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

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

One-Way flights

07 Dec Frontier Airlines
05 Dec Frontier Airlines
06 Dec Spirit Airlines direct
16 Dec Spirit Airlines direct
09 Dec Spirit Airlines direct
07 Dec Spirit Airlines direct
11 Dec Spirit Airlines direct
04 Dec Frontier Airlines
13 Dec Spirit Airlines
13 Dec Spirit Airlines 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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