Cheapest one-way flights from Houston to San Juan in January from $69

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

One-Way flights

11 Jan Frontier Airlines
15 Jan Frontier Airlines
06 Jan Spirit Airlines direct
07 Jan Frontier Airlines
13 Jan Spirit Airlines
14 Jan Spirit Airlines
27 Jan Spirit Airlines
16 Jan Frontier Airlines
01 Jan United direct
24 Jan Spirit Airlines

Also check the deals for return 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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