Cheapest one-way flights from Houston to San Juan in January from 70€

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

One-Way flights

03 Jan Spirit Airlines direct
31 Jan Spirit Airlines
05 Jan Frontier Airlines
12 Jan Frontier Airlines
27 Jan Spirit Airlines
07 Jan Frontier Airlines
22 Jan Frontier Airlines
24 Jan Spirit Airlines
20 Jan Spirit Airlines
15 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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