Cheap flights from San Francisco, CA to San Diego, CA
Flights starting at $33. Choose between Alaska Airlines, United Airlines, or Frontier Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to San Diego
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
One-way trips
Updated:
Round trips
Updated:
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between San Francisco and San Diego is 720 km. The most popular airlines for this route are Alaska Airlines, United Airlines, and Frontier Airlines. San Francisco and San Diego have 75 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from San Francisco to San Diego in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 26.05 - Sat 01.06
| Airline | Sun 26.05 | Mon 27.05 | Tue 28.05 | Wed 29.05 | Thu 30.05 | Fri 31.05 | Sat 01.06 |
|---|---|---|---|---|---|---|---|
| 5 | 2 | 6 | 4 | 4 | --- | --- | |
| 3 | --- | 1 | 3 | 2 | --- | --- | |
| 1 | --- | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 02.06 - Sat 08.06
| Airline | Sun 02.06 | Mon 03.06 | Tue 04.06 | Wed 05.06 | Thu 06.06 | Fri 07.06 | Sat 08.06 |
|---|---|---|---|---|---|---|---|
| --- | --- | 5 | 3 | 4 | 4 | 5 | |
| --- | 1 | 4 | 3 | 3 | 3 | 3 | |
| --- | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 09.06 - Sat 15.06
| Airline | Sun 09.06 | Mon 10.06 | Tue 11.06 | Wed 12.06 | Thu 13.06 | Fri 14.06 | Sat 15.06 |
|---|---|---|---|---|---|---|---|
| 2 | 6 | 6 | 3 | 2 | 1 | 3 | |
| 2 | 2 | 4 | 4 | 2 | 1 | 2 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 16.06 - Sat 22.06
| Airline | Sun 16.06 | Mon 17.06 | Tue 18.06 | Wed 19.06 | Thu 20.06 | Fri 21.06 | Sat 22.06 |
|---|---|---|---|---|---|---|---|
| 3 | 5 | 6 | 6 | 4 | 6 | 5 | |
| 2 | 3 | 4 | 4 | 2 | 3 | 3 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Check-in for a flight from San Francisco to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
| United Airlines | UAL | UA | Yes | No |
| Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in San Diego
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 18°C | 10°C |
| February | 17°C | 10°C |
| March | 18°C | 11°C |
| April | 19°C | 12°C |
| May | 20°C | 14°C |
| June | 22°C | 16°C |
| July | 24°C | 18°C |
| August | 25°C | 19°C |
| September | 25°C | 19°C |
| October | 23°C | 16°C |
| November | 21°C | 13°C |
| December | 17°C | 11°C |
14 day forecast
Frequently asked questions
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 Francisco
- Flights from San Francisco to Las Vegas
- Flights from San Francisco to Paris
- Flights from San Francisco to Barcelona
- Flights from San Francisco to Denver
- Flights from San Francisco to Washington, D.C.
- Flights from San Francisco to Mexico City
- Flights from San Francisco to Chicago
- Flights from San Francisco to Guadalajara
- Flights from San Francisco to London
- Flights from San Francisco to Atlanta
- Flights from San Francisco to Rome
- Flights from San Francisco to Austin
- Flights from San Francisco to Lisbon
- Flights from San Francisco to Madrid
- Flights from San Francisco to New York
- Flights from San Francisco to Dublin
- Flights from San Francisco to Amsterdam
- Flights from San Francisco to New Orleans
- Flights from San Francisco to Berlin
- Flights from San Francisco to Athens
Flights to San Diego
- Flights from Denver to San Diego
- Flights from Las Vegas to San Diego
- Flights from Austin to San Diego
- Flights from Cincinnati to San Diego
- Flights from Philadelphia to San Diego
- Flights from New York to San Diego
- Flights from Phoenix to San Diego
- Flights from Charlotte to San Diego
- Flights from Washington, D.C. to San Diego
- Flights from Atlanta to San Diego
- Flights from Raleigh to San Diego
- Flights from Chicago to San Diego
- Flights from Orlando to San Diego
- Flights from San Antonio to San Diego
- Flights from Detroit to San Diego
- Flights from Dallas to San Diego
- Flights from St. Louis to San Diego
- Flights from Cleveland to San Diego
- Flights from Salt Lake City to San Diego
- Flights from Minneapolis to San Diego
Popular routes
- Flights from Zürich to San Francisco
- Flights from Marrakesh to Los Angeles
- Flights from Kraków to New York
- Flights from Phuket City to Singapore
- Flights from San Francisco to Nice
- Flights from Dalaman to Istanbul
- Flights from Kyiv to Paris
- Flights from Guangzhou to Beijing
- Flights from Columbus to Fort Lauderdale
- Flights from Seattle to Chicago
- Flights from New York to Atlanta
- Flights from New York to Miami
- Flights from Las Vegas to Chicago
Airports near San Francisco
- San Francisco International
- Oakland International
- Sacramento International
- San Jose International
- Stockton Metropolitan
- Monterey Regional
- Charles M. Schulz–Sonoma County
- Merced Regional
- Buchanan Field