Cheapest return flights from Houston to San Juan in January from $160

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

Return flights

10 Jan - 15 Jan Frontier Airlines
18 Jan - 22 Jan Frontier Airlines
09 Jan - 16 Jan Spirit Airlines
06 Jan - 22 Jan Spirit Airlines
06 Jan - 11 Jan Spirit Airlines
06 Jan - 23 Jan Spirit Airlines
06 Jan - 10 Jan Spirit Airlines
06 Jan - 27 Jan Spirit Airlines
06 Jan - 16 Jan Spirit Airlines
08 Jan - 15 Jan Spirit Airlines
29 Jan - 07 Feb Frontier Airlines
29 Jan - 02 Feb Spirit Airlines
22 Jan - 11 Feb Spirit Airlines
22 Jan - 07 Feb Spirit Airlines
22 Jan - 12 Feb Spirit Airlines
22 Jan - 10 Feb Spirit Airlines
22 Jan - 09 Feb Spirit Airlines
22 Jan - 02 Feb Spirit Airlines
18 Jan - 07 Feb Spirit Airlines
18 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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