Cheapest return flights from Houston to San Juan in January from 235€

AirHint found the following cheapest return flights from Houston (HOU) to San Juan (SJU) in January 2026 (see full year).

Return flights

09 Jan - 17 Jan Frontier Airlines
15 Jan - 22 Jan Frontier Airlines
09 Jan - 11 Jan Frontier Airlines
26 Jan - 11 Feb Frontier Airlines
30 Jan - 02 Feb Frontier Airlines
22 Jan - 25 Jan Frontier Airlines
23 Jan - 30 Jan Spirit Airlines
26 Jan - 30 Jan Spirit Airlines
06 Jan - 23 Jan Spirit Airlines
09 Jan - 23 Jan Spirit Airlines
09 Jan - 30 Jan Spirit Airlines
23 Jan - 06 Feb Spirit Airlines
26 Jan - 06 Feb Spirit Airlines
30 Jan - 06 Feb Spirit Airlines
06 Jan - 16 Jan Spirit Airlines direct
23 Jan - 02 Feb Spirit Airlines direct
26 Jan - 02 Feb Spirit Airlines direct
31 Jan - 06 Feb Spirit Airlines
30 Jan - 06 Feb Spirit Airlines direct
30 Jan - 09 Feb Spirit Airlines direct

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

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