$101 Cheap Alaska Airlines flights San Francisco (SFO) to Houston (IAH)

View $101 flight on Sat, Sep 27, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$101 Cheap Alaska Airlines flights San Francisco (SFO) to Houston (IAH)

Prices were available within the past 7 days and start at $101 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Francisco (SFO) to Houston (IAH)
Origin airport
San Francisco Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
Alaska Airlines
Distance
1632 mi
Average flight time
5 hours 55 mins

Frequently asked questions

How much is an Alaska Airlines flight from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Alaska Airlines round-trip flights from SFO to IAH. Affordable one-way options from $101 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.
What is the cheapest month to fly from SFO to IAH with Alaska Airlines?
Alaska Airlines flights to Houston are generally cheaper in the low-season months of November and February. Whether you're searching for a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH) with Alaska Airlines?
For cheap Alaska Airlines fares from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the price you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**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 Alaska Airlines fly nonstop from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
Simply enter your dates, hit search and check the "Nonstop" filter on Expedia to browse any direct flights from SFO to IAH with Alaska Airlines or other carriers.
What is the earliest Alaska Airlines flight from SFO to IAH?
Filter your results by "Early Morning" and "Morning" to find the earliest departures from SFO to IAH. Leaving early means you're 20% less likely to experience 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 Alaska Airlines fly into in Houston?
Take an Alaska Airlines flight from San Francisco Intl. Airport (SFO) to Houston, and you're most likely to come in to George Bush Intercontinental Airport (IAH). This is the airline's main hub here.
Why fly with Alaska Airlines from SFO to IAH?
Taking off from SFO to IAH with Alaska Airlines comes with a variety of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from San Francisco Intl. Airport (SFO) to George Bush Intercontinental Airport (IAH)?
Depending on your ticket type, a fee will generally apply if you change or cancel your booking more than 24 hours after it's been confirmed. To find plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you search for flights. For additional information on canceling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.