direct
06 Sep - 25 Oct Virgin Atlantic 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.

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