Cheapest return flights from Houston to San Juan in December from $130

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

Return flights

05 Dec - 09 Dec Frontier Airlines
07 Dec - 09 Dec Frontier Airlines
05 Dec - 10 Dec Frontier Airlines
06 Dec - 09 Dec Spirit Airlines direct
07 Dec - 11 Dec Frontier Airlines
07 Dec - 09 Dec Spirit Airlines direct
06 Dec - 11 Dec Spirit Airlines
11 Dec - 15 Dec Frontier Airlines
07 Dec - 14 Dec Frontier Airlines
05 Dec - 08 Dec Frontier Airlines
30 Dec - 12 Jan Spirit Airlines
28 Dec - 12 Jan Spirit Airlines
31 Dec - 09 Jan Spirit Airlines
31 Dec - 12 Jan Spirit Airlines
31 Dec - 08 Jan Spirit Airlines
31 Dec - 10 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
30 Dec - 08 Jan Spirit Airlines
30 Dec - 10 Jan Spirit Airlines
30 Dec - 15 Jan Spirit Airlines

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

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