Cheapest return flights from Nashville to San Juan in December from $324

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

Return flights

31 Dec - 06 Jan Spirit Airlines
30 Dec - 06 Jan Spirit Airlines
25 Dec - 06 Jan Spirit Airlines
31 Dec - 01 Jan Spirit Airlines
30 Dec - 05 Jan Spirit Airlines
29 Dec - 06 Jan Spirit Airlines
27 Dec - 06 Jan Spirit Airlines
30 Dec - 01 Jan Spirit Airlines
25 Dec - 27 Dec Spirit Airlines
29 Dec - 31 Dec Spirit Airlines
30 Dec - 31 Dec Spirit Airlines
25 Dec - 31 Dec Spirit Airlines
27 Dec - 31 Dec Spirit Airlines
25 Dec - 28 Dec Spirit Airlines
30 Dec - 03 Jan Spirit Airlines
27 Dec - 05 Jan Spirit Airlines
24 Dec - 27 Dec United
27 Dec - 30 Dec Spirit Airlines
26 Dec - 27 Dec Spirit Airlines
29 Dec - 30 Dec Spirit Airlines

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

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