There are most likely no direct flights on the Houston — San Juan route
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The cost of a one-way flight from Houston to San Juan ranges from $122 (August 2026) to $174 (September 2026). On average, the ticket price is about $148–$174.
A non-stop flight is the most convenient and comfortable way to fly from Houston to San Juan, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Houston — San Juan route
Houston — San Juan
08/12/2026
Departure
Direct flight
UA701
starting at $317
Houston — San Juan
08/14/2026
Departure
Direct flight
UA701
starting at $293
starting at $293
starting at $193
Flights from Houston to San Juan are operated by several airlines — United Airlines and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $193, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Houston to San Juan according to data for the last 48 hours costs $193
Often the best time to buy tickets from Houston to San Juan is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Houston to San Juan can be found flying in these months: August, September.
The fastest flights from Houston to San Juan start from 2 hours 51 minutes in the air.
The following airlines operate direct flights on the route Houston — San Juan: United Airlines
The cheapest one-way flight from Houston to San Juan departs on 08/15/2026, is operated by Frontier Airlines and costs $193
The cheapest roundtrip flight from Houston to San Juan departs on 08/20/2026, is operated by Frontier Airlines and costs $353
Fastest flight from Houston to San Juan takes 1d 2h 51m
There are direct flights on this route 2 days a week: We and Fr
The distance between Houston and San Juan is 3213km (1992 miles). There are 8 direct flights from Houston to San Juan. The time difference between Houston and San Juan is 2h. Flights from Houston begin at 3:05 PM. The latest flight from Houston departs at 7:20 PM
We couldn't find any special offers for flights from Houston to San Juan