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$29 Find cheap flights from California to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$29
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from San Francisco to San Diego

FAQs for booking flights from California to San Diego

  • How does KAYAK find such low prices on flights from California to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from California is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from California to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to California with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from California to San Diego?

Find which airlines fly direct from California to San Diego, which days they fly and book direct flights.

Nonstop departures

California to San Diego

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights

Nonstop returns

San Diego to California

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights
See more direct flights

Book cheap flights from California to San Diego

Recent round-trip flight deals

5/28Tue
nonstopSpirit Airlines
1h 27mSJC-SAN
5/29Wed
nonstopSpirit Airlines
1h 27mSAN-SJC
$40
5/22Wed
nonstopSpirit Airlines
1h 33mSMF-SAN
6/4Tue
nonstopSpirit Airlines
1h 42mSAN-SMF
$48
6/10Mon
nonstopFrontier
1h 33mSFO-SAN
6/15Sat
nonstopFrontier
1h 33mSAN-SFO
$58
5/30Thu
nonstopFrontier
1h 35mSFO-SAN
6/3Mon
nonstopFrontier
1h 36mSAN-SFO
$59
5/30Thu
nonstopCitizenPlane
1h 35mSFO-SAN
6/3Mon
nonstopCitizenPlane
1h 36mSAN-SFO
$71
5/30Thu
nonstopCitizenPlane
1h 36mOAK-SAN
6/3Mon
nonstopCitizenPlane
1h 27mSAN-OAK
$94
5/18Sat
1 stop
15h 04mSMF-SAN
5/20Mon
nonstop
1h 42mSAN-SMF
$103
5/30Thu
2 stops
16h 07mSFO-SAN
6/3Mon
nonstop
1h 36mSAN-SFO
$125
6/7Fri
nonstopAlaska Airlines
1h 23mMRY-SAN
6/10Mon
nonstopAlaska Airlines
1h 28mSAN-MRY
$137
6/4Tue
nonstopAlaska Airlines
1h 34mSMF-SAN
6/4Tue
nonstopAlaska Airlines
1h 42mSAN-SMF
$143

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Recent one-way flight deals

5/15Wed
nonstopFrontier
1h 33mSFO-SAN
$29
6/6Thu
nonstopSpirit Airlines
1h 24mSJC-SAN
$29
5/30Thu
nonstopAlaska Airlines
1h 23mMRY-SAN
$69
5/31Fri
1 stop
13h 46mFAT-SAN
$70
6/5Wed
nonstopAlaska Airlines
1h 35mSMF-SAN
$75
5/31Fri
1 stop
5h 49mMRY-SAN
$76
6/11Tue
1 stopDelta
3h 15mSFO-SAN
$78
5/29Wed
1 stopAmerican Airlines
6h 21mSFO-SAN
$84
5/30Thu
1 stopDelta
3h 57mSFO-SAN
$94
5/23Thu
1 stopAmerican Airlines
5h 14mSJC-SAN
$98

Search by stops

Search by airline

Search by price

Last minute flights from California to San Diego

Last minute flight, train and bus deals

5/13Mon
nonstopSpirit Airlines
1h 33mSMF-SAN
5/15Wed
nonstopSpirit Airlines
1h 42mSAN-SMF
$79
5/13Mon
multi-stopSpirit Airlines
11h 57mLAX-SAN
5/15Wed
multi-stopSpirit Airlines
10h 39mSAN-LAX
$81
5/13Mon
multi-stop
9h 38mSMF-SAN
5/15Wed
nonstop
1h 42mSAN-SMF
$85
5/13Mon
multi-stopFrontier
9h 38mSMF-SAN
5/14Tue
multi-stopFrontier
9h 09mSAN-SMF
$100
5/13Mon
multi-stop
9h 38mSMF-SAN
5/16Thu
nonstop
1h 42mSAN-SMF
$103
5/11Sat
nonstopFrontier
1h 33mSFO-SAN
5/15Wed
nonstopFrontier
1h 36mSAN-SFO
$108
5/11Sat
nonstopDelta
0h 50mLAX-SAN
5/21Tue
nonstopDelta
1h 02mSAN-LAX
$214
5/9Thu
nonstopDelta
0h 57mLAX-SAN
5/18Sat
nonstopDelta
1h 05mSAN-LAX
$219
5/13Mon
multi-stopAmerican Airlines
5h 07mSFO-SAN
5/18Sat
multi-stopAmerican Airlines
5h 53mSAN-SFO
$267
5/10Fri
nonstopAmerican Airlines
1h 37mSFO-SAN
5/11Sat
multi-stopAmerican Airlines
5h 53mSAN-SFO
$458

Search by stops

Search by airline

Search by price