$149 Cheap United flights Sacramento (SMF) to Houston (IAH)

View $149 flight on Thu, Aug 14, 2025Opens in a new window

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$149 Cheap United flights Sacramento (SMF) to Houston (IAH)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 22 - Wed, Oct 1
SMF
Sacramento
IAH
Houston
$297 Roundtrip, just found
$297
Roundtrip
just found
Select United flight, departing Mon, Sep 22 from Sacramento to Houston, returning Wed, Oct 1, priced at $297 just found
Flights from Sacramento (SMF) to Houston (IAH)
Origin airport
Sacramento Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
1606 mi
Average flight time
7 hours 4 mins

Frequently asked questions

How much is a United Airlines flight from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH)?
You'll discover budget-friendly return United Airlines flights from $297 from SMF to IAH by sorting your results from "Price (lowest to highest)" on Expedia. Or search for options from $149 for a one-way trip.**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.
What is the cheapest month to fly from SMF to IAH with United Airlines?
November is one of the least expensive months to get away to Houston with United Airlines. You could also find excellent prices on one-way and return fares in February.
What is the cheapest time to book flights from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH) with United Airlines?
Search for affordable United Airlines flights from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.
Does United Airlines fly nonstop from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH)?
Skip the layovers and fly from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH) on any of United Airlines's 12 weekly direct flights. Use our "Nonstop" and "Airline" filters to find the United Airlines flight that'll take you to IAH at a time that suits you.
How long does it take to fly from SMF to IAH with United Airlines?
It takes approximately 3h 43m to travel nonstop from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH) with United Airlines.
Which day of the week has the most United Airlines flights from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH)?
United Airlines has the most flights from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH) on Wednesday. With up to 2 daily departures, you'll get the most flexibility and choice on this day.
What is the earliest United Airlines flight from SMF to IAH?
The first United Airlines flight from SMF to IAH takes off at 5:30AM UTC-8, arriving at 11:13AM UTC-6. If you want to jet off later, the last United Airlines flight leaves SMF at 1:20PM UTC-8 and touches down at IAH at 7:03PM UTC-6. Flying before noon is often a smart option as morning flights are least likely to face cancellations.**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.
What airports does United Airlines fly into in Houston?
The majority of United Airlines flights from Sacramento Intl. Airport (SMF) to Houston arrive at George Bush Intercontinental Airport (IAH). This is the airline's main entry point to this destination. It's worth checking out Expedia for flights to nearby airports like William P. Hobby Airport (HOU), as fares may be cheaper.
Why fly with United Airlines from SMF to IAH?
Offering a rewarding loyalty program, United Airlines is a top choice for many passengers departing from SMF to IAH. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH)?
You'll likely be on a Boeing 737-700 or a Boeing 737 MAX 8 when flying United Airlines from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH). However, keep in mind that a different aircraft could be assigned to your route due to operational requirements.
Can I change or cancel my United Airlines flight from Sacramento Intl. Airport (SMF) to George Bush Intercontinental Airport (IAH)?
Changes are generally free within 24 hours of booking, but your airline may add a charge after that. For more details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without additional charges, apply the "Changes included" and "No cancel fee" filters when planning your next trip.

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