$83 Cheap flights to San Francisco Bay Area

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to San Francisco Bay Area according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to San Francisco Bay Area. Keep in mind that there are 12 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

Flying to San Francisco Bay Area on a Friday or Thursday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to San Francisco Bay Area is on a Monday.

Prices for flights to San Francisco Bay Area refresh daily.

The number of operators available for flights to San Francisco Bay Area is 76 as of December 2025.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to San Francisco Bay Area.

The travel and health documents required for your trip to San Francisco Bay Area can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.