San Francisco is one of the most loved cities in the United States. The iconic city attracts millions of tourists annually, all thanks to its rolling hills, historic cable cars, world-famous Golden Gate Bridge and vibrant cultural scene. No matter the nature of your trip, an affordable flight to San Francisco would definitely make it worth visiting.
In this write-up, we cover everything you need to know about booking flights to San Francisco (SFO), the best time to fly, airports, routes, major airlines, tips for cheap tickets and what to expect when you land in the city.
Why Visit San Francisco?
San Francisco is known for its perfect blends of history, innovation and natural beauty. Whether it is foodie, tech professionals or leisure seekers, travelers will find:
• The Golden Gate Bridge
• Alcatraz Island
• Fisherman’s Wharf & Pier 39
• Chinatown (the oldest in North America)
• Silicon Valley (nearby tech hub)
• Napa Valley wine country (just a short drive away)
Airports in San Francisco
San Francisco is served by three major airports in the Bay Area:
San Francisco International Airport (SFO)
Location: About 13 miles south of downtown San Francisco.
Best for: International & long-haul flights.
Why use it: Main airport for the city, the largest airline hub (United), and excellent public transport via BART.
Oakland International Airport (OAK)
Location: 20 miles east of San Francisco
Best for: Budget & domestic flights
Why use it: Often cheaper fares, less crowded, good for Southwest & low-cost carriers.
San Jose International Airport (SJC)
Location: 45 miles south of San Francisco (in Silicon Valley).
Best for: Tech/business travel & domestic routes.
Why use it: Convenient if you’re visiting Silicon Valley, Santa Clara, or the South Bay.
Airlines Flying to San Francisco
Almost every major airline serves San Francisco
San Francisco is served by almost every major airline. All these airlines offer direct flights to San Francisco from Europe, the Middle East, Asia and across North America.
Major U.S. Airlines:
• United Airlines (largest hub at SFO)
• American Airlines
• Delta Air Lines
• Southwest Airlines
• Alaska Airlines
• JetBlue Airways
International Airlines:
• British Airways
• Lufthansa
• Air France
• Emirates
• Singapore Airlines
• Qatar Airways
• ANA (All Nippon Airways)
• Cathay Pacific
Transportation in San Francisco
Once you arrive:
• Use BART and MUNI trains
• Ride cable cars for fun sightseeing
• Rent a car for trips to Napa, Big Sur, Yosemite
How to Find Cheap Flights to San Francisco
Book in Advance – Booking early gives you an edge over last-minute urgency. It is ideal to book 3-6 weeks in advance for domestic flights and 2-4 months for international flights.
Be Flexible with Dates – Flexibility with travel dates can help you get cheap airfares, even if you prepone or postpone your travel by a day or two. Flying midweek (Tuesday-Wednesday) is usually cheaper than on weekends.
Use Price Alerts – Set price alerts for airlines and flight booking websites to track price drops. If you set price alerts, airlines will send you a notification the moment the price drops.
Compare Airlines & Routes – Before finalizing booking, compare airlines and routes, as the same airlines might be offering different airfares on the other platform.
Travel in Off-Peak Season – Avoid traveling during major holidays or festive events and the summer, if you want to fly on a budget.
Best Time to Book Flights to San Francisco
Best Months for Cheap Flights:
• January – March
• September – early December
Peak Travel Season:
• June – August (summer holidays)
• Thanksgiving & Christmas
• Major tech conferences
Things to Do in San Francisco
Walk Across the Golden Gate Bridge – The Golden Gate Bridge is an iconic structure and one of the most photographed bridges in the world. The monument offers stunning views of the city skyline, Alcatraz, and the Pacific Ocean.
Visit Alcatraz Island – Formerly America’s most famous prison, the island is now a popular historical attraction. To visit, hop on a ferry from Pier 33, explore the prison cell and guard quarters, and enjoy the exhibition with an audio tour. Tickets often sell out quickly; it is advisable to book early.
Explore Chinatown – San Francisco’s Chinatown offers an ideal way to experience its culture, food, and history. This neighbourhood is one of the largest and oldest in North America. Still through Grant Avenue and Stockton Street and explore traditional shops, temples and markets while relishing authentic Chinese cuisine.
Ride a Cable Car – It is a must to experience San Francisco’s beauty and transportation both in one go. The most popular historic cable car runs from Powell Street to Fisherman’s Wharf.
Visit Pier 39 & See the Sea Lions – Pier 39, located at Fisherman’s Wharf, is a popular waterfront area featuring shops, restaurants and attractions. The most highlighted part of the pier is to encounter the colony of sea lions that enjoy the sunshine at the dock year-round. This place is perfect for families to escape for a memorable trip.
Take a Silicon Valley Tech Tour – Take a tour of the world-famous Silicon Valley, the global hub of technology and innovation. Located south of San Francisco, the valley also offers guided tours that take you to places like Apple Park, the Googleplex, Stanford University, and more. It is a great place to look into the world of start-ups and technology.
Drive to Napa Valley – Napa Valley, just an hour drive north of San Francisco, is famous for its vineyards and wineries. Travelers can visit the valley to enjoy wine-tasting, enjoy gourmet food and relax in the beautiful countryside.
Frequently Asked Questions (FAQs) – flights to San Francisco
Are flights to San Francisco expensive?
Ticket prices depend on multiple factors, such as season and route. However, competition between multiple airlines often results in great deals for travelers.
Which airport should I fly into for San Francisco?
San Francisco has three airports. San Francisco International Airport (SFO) is the primary airport, perfect for international travel. Oakland International Airport (OAK) and San Jose International Airport (SJC) offer strong connectivity to the city center and offer great deals on domestic flights.
When is the cheapest time to fly to San Francisco?
January, February, and September, being the off-peak season, usually offer the lowest fares. But if you book in advance or are flexible with travel dates, the chances of securing affordable flights are high.
How early should I arrive at San Francisco International Airport (SFO) for my flight?
Arrive 2 hours early for domestic and 3 hours for international flights.
Is San Francisco good for family travel?
Yes! Attractions like zoos, museums, aquariums, and cable cars are great for families.
Can I find last-minute deals to San Francisco?
Yes, last-minute deals to San Francisco are possible, but it is better to book in advance for good savings.
Are red-eye flights to San Francisco cheaper?
Yes, generally, early-morning and late-night flights are often cheaper and less crowded than regular-schedule flights.
Is San Francisco good for business travel?
Yes, San Francisco is a major tech and conference hub, home to Silicon Valley, with strong air connectivity.
Do airlines charge for checked bags to SFO?
Yes, airlines charge for checked bags unless you have a premium ticket. Please check the baggage policy of airlines before finalizing the booking.
Can I change or cancel my San Francisco flight?
Ticket cancellation is subject to airlines cancellation policy. Please check the airline’s cancellation policy before booking the flight ticket to San Francisco, as many tickets are non-refundable.