Cheapest one-way flights from Houston to San Juan in December from 78€

AirHint found the following cheapest one-way flights from Houston (HOU) to San Juan (SJU) in December 2025 (see full year).

One-Way flights

30 Dec Spirit Airlines direct
31 Dec Spirit Airlines
29 Dec Frontier Airlines
24 Dec Frontier Airlines
27 Dec Frontier Airlines
26 Dec Frontier Airlines
27 Dec Spirit Airlines direct
29 Dec United direct
31 Dec United direct
26 Dec United direct

Also check the deals for return flights from Houston to San Juan in December.

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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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