$224 Cheap United flights Huntsville (HSV) to Houston (IAH)

Set the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $209 from HSV to IAH. Affordable one-way fares from $224 are also on offer.**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.

Begin your search one to three months ahead of your departure date to find cheaper fares on United Airlines flights from Huntsville Intl. Airport (HSV) to George Bush Intercontinental Airport (IAH). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*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.

The first flight from HSV to IAH with United Airlines leaves at 6:15AM UTC-6. You'll land at 8:39AM UTC-6. The final United Airlines flight of the day leaves at 4:25PM UTC-6 and arrives at 6:39PM UTC-6. With around 20% fewer cancellations for departures before midday, jetting out early is often the best way to go.**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.

Offering a rewarding loyalty program, United Airlines is a top pick for many passengers departing from HSV to IAH. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.