Cheap flights from San Francisco to San Diego from £25

Cheap flights from San Francisco to San Diego from £25

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Direct
Mon, Jul 6
San Francisco SFOSan Diego SAN

£25
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Direct
Tue, Jul 7
San Francisco SFOSan Diego SAN

£25
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Direct
Sat, Jul 4
San Francisco SFOSan Diego SAN

£25
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Direct
Tue, Jun 30
San Francisco SFOSan Diego SAN

£25
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Direct
Sat, Jun 27
San Francisco SFOSan Diego SAN

£37
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Direct
Mon, Jun 29
San Francisco SFOSan Diego SAN

£37
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Direct
Tue, Jun 30 – Sat, Jul 4
San Francisco SFOSan Diego SAN

£60
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Direct
Tue, Jul 7 – Sat, Jul 11
San Francisco SFOSan Diego SAN

£63
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Direct
Mon, Jul 6 – Thu, Jul 9
San Francisco SFOSan Diego SAN

£63
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Direct
Sat, Jul 4 – Wed, Jul 8
San Francisco SFOSan Diego SAN

£63
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Direct
Sat, Jul 4 – Tue, Jul 7
San Francisco SFOSan Diego SAN

£72
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Direct
Tue, Jul 7 – Fri, Jul 10
San Francisco SFOSan Diego SAN

£76
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Getting from San Diego airport to the city center

San Diego is served by San Diego International Airport (SAN), located just 5 km northwest of downtown San Diego. The airport offers convenient airport transfers to city center destinations via public transit, taxis, ride-hailing services, and rental cars. The MTS Bus Route 992 connects the airport to downtown and the Old Town Transit Center, where travelers can transfer to the San Diego Trolley. Journey times and costs vary depending on the mode of transport, time of day, and traffic conditions.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • MTS Bus Route 992 operates between the airport and downtown via Old Town Transit Center.
  • Taxis and ride-hailing services pick up at designated areas outside each terminal.
  • Rental car facilities are located at the Rental Car Center, accessible via a free shuttle.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to San Diego

Depart from
San Francisco International
Arrive to
San Diego International
Average flights per week
186
Flight distance
720 km
Worth visiting
Griffith Observatory

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 chart.

AirlineMon 01.06Tue 02.06Wed 03.06Thu 04.06Fri 05.06Sat 06.06Sun 07.06
---------------------
---------------------
---------------------
Weekly flights: 0 totalDaily flights: 0 averageMost flights: 0 flights
AirlineMon 08.06Tue 09.06Wed 10.06Thu 11.06Fri 12.06Sat 13.06Sun 14.06
---------------------
---------------42
1111111
Weekly flights: 13 totalDaily flights: 1.86 averageMost flights: Saturday 4 flights
AirlineMon 15.06Tue 16.06Wed 17.06Thu 18.06Fri 19.06Sat 20.06Sun 21.06
---------------53
4533552
1111111
Weekly flights: 42 totalDaily flights: 6 averageMost flights: Saturday 5 flights
AirlineMon 22.06Tue 23.06Wed 24.06Thu 25.06Fri 26.06Sat 27.06Sun 28.06
678------58
7761342
1111111
Weekly flights: 71 totalDaily flights: 10.14 averageMost flights: Wednesday 8 flights

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
American AirlinesAALAANo
Sun Country AirlinesSCXSYYes

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
January
Sunny days
346
days per year

14 day forecast

Friday
29 May
84%
24°C14°C
5 Jun
20°C18°C
Saturday
30 May
21°C13°C
6 Jun
21°C17°C
Sunday
31 May
23°C17°C
7 Jun
22°C17°C
Monday
1 Jun
22°C18°C
8 Jun
21°C17°C
Tuesday
2 Jun
22°C17°C
9 Jun
22°C18°C
Wednesday
3 Jun
21°C17°C
10 Jun
24°C19°C
Thursday
4 Jun
22°C17°C
11 Jun
27°C20°C

San Diego travel tips

Do you want to see the 600-year-old Inca Goblet in San Diego?

Do you smoke? Pay attention to signs in San Diego

When is the best time to visit San Diego?

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 United Airlines, Frontier Airlines, Alaska Airlines, American Airlines, and Sun Country Airlines. San Francisco and San Diego have 186 direct flights per week.

Frequently asked questions

How long does it take to travel from San Francisco to San Diego?
What is the flight distance between San Francisco and San Diego?
What airlines offer nonstop (direct) flights between San Francisco and San Diego?
What are the most popular routes to and from San Francisco?
What are the most popular routes to and from San Diego?
What airports are near San Francisco?
What airports are near San Diego?
Which airlines fly between San Francisco and San Diego?
When’s the best time to travel between San Francisco and San Diego?
What flights operate between San Francisco and San Diego?
How many airports are there near San Francisco?
How many airports are there near San Diego?
What time do nonstop (direct) flights between San Francisco and San Diego depart?
What time do nonstop (direct) flights between San Francisco and San Diego arrive?
What time do flights between San Francisco and San Diego depart?
What time do flights between San Francisco and San Diego arrive?

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