San Francisco San Diego - Cheap flights

Special flight deals from San Francisco to San Diego

San Francisco - San Diego
7 days
Thu 16 Jul
SFO-SAN· Direct
Alaska Airlines
Wed 22 Jul
SAN-SFO· Direct
Alaska Airlines
from126 USD
San Francisco - San Diego
7 days
Wed 05 Aug
SFO-SAN· Direct
Alaska Airlines
Tue 11 Aug
SAN-SFO· Direct
Alaska Airlines
from126 USD
San Francisco - San Diego
8 days
Wed 15 Jul
SFO-SAN· Direct
Alaska Airlines
Wed 22 Jul
SAN-SFO· Direct
Alaska Airlines
from127 USD
San Francisco - San Diego
3 days
Mon 20 Jul
SFO-SAN· Direct
Alaska Airlines
Wed 22 Jul
SAN-SFO· Direct
Alaska Airlines
from127 USD
San Francisco - San Diego
8 days
Wed 05 Aug
SFO-SAN· Direct
Alaska Airlines
Wed 12 Aug
SAN-SFO· Direct
Alaska Airlines
from127 USD
San Francisco - San Diego
7 days
Thu 13 Aug
SFO-SAN· Direct
Alaska Airlines
Wed 19 Aug
SAN-SFO· Direct
Alaska Airlines
from136 USD
San Francisco - San Diego
4 days
Wed 19 Aug
SFO-SAN· Direct
Alaska Airlines
Sat 22 Aug
SAN-SFO· Direct
Alaska Airlines
from136 USD
San Francisco - San Diego
8 days
Wed 19 Aug
SFO-SAN· Direct
Alaska Airlines
Wed 26 Aug
SAN-SFO· Direct
Alaska Airlines
from136 USD
San Francisco - San Diego
5 days
Sat 18 Jul
SFO-SAN· 1 stop
Delta Air Lines
Wed 22 Jul
SAN-SFO· Direct
Alaska Airlines
from136 USD
San Francisco - San Diego
7 days
Wed 26 Aug
SFO-SAN· Direct
Alaska Airlines
Tue 01 Sep
SAN-SFO· Direct
Alaska Airlines
from136 USD
San Francisco - San Diego
6 days
Thu 06 Aug
SFO-CLD· Direct
United Airlines
Tue 11 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
6 days
Thu 06 Aug
SFO-CLD· Direct
United Airlines
Tue 11 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
6 days
Thu 06 Aug
SFO-CLD· Direct
United Airlines
Tue 11 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
6 days
Thu 06 Aug
SFO-CLD· Direct
United Airlines
Tue 11 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
3 days
Fri 14 Aug
SFO-CLD· Direct
United Airlines
Sun 16 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
4 days
Fri 14 Aug
SFO-CLD· Direct
United Airlines
Mon 17 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
4 days
Fri 14 Aug
SFO-CLD· Direct
United Airlines
Mon 17 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
3 days
Fri 14 Aug
SFO-CLD· Direct
United Airlines
Sun 16 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
4 days
Fri 14 Aug
SFO-CLD· Direct
United Airlines
Mon 17 Aug
CLD-SFO· Direct
United Airlines
from249 USD
San Francisco - San Diego
4 days
Fri 14 Aug
SFO-CLD· Direct
United Airlines
Mon 17 Aug
CLD-SFO· Direct
United Airlines
from249 USD

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Find the best time to book cheap flights to San Diego

Flexible on travel dates? Discover the cheapest month to fly to San Diego

Cheapest round-trip flight
from 126 USD
Cheapest month to travel
June, July, August
The cheapest day to fly
Monday
Lowest prices
3 months before

May

Jun

126 USD

Jul

126 USD

Aug

126 USD

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

6 months before
from
156 USD
3 months before
from
139 USD
30 days before
from
143 USD
7 days before
from
177 USD
1 day before
from
296 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.

141 USD

Mon

179 USD

Tue

170 USD

Wed

162 USD

Thu

159 USD

Fri

185 USD

Sat

182 USD

Sun

General information

Local time (UTC-8)
12:26, 21 May 2026
Flight time from San Francisco
1 h 15 min
Local currency
USD

San Diego

San Diego is a city located on the Pacific Ocean at the southwestern tip of California, near the Mexican border. It's the second-largest city in the state and the eighth in the USA. Renowned for its beautiful beaches and mild climate, San Diego attracts tourists year-round. Average temperatures range from 15 °C in winter to 25 °C in summer. Don't miss the historic Old Town park, the zoo, and Balboa Park. Spring and autumn are the ideal seasons to visit when the weather is most pleasant.