Flights to San Francisco
San Francisco International Airport is a Bay Area hub with strong business and tech-corridor travel. Here's what to know before you search flights to San Francisco, California.
Fares and availability are provided by participating airlines and subject to change.
Flying Into San Francisco
San Francisco is a fog-prone coastal hub known for occasional weather-driven delays. Most commercial flights land at San Francisco International Airport (SFO), though Oakland International Airport (OAK) and San Jose Mineta International Airport (SJC) are worth knowing about depending on where you're headed once you land.
Airlines with a notable presence on San Francisco routes include United Airlines, Alaska Airlines, Delta Air Lines, Southwest Airlines. Nonstop availability depends on your origin city — larger markets are more likely to have direct service, while smaller cities may route through a connecting hub.
Airports Serving San Francisco
| Primary airport | San Francisco International Airport (SFO) |
|---|---|
| Alternative | Oakland International Airport (OAK) — across the bay, often used by low-cost carriers |
| Alternative | San Jose Mineta International Airport (SJC) — closer to the South Bay |
| State | California |
Cheap Flights to San Francisco by Route
Frequently Asked Questions About Flights to San Francisco
Should I consider Oakland instead of SFO?
Oakland (OAK) and San Jose (SJC) both serve the Bay Area and can be worth checking, particularly if you're flying a low-cost carrier or your destination is closer to the East or South Bay.
Does weather affect San Francisco flights often?
SFO can experience fog-related delays, particularly in summer mornings, so it's worth building extra connection time if you have a tight itinerary.
Search flights to San Francisco
Compare fares into SFO across the airlines that serve it.