$64 Cheap Flights to San Francisco

To snag cheap flights to San Francisco, book as early as possible and consider traveling during the low season. Want some insider advice? Depart on a Thursday and you'll typically save 16% on average compared to those who travel on a Sunday.* Set up price tracking on the Expedia app and we'll notify you as soon as prices drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Lock in your flight to San Francisco two to four months ahead if you're taking off from an international destination. For domestic travel, the timeframe is around 28 days in advance. Cheaper fares and a wider variety of departure dates, times and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can save an average of 8% by buying tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to snapping up a cheap flight to San Francisco, timing makes a difference.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.