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

Return flights

18 Jan - 25 Jan	Iberia
17 Jan - 24 Jan	Iberia
15 Jan - 07 Feb	Iberia
15 Jan - 22 Jan	Iberia
24 Jan - 31 Jan	Iberia
26 Jan - 02 Feb	Iberia
12 Jan - 26 Jan	Iberia
19 Jan - 26 Jan	Iberia
12 Jan - 19 Jan	Iberia
20 Jan - 27 Jan	Iberia
14 Jan - 21 Jan	Scandinavian Airlines
21 Jan - 28 Jan	Scandinavian Airlines
25 Jan - 01 Feb	Iberia
22 Jan - 05 Feb	Iberia
27 Jan - 03 Feb	Iberia
13 Jan - 04 Feb	Iberia
20 Jan - 03 Feb	Iberia

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

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 January from 404€

Return flights