Cheapest one-way flights from Boston to Athens in September from 166€

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

One-Way flights

23 Sep Spirit Airlines
22 Sep Frontier Airlines
21 Sep Iberia
28 Sep Iberia
25 Sep Frontier Airlines
24 Sep jetBlue
20 Sep Frontier Airlines
15 Sep Icelandair
18 Sep Frontier Airlines
16 Sep Icelandair

Also check the deals for return 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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