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San Diego

$28+ Cheap flights from California to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from California to San Diego

Keep the following information in mind while searching for California to San Diego flight deals. Data was last updated June 12, 2025.

Round-trip from

$53
(FlightHub)

One-way from

$28
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$219

Good round-trip deal

$87 or less

Good one-way deal

$52 or less
From California to San Diego
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One-way flight from California to San Diego
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from California to San Diego.
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Price to beat on a one-way flight from California to San Diego.
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Find flight deals from California to San Diego

Cheapest flights from California to San Diego
Explore the most affordable flight options available from California to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/296:00 amLAS - SAN
Nonstop1h 13mSpirit Airlines
Mon 6/306:15 amSAN - LAS
Nonstop1h 22mSpirit Airlines
Deal found 6/10$53
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/25:09 pmLAS - SAN
Nonstop1h 17mMultiple Airlines
Tue 7/87:04 pmSAN - LAS
Nonstop1h 30mMultiple Airlines
Deal found 6/11$56
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/194:46 pmLAS - SAN
Nonstop1h 20mFrontier
Mon 6/2312:59 pmSAN - LAS
Nonstop1h 30mFrontier
Deal found 6/12$57
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/101:50 pmSFO - SAN
Nonstop1h 35mSouthwest
Sun 7/136:30 amSAN - SFO
Nonstop1h 35mSouthwest
Deal found 6/9$57
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:06 amOAK - SAN
Nonstop1h 30mSpirit Airlines
Mon 10/65:29 pmSAN - OAK
Nonstop1h 24mSpirit Airlines
Deal found 6/10$66
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:00 amSFO - SAN
Nonstop1h 42mHawaiian Airlines
Wed 7/910:11 pmSAN - SFO
Nonstop1h 39mHawaiian Airlines
Deal found 6/12$69
This Trip.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:00 amSFO - SAN
Nonstop1h 42mMultiple Airlines
Wed 7/97:57 pmSAN - SFO
Nonstop1h 40mMultiple Airlines
Deal found 6/9$70
This Priceline deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:20 pmSFO - SAN
Nonstop1h 42mFrontier
Mon 9/2210:22 amSAN - SFO
Nonstop1h 52mFrontier
Deal found 6/12$78
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2510:35 pmSFO - SAN
Nonstop1h 40mUnited Airlines
Wed 7/26:20 amSAN - SFO
Nonstop1h 38mUnited Airlines
Deal found 6/11$84
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:00 amLAX - SAN
1 stop3h 55mSpirit Airlines
Wed 7/97:00 pmSAN - LAX
1 stop3h 50mSpirit Airlines
Deal found 6/12$86
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:20 amSFO - SAN
Nonstop1h 42mAlaska Airlines
Wed 8/137:57 pmSAN - SFO
Nonstop1h 40mAlaska Airlines
Deal found 6/10$87
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:00 amSJC - SAN
1 stop12h 26mSpirit Airlines
Fri 7/41:05 pmSAN - SJC
Nonstop1h 26mSpirit Airlines
Deal found 6/12$90

Cheapflights Fare Finder

Customize your flight search to find flights from California to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from California to San Diego that are best for you.

Fly from

California

Fly to

San Diego

Route

Depart

Return

Price

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Sun 6/29

6:00 am-7:13 am

Nonstop1h 13m

San Diego

Mon 6/30

6:15 am-7:37 am

Nonstop1h 22m

$53

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Wed 7/2

5:09 pm-6:26 pm

Nonstop1h 17m

San Diego

Tue 7/8

7:04 pm-8:34 pm

Nonstop1h 30m

$56

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Thu 7/3

4:46 pm-6:06 pm

Nonstop1h 20m

San Diego

Sun 7/6

7:04 pm-8:34 pm

Nonstop1h 30m

$57

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 7/10

1:50 pm-3:25 pm

Nonstop1h 35m

San Diego

Sun 7/13

6:30 am-8:05 am

Nonstop1h 35m

$57

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sun 10/5

10:06 am-11:36 am

Nonstop1h 30m

San Diego

Mon 10/6

5:29 pm-6:53 pm

Nonstop1h 24m

$66

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 7/9

6:00 am-7:42 am

Nonstop1h 42m

San Diego

Wed 7/9

10:11 pm-11:50 pm

Nonstop1h 39m

$69

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 7/9

6:00 am-7:42 am

Nonstop1h 42m

San Diego

Wed 7/9

7:57 pm-9:37 pm

Nonstop1h 40m

$70

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Fri 8/8

10:37 am-12:17 pm

Nonstop1h 40m

San Diego

Thu 8/14

5:53 pm-7:39 pm

Nonstop1h 46m

$78

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Wed 6/25

10:35 pm-12:15 am

Nonstop1h 40m

San Diego

Wed 7/2

6:20 am-7:58 am

Nonstop1h 38m

$84

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Wed 7/9

6:00 am-9:55 am

1 stop3h 55m

San Diego

Wed 7/9

3:57 pm-10:50 pm

1 stop6h 53m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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Best time to book a flight from California to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to San Diego

What is the cheapest month to book a flight from California to San Diego?

Currently, August is the cheapest month in which you can book a flight from California to San Diego (average of $286). Flying from California to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to SAN?

Find hourly flight availability from California to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from California to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from California to San Diego

Explore weekly flight availability from California to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from USCA to SAN are scheduled on a Thursday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from California to San Diego to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from California to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from California?

    San Diego (SAN) is the airport you will fly into if you book a flight from California to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

  • How popular is this California to San Diego flight route?

    Within the past month, 3 users have taken a look at flights from California to San Diego.

  • What are the cheapest airlines to fly from California to San Diego one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $28. United Airlines flights start at $29 while deals on Frontier start at $31 one-way.

  • What are the most popular routes from California to San Diego?

    The most popular flight routes from California to San Diego are San Jose - San Diego, San Francisco - San Diego and Oakland - San Diego.

  • What are the most reliable airlines from California to San Diego?

    Before booking your flight to San Diego from California, check out the most reliable airlines to get you to your destination on time: ITA Airways (98%), Air China (96%), Copa Airlines( 95%).

  • What are the cheapest flights from California to San Diego?

    The cheapest flight price from California to San Diego is $179. On average you can expect to pay $297. The most popular route, (San Jose - San Diego), can usually be booked for $86.

  • Can I find deals for flights from California to San Diego that include hotel bookings?

    Yes. In addition to deals on California to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to San Diego.

  • Can I find deals for business class flights from California to San Diego?

    Yes. Cheapflights offers flight deals from California to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to San Diego?

    Currently, August is the cheapest month in which you can book a flight from California to San Diego (average of $286). Flying from California to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near California?

Book flights to California if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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Alternative routes for California to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from California to San Diego

Discover the top 8 airlines that operate flights from California to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$28Average$103FlexibilityNo cancel feeOn-time65%
FrontierCheapest$29Average$88FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$31Average$177FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$57Average$216FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$64Average$213FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$97Average$218FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$133Average$361FlexibilityNo cancel feeOn-time71%
DeltaCheapest$154Average$193FlexibilityNo cancel feeOn-timeN/A

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