Cheap flights from San Diego to San Francisco

Choose between United Airlines, Alaska Airlines, or Frontier Airlines to find the best price

Why travel with Kiwi.com?
Best price

100+ million searches a day to find you the best available price.

Unique content

Explore unique options you won’t find anywhere else.

Travel hacks

Discover flight options and prices the airlines don’t want you to see.

Travelers usually depart from San Diego International, San Diego, CA Bus Station, San Diego, CA - Old Town, San Diego, CA - Santa Fe, or San Diego, CA - La Jolla when they travel from San Diego to San Francisco. Book your trip to arrive at San Francisco International, San Francisco, CA Bus Stop, San Francisco, CA - Salesforce Plaza, San Francisco, CA Train Station, or San Francisco, CA - Fisherman’s Wharf. The distance between San Diego and San Francisco is 720 km. The most popular airlines for this route are United Airlines, Alaska Airlines, Frontier Airlines, Spirit Airlines, and American Airlines. San Diego and San Francisco have 149 direct flights per week. When you arrive at San Francisco, consider visiting Alcatraz, Big Sur, and Golden Gate Bridge.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights23191729-1843
Fly direct with

Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from San Diego to San Francisco

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo

Frequently asked questions

How long does it take to travel from San Diego to San Francisco?
A one-way nonstop (direct) flight between San Diego and San Francisco takes around 1.6 hours.
What is the flight distance between San Diego and San Francisco?
The flight distance between San Diego and San Francisco is 720 km.
What airlines offer nonstop (direct) flights between San Diego and San Francisco?
Several carriers operate flights between San Diego and San Francisco. Airlines offering nonstop (direct) flights include United Airlines, Alaska Airlines.
What are the most popular routes to and from San Diego?
Travelers frequently search for route combinations, such as San Diego and Las Vegas, Denver, Austin, Cincinnati, Philadelphia, New York, Atlanta, Washington, D.C., Raleigh, Chicago, Phoenix, Orlando, San Antonio, St. Louis, Charlotte, Minneapolis, Detroit, Cleveland, New Orleans, Dallas.
What are the most popular routes to and from San Francisco?
Travelers frequently search for route combinations, such as San Francisco and Las Vegas, Denver, Washington, D.C., Atlanta, Chicago, Austin, London, Paris, New York, Barcelona, Rome, Orlando, Mexico City, New Orleans, Amsterdam, Charlotte, Cincinnati, Houston, Dallas, Lisbon.
Which airports are there in San Diego?
San Diego is mainly served by San Diego International. But there are other airports nearby, including Marine Corps Air Station Miramar, McClellan–Palomar.
What airports are near San Diego?
The main airport in San Diego is San Diego International. It is also served by Los Angeles International, Ontario International, Tijuana International, John Wayne, Hollywood Burbank, Mexicali International, Long Beach, Palm Springs International, Imperial County, Yuma International.
What airports are near San Francisco?
The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, Oakland International, San Jose International, Charles M. Schulz–Sonoma County, Monterey Regional, Stockton Metropolitan, Merced Regional, Buchanan Field.
What buses and trains depart from San Diego?
A number of bus and train companies depart from San Diego, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Diego and San Francisco?
What is Virtual Interlining and how do I use it?
Which airlines fly between San Diego and San Francisco?
When's the best time to travel between San Diego and San Francisco?
What flights operate between San Diego and San Francisco?
How many airports are there near San Diego?
How many airports are there near San Francisco?
Is it possible to reach San Diego by bus or train?
What time do nonstop (direct) flights between San Diego and San Francisco depart?
What time do nonstop (direct) flights between San Diego and San Francisco arrive?
What time do flights between San Diego and San Francisco depart?
What time do flights between San Diego and San Francisco arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Explore alternative trips

Flights from San Diego

Flights to San Francisco

Popular routes

Find the best connection from San Diego to San Francisco

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses