Cheapest return flights from Houston to San Juan in December from $386

Best time to book flights for Houston (IAH) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Houston (IAH) to San Juan (SJU) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec United direct
05 Dec - 12 Dec United direct
06 Dec - 13 Dec United direct
07 Dec - 14 Dec United direct
08 Dec - 15 Dec United direct
09 Dec - 16 Dec United direct
10 Dec - 17 Dec United direct
05 Dec - 08 Dec United direct
06 Dec - 14 Dec United direct
04 Dec - 08 Dec American Airlines
23 Dec - 05 Jan jetBlue

Also check the deals for one-way flights from Houston to San Juan in December.

Skyscanner

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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