Cheapest return flights from San Antonio to San Juan in December from 153€

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

Return flights

03 Dec - 17 Dec Spirit Airlines direct
03 Dec - 05 Dec Spirit Airlines
05 Dec - 17 Dec Spirit Airlines
05 Dec - 17 Dec Spirit Airlines direct
03 Dec - 19 Dec Spirit Airlines direct
03 Dec - 05 Dec Spirit Airlines direct
05 Dec - 08 Dec Spirit Airlines
05 Dec - 19 Dec Spirit Airlines
05 Dec - 26 Dec Spirit Airlines
03 Dec - 22 Dec Spirit Airlines direct
31 Dec - 07 Jan Spirit Airlines
17 Dec - 07 Jan Spirit Airlines
24 Dec - 07 Jan Spirit Airlines
31 Dec - 05 Jan Spirit Airlines
31 Dec - 05 Jan Spirit Airlines direct
26 Dec - 07 Jan Frontier Airlines
18 Dec - 07 Jan Spirit Airlines
30 Dec - 07 Jan Spirit Airlines
28 Dec - 07 Jan Spirit Airlines
30 Dec - 05 Jan Spirit Airlines

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

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