Cheapest return flights from Houston to San Juan in December from 135€

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

Return flights

30 Dec - 15 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
31 Dec - 10 Jan Frontier Airlines
30 Dec - 12 Jan Spirit Airlines
30 Dec - 13 Jan Spirit Airlines
30 Dec - 14 Jan Spirit Airlines
30 Dec - 08 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
31 Dec - 14 Jan Spirit Airlines
31 Dec - 12 Jan Spirit Airlines
30 Dec - 31 Dec Spirit Airlines
24 Dec - 31 Dec Frontier Airlines
24 Dec - 28 Dec Frontier Airlines
24 Dec - 27 Dec Frontier Airlines
24 Dec - 29 Dec Frontier Airlines
25 Dec - 27 Dec Frontier Airlines
25 Dec - 28 Dec Frontier Airlines
25 Dec - 29 Dec Frontier Airlines
27 Dec - 31 Dec Spirit Airlines
27 Dec - 28 Dec Spirit Airlines direct

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

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