Cheap flights from San Francisco, CA to San Diego, CA
Flights starting at CA$40. 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
Cheapest one-way trip | CA$40 |
---|---|
Cheapest round-trip | CA$73 |
Average round-trip | CA$177 |
Nonstop flights in July | CA$67 – CA$302 |
Most popular airline | Alaska Airlines |
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 95 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 21.07 - Sat 27.07
Airline | Sun 21.07 | Mon 22.07 | Tue 23.07 | Wed 24.07 | Thu 25.07 | Fri 26.07 | Sat 27.07 |
---|---|---|---|---|---|---|---|
4 | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- | |
1 | --- | --- | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 28.07 - Sat 03.08
Airline | Sun 28.07 | Mon 29.07 | Tue 30.07 | Wed 31.07 | Thu 01.08 | Fri 02.08 | Sat 03.08 |
---|---|---|---|---|---|---|---|
--- | --- | 7 | 7 | --- | --- | 4 | |
--- | --- | 2 | 2 | --- | --- | 1 | |
1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 04.08 - Sat 10.08
Airline | Sun 04.08 | Mon 05.08 | Tue 06.08 | Wed 07.08 | Thu 08.08 | Fri 09.08 | Sat 10.08 |
---|---|---|---|---|---|---|---|
2 | 7 | 7 | 7 | 5 | 7 | 4 | |
5 | 6 | 5 | 6 | 3 | 2 | 3 | |
1 | 1 | 1 | 1 | 1 | 1 | 1 |
Weekly direct flights for Sun 11.08 - Sat 17.08
Airline | Sun 11.08 | Mon 12.08 | Tue 13.08 | Wed 14.08 | Thu 15.08 | Fri 16.08 | Sat 17.08 |
---|---|---|---|---|---|---|---|
5 | 7 | 7 | 7 | 4 | 6 | 5 | |
3 | 6 | 6 | 6 | 5 | 2 | 4 | |
1 | 1 | 1 | 1 | 2 | 2 | 2 |
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 New York
- Flights from San Francisco to Las Vegas
- Flights from San Francisco to Seattle
- Flights from San Francisco to Toronto
- Flights from San Francisco to Vancouver
- Flights from San Francisco to New Delhi
Flights to San Diego
- Flights from Las Vegas to San Diego
- Flights from Seattle to San Diego
- Flights from Detroit to San Diego
- Flights from Bogotá to San Diego
- Flights from Chicago to San Diego
- Flights from Dallas to San Diego
- Flights from Houston to San Diego
- Flights from Phoenix to San Diego
- Flights from Fort Lauderdale to San Diego
- Flights from Toronto to San Diego
- Flights from Montreal to San Diego
- Flights from Vancouver to San Diego
- Flights from Calgary to San Diego
- Flights from Winnipeg to San Diego
- Flights from Edmonton to San Diego
- Flights from Ottawa to San Diego
- Flights from Kelowna to San Diego
- Flights from Quebec City to San Diego
- Flights from Victoria to San Diego
- Flights from Saskatoon to San Diego
Airports near San Francisco
- San Francisco International
- Oakland International
- Sacramento International
- San Jose International
- Stockton Metropolitan
- Charles M. Schulz–Sonoma County
- Monterey Regional
- Merced Regional