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

Return flights

19 Jan - 26 Jan	Ryanair
12 Jan - 14 Jan	Ryanair
12 Jan - 18 Jan	Ryanair
19 Jan - 21 Jan	Ryanair
15 Jan - 17 Jan	Ryanair
12 Jan - 15 Jan	Ryanair
24 Jan - 26 Jan	Ryanair
14 Jan - 21 Jan	Ryanair
09 Jan - 21 Jan	SKY express	direct
16 Jan - 21 Jan	SKY express	direct
31 Jan - 07 Feb	Ryanair
29 Jan - 01 Feb	Wizz Air Malta
16 Jan - 04 Feb	SKY express	direct
30 Jan - 04 Feb	SKY express	direct
25 Jan - 04 Feb	Ryanair
25 Jan - 01 Feb	Ryanair
28 Jan - 04 Feb	easyJet
31 Jan - 06 Feb	Ryanair
30 Jan - 01 Feb	SKY express
27 Jan - 01 Feb	Ryanair

Also check the deals for one-way flights from Lisbon 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 Lisbon to Athens in January from 112€

Return flights