$165 Cheap American Airlines flights Houston (IAH) to San Francisco (SFO)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap American Airlines return flights from $298 from IAH to SFO. Affordable one-way tickets from $165 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.

February is one of the most affordable months to jet away to San Francisco with American Airlines. You could also find fantastic deals on one-way and return fares in April.

Search for cheap American Airlines flights from George Bush Intercontinental Airport (IAH) to San Francisco Intl. Airport (SFO) one to three months ahead of your 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 best day of the week 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.

Fill in your dates, click search and check the “Nonstop” filter on Expedia to browse any direct flights from IAH to SFO with American Airlines or another carrier.

Search American Airlines’s earliest flights from IAH to SFO by checking the “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**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.

San Francisco Intl. Airport (SFO) is the main San Francisco gateway for American Airlines flights from George Bush Intercontinental Airport (IAH).

Depending on the type of ticket you purchased, a fee may apply if you modify or cancel your flight more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when searching for flights. For more information on changing or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”