cheap air tickets San Diego to San Francisco Flights

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* All fares above were last found on: Sun 15/06/2025 at 7:32 AM EST. Fares are one way or round trip as indicated above. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.

San Diego to San Francisco Flights

Flying from San Diego (SAN) to San Francisco (SFO) is one of the most popular domestic routes in California. Whether you're traveling for business meetings, sightseeing, or a weekend getaway, AvigoFly ensures affordable and hassle-free bookings with top airlines.

Booking your San Diego to San Francisco flights with AvigoFly guarantees the best airfares, easy cancellations, and exclusive deals.

Cheap Flights from San Diego to San Francisco 

Traveling between San Diego and San Francisco is quick, convenient, and budget-friendly. With multiple daily direct flights, travelers can reach San Francisco in just under two hours. Whether you're flying for business or leisure, AvigoFly offers discounted fares and flexible booking options.

Flight Details 

● Distance: 447 miles

● Flight Duration: Around 1 hour 30 minutes

● Airlines: Alaska Airlines, Delta, United, Southwest, Frontier

● Airports: San Diego International Airport (SAN) & San Francisco International Airport (SFO)

● Best Time to Book: 4-6 weeks in advance for the lowest fares

● Cheapest Travel Days: Tuesdays & Wednesdays typically offer lower fares

Flights from San Diego to San Francisco are frequent, with multiple direct flights available every day.

Weather in San Francisco

San Francisco has a mild coastal climate, with cool summers and wet winters. Here's what you can expect:

● Spring (March-May): Temperatures range from 10°C - 18°C, with occasional rain.

● Summer (June-August): Cool and foggy, averaging 13°C - 22°C.

● Fall (September-November): Pleasant weather, ranging 12°C - 20°C.

● Winter (December-February): Chilly and rainy, averaging 8°C - 15°C.

Top Attractions in San Francisco 

San Francisco is packed with iconic landmarks and cultural experiences:

● Golden Gate Bridge: One of the most famous bridges in the world.

● Alcatraz Island: Explore the historic prison with guided tours.

● Fisherman’s Wharf: A lively waterfront area with restaurants and shops.

● Chinatown: One of the largest and oldest Chinatowns in North America.

● Lombard Street: The famous winding street with stunning views.

Culture & Lifestyle in San Francisco 

San Francisco is known for its diverse culture, tech innovation, and artistic scene:

● Food Scene: Enjoy fresh seafood, sourdough bread, and Michelin-starred restaurants.

● Festivals: Experience events like the San Francisco Pride Parade and Outside Lands Music Festival.

● Outdoor Adventures: Explore Muir Woods, Golden Gate Park, and Ocean Beach.

● Shopping & Entertainment: Visit Union Square, Haight-Ashbury, and Pier 39.

How to Book Cheap Flights from San Diego to San Francisco 

1.  Plan in Advance – Flights are cheaper 4-6 weeks before departure.

2.  Choose Budget Airlines – Southwest & Frontier often offer lower fares.

3.  Opt for Flexible Dates – Midweek flights typically cost less.

4.  Check Alternative Airports – Oakland (OAK) and San Jose (SJC) may have discounted tickets.

5.  Use AvigoFly’s Fare Finder – Get exclusive airfare deals and book smarter.

Frequently Asked Questions (FAQs for San Diego to San Francisco Flights Travelers)

Q1: What airports are near San Francisco, and which one should I choose?

San Francisco has three major airports: SFO, OAK, and SJC. SFO is the primary airport, offering the most flight options, while OAK and SJC are good budget-friendly alternatives.

Q2: Which airlines fly from San Diego to San Francisco?

Alaska Airlines, Delta, United, Southwest, and Frontier all offer direct flights.

Q3: What are the top tourist attractions in San Francisco?

Golden Gate Bridge, Alcatraz Island, Fisherman’s Wharf, Chinatown, and Lombard Street.

Q4: How do I get from the airport to downtown San Francisco?

Taxis, shuttle services, rental cars, and public transport (BART trains and buses) are available.

Q5: How do I get to the airport from San Francisco?

Hotels offer shuttle services, plus taxis and rideshare apps like Uber & Lyft.

Q6: What is the weather like in San Francisco throughout the year?

San Francisco has a mild coastal climate with cool summers and wet winters.

Q7: What are the best outdoor activities in San Francisco?

Hiking in Muir Woods, biking across the Golden Gate Bridge, and exploring Golden Gate Park.

Q8: What are the best neighborhoods to stay in San Francisco?

Downtown San Francisco for tourists, Mission District for a local vibe, and Nob Hill for luxury stays.

Q9: What are San Francisco’s best cultural activities?

Museums (SFMOMA, de Young Museum), theater performances, and historical tours.

Q10: What are the best transportation options in San Francisco?

BART trains, taxis, rideshare apps, and public buses make it easy to get around the city.

Q11: How much does a flight from San Diego to San Francisco cost?

Ticket prices vary, but budget airlines offer fares starting at $49 for one-way trips.

Q12: What is the best time to visit San Francisco?

Spring and fall offer the best weather, while summer is popular but foggy.

Q13: What are the best shopping areas in San Francisco?

Union Square for luxury brands, Haight-Ashbury for vintage finds, and Ferry Building Marketplace for artisan goods.

Q14: What are the best food spots in San Francisco?

Try sourdough bread at Boudin Bakery, seafood at Fisherman’s Wharf, and dim sum in Chinatown