Cheapest return flights from Boston to Athens in September from 415€

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

Return flights

28 Sep - 13 Oct Iberia
30 Sep - 13 Oct Iberia
15 Sep - 29 Sep Iberia
23 Sep - 06 Oct Iberia
16 Sep - 30 Sep Iberia
21 Sep - 30 Sep Iberia For Level
28 Sep - 12 Oct Iberia
24 Sep - 04 Oct Icelandair
03 Sep - 10 Sep SWISS
13 Sep - 26 Sep Icelandair
08 Sep - 21 Sep Iberia
17 Sep - 21 Oct British Airways
24 Sep - 01 Oct Icelandair
04 Sep - 11 Sep Turkish Airlines
17 Sep - 03 Oct Turkish Airlines
25 Sep - 02 Oct Turkish Airlines
12 Sep - 20 Sep Iberia For Level
21 Sep - 29 Sep Icelandair
24 Sep - 05 Oct Spirit Airlines
11 Sep - 23 Sep Turkish Airlines

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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