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

Return flights

14 Jan - 21 Jan	jetBlue
13 Jan - 20 Jan	jetBlue
16 Jan - 23 Jan	Scandinavian Airlines
09 Jan - 16 Jan	Scandinavian Airlines
15 Jan - 22 Jan	Scandinavian Airlines
18 Jan - 25 Jan	jetBlue
20 Jan - 27 Jan	Air Canada
07 Jan - 14 Jan	jetBlue
21 Jan - 28 Jan	Air Canada
10 Jan - 17 Jan	jetBlue

Also check the deals for one-way flights from Atlanta to Lisbon 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 Atlanta to Lisbon in January from 446€

Return flights