Cheapest return flights from Houston to San Juan in January from $179

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

Return flights

19 Jan - 23 Jan United direct
06 Jan - 12 Jan Spirit Airlines direct
06 Jan - 23 Jan Spirit Airlines direct
06 Jan - 26 Jan Spirit Airlines direct
06 Jan - 09 Jan Spirit Airlines direct
26 Jan - 30 Jan Spirit Airlines direct
23 Jan - 26 Jan Spirit Airlines direct
09 Jan - 12 Jan Spirit Airlines direct
09 Jan - 23 Jan Spirit Airlines direct
09 Jan - 26 Jan Spirit Airlines direct
26 Jan - 06 Feb Spirit Airlines direct
26 Jan - 09 Feb Spirit Airlines direct
30 Jan - 06 Feb Spirit Airlines direct
30 Jan - 09 Feb Spirit Airlines direct
23 Jan - 06 Feb Spirit Airlines direct
23 Jan - 02 Feb Spirit Airlines direct
23 Jan - 09 Feb Spirit Airlines direct
27 Jan - 02 Feb Spirit Airlines
13 Jan - 02 Feb Spirit Airlines
14 Jan - 02 Feb Spirit Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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