Cheapest return flights from Atlanta to San Juan in January from $132

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

Return flights

20 Jan - 28 Jan Spirit Airlines
21 Jan - 26 Jan Spirit Airlines
13 Jan - 17 Jan Spirit Airlines
15 Jan - 17 Jan Frontier Airlines
26 Jan - 29 Jan Spirit Airlines
19 Jan - 27 Jan Spirit Airlines
19 Jan - 29 Jan Spirit Airlines
27 Jan - 29 Jan Spirit Airlines
28 Jan - 29 Jan Spirit Airlines
26 Jan - 27 Jan Spirit Airlines
19 Jan - 03 Feb Spirit Airlines
27 Jan - 03 Feb Spirit Airlines
26 Jan - 03 Feb Spirit Airlines
20 Jan - 03 Feb Spirit Airlines
31 Jan - 10 Feb Spirit Airlines
21 Jan - 10 Feb Spirit Airlines
21 Jan - 03 Feb Spirit Airlines
27 Jan - 10 Feb Spirit Airlines
28 Jan - 10 Feb Spirit Airlines
26 Jan - 10 Feb Spirit Airlines

Also check the deals for one-way flights from Atlanta to San Juan in January.

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