Cheap Flights to San Francisco International Airport
San Francisco International Airport is a major gateway to the Bay Area and a hub for United, with flights across the world.
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or request an offerAbout San Francisco International Airport (SFO)
SFO has an extensive global network including Asia, Europe, Australia and Latin America.
IATA/ICAO codes
SFO / KSFO
Location
San Bruno, about 21 km south of downtown
Key airlines
United, Alaska, Delta, American, Air France
Popular Routes to and from San Francisco
SFO’s network is global.
Route Type
Popular Connections
US
Los Angeles, Seattle, New York, Chicago, Boston
Asia and Pacific
Tokyo, Seoul, Hong Kong, Sydney
Best Time to Book Cheap Flights
Summer and holidays are busy. Booking 6 to 10 weeks ahead is recommended.
About San Francisco
San Francisco is known for the Golden Gate Bridge, tech and food.
Things to Know When Flying Into San Francisco
BART links the terminal to downtown.
Fog can cause delays.
Allow time for security.
Oakland and San Jose are alternatives.
Why Book Your San Francisco Flights with Airline Tickets Services
Fare comparisons across United, Alaska, Delta, American and Air France for SFO itineraries
Guidance on connecting through Los Angeles or Seattle
Flexible booking for business and family travel
Real-time pricing to help you find the lowest available fares
Support across major global airline partners
FAQs — Flights to International Airport
SFO is the main airport for San Francisco and the surrounding area.
United, Alaska, Delta, American and Air France operate scheduled service; routes and schedules can change, so confirm before booking.
About 21 km, roughly 30 minutes by BART.
Los Angeles and New York are among the busiest routes.
Yes, many.
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