$93 Cheap United flights San Juan (SJU) to Houston (IAH)

You can discover affordable round-trip United Airlines flights from $169 from SJU to IAH by filtering your results from "Price (lowest to highest)" on Expedia. Or look for deals from $93 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

To discover affordable flights from SJU to IAH with United Airlines, start searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Taking off from SJU at 7:45AM UTC-4, the earliest United Airlines flight to IAH arrives at 10:54AM UTC-6. Traveling earlier in the day means you'll be less likely to encounter delays or cancellations.* After something later? The last United Airlines flight from SJU to IAH departs at 3:46PM UTC-4 and touches down at 6:54PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Fly from SJU to IAH with United Airlines and you can look forward to a range of perks starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.