Cheapest return flights from Houston to San Juan in December from 105€

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

Return flights

06 Dec - 11 Dec Spirit Airlines direct
06 Dec - 13 Dec Spirit Airlines direct
06 Dec - 09 Dec Spirit Airlines direct
06 Dec - 07 Dec Spirit Airlines direct
09 Dec - 11 Dec Spirit Airlines direct
09 Dec - 13 Dec Spirit Airlines direct
11 Dec - 13 Dec Spirit Airlines direct
06 Dec - 18 Dec Spirit Airlines direct
06 Dec - 16 Dec Spirit Airlines direct
06 Dec - 21 Dec Spirit Airlines direct
30 Dec - 12 Jan Frontier Airlines
31 Dec - 10 Jan Spirit Airlines
30 Dec - 11 Jan Frontier Airlines
31 Dec - 12 Jan Spirit Airlines
31 Dec - 14 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
31 Dec - 17 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
31 Dec - 09 Jan Spirit Airlines
31 Dec - 11 Jan Spirit Airlines

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

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