$149 Cheap Alaska Airlines flights Houston (IAH) to San Francisco (SFO)

View $149 flight on Fri, Sep 5, 2025Opens in a new window

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$149 Cheap Alaska Airlines flights Houston (IAH) to San Francisco (SFO)

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

Flights from Houston (IAH) to San Francisco (SFO)
Origin airport
George Bush Intercontinental
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
1632 mi
Average flight time
2 hours 6 mins

Frequently asked questions

How much is an Alaska Airlines flight from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
You can discover cheap round-trip Alaska Airlines flights from IAH to SFO by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $149 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.
What is the cheapest month to fly from IAH to SFO with Alaska Airlines?
February is one of the least expensive months to travel to San Francisco with Alaska Airlines. You could also find great deals on return and one-way tickets in April.
What is the cheapest time to book flights from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) with Alaska Airlines?
Look for affordable Alaska Airlines flights from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) 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 class and journey, 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 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 Alaska Airlines fly nonstop from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
To figure out if there's a direct trip from IAH to SFO with Alaska Airlines or another carrier, use our "Nonstop" filter when searching for flights.
What is the earliest Alaska Airlines flight from IAH to SFO?
Filter your results by "Morning" and "Early Morning" to find the earliest departures from IAH to SFO. Setting off 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 San Francisco?
San Francisco Intl. Airport (SFO) is the primary San Francisco hub for Alaska Airlines flights from George Bush Intercontinental Airport (IAH).
Why fly with Alaska Airlines from IAH to SFO?
Alaska Airlines makes traveling from IAH to SFO more comfortable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Mileage Plan. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*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 George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO)?
Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that. For more information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to adjust your plans without being charged, apply the "No cancel fee" or "Changes included" filter when planning your next break.

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