$94 Cheap American Airlines flights Seattle (SEA) to San Francisco (SFO)

You can find cheap return American Airlines flights from $150 from SEA to SFO by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $94 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.

American Airlines flights to San Francisco are usually more affordable in the low-season months of February and April. Whether you’re after a return or one-way ticket, you could land a better deal then.

For cheap American Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to San Francisco Intl. Airport (SFO), start searching one to three months before your planned 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 overall price. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip 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.

Use the “Nonstop” filter when searching for direct American Airlines flights from SEA to SFO. You’ll also be able to compare other airlines servicing the same direct route.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from SEA to SFO. Heading off early means flight cancellations are less likely.**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.

Get on an American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to San Francisco, and you’ll likely arrive at San Francisco Intl. Airport (SFO). This is the airline’s primary hub in this city.

Depending on your ticket type, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter while looking for flights. To learn more about canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”