Cheapest return flights from Atlanta to San Juan in December from 104€

AirHint found the following cheapest return flights from Atlanta (ATL) to San Juan (SJU) in December 2025 (see full year).

Return flights

15 Dec - 21 Dec Spirit Airlines
15 Dec - 22 Dec Spirit Airlines
15 Dec - 19 Dec Spirit Airlines
15 Dec - 18 Dec Spirit Airlines
11 Dec - 18 Dec Spirit Airlines
07 Dec - 12 Dec Frontier Airlines direct
08 Dec - 10 Dec Frontier Airlines direct
13 Dec - 19 Dec Frontier Airlines
13 Dec - 18 Dec Frontier Airlines
13 Dec - 20 Dec Frontier Airlines
30 Dec - 15 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
29 Dec - 15 Jan Spirit Airlines
30 Dec - 11 Jan Spirit Airlines
31 Dec - 11 Jan Spirit Airlines
30 Dec - 20 Jan Spirit Airlines
30 Dec - 13 Jan Spirit Airlines
30 Dec - 14 Jan Spirit Airlines
30 Dec - 18 Jan Spirit Airlines
30 Dec - 16 Jan Spirit Airlines

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

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