Cheapest one-way flights from Houston to San Juan in January from 120€

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

One-Way flights

15 Jan Frontier Airlines
31 Jan Frontier Airlines
29 Jan Frontier Airlines
30 Jan Spirit Airlines direct
01 Jan Spirit Airlines direct
23 Jan Spirit Airlines direct
26 Jan Spirit Airlines direct
06 Jan Spirit Airlines direct
28 Jan Spirit Airlines
05 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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