Cheapest return flights from Houston to San Juan in December from $386
AirHint found the following cheapest return flights from Houston (IAH) to San Juan (SJU) in December 2025 (see full year).
Return flights
Also check the deals for one-way flights from Houston to San Juan in December.
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.
