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$27+ Cheap flights from Oakland, CA to San Diego (OAK - 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SAN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Oakland to San Diego are usually found in September or October, booked 71 days in advance, depart on a Monday or Friday and return on a Thursday

Cheap flight deals from Oakland to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$60
(Cheapflightsfares)

One-way from

$27
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$184

Good round-trip deal

$99 or less

Good one-way deal

$41 or less
Provider with most accurate pricing for Oakland-San Diego flight deals.
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Provider most trusted by Cheapflights users for Oakland-San Diego flights.
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From Oakland to San Diego
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One-way flight from Oakland to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Oakland to San Diego.
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Price to beat on a one-way flight from Oakland to San Diego.
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Find flight deals from Oakland to San Diego

Cheapest flights from Oakland to San Diego
Explore the most affordable flight options available from Oakland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/31:49 pmOAK - SAN
Nonstop1h 30mSpirit Airlines
Mon 5/59:08 pmSAN - OAK
1 stop11h 54mSpirit Airlines
Deal found 3/27$60
This Southwest deal was found by Cheapflights users on 3/27. 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.
Fri 5/27:00 pmOAK - SAN
1 stop4h 10mSouthwest
Sun 5/47:00 amSAN - OAK
Nonstop1h 35mSouthwest
Deal found 3/27$145
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:55 pmOAK - SAN
1 stop6h 58mDelta
Mon 5/195:02 pmSAN - OAK
1 stop6h 47mDelta
Deal found 3/27$167

Cheapflights Fare Finder

Customize your flight search to find flights from Oakland 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 March 28, 2025.
Use the filters below to find and compare flights from Oakland to San Diego that are best for you.

Fly from

Oakland

Fly to

San Diego

Route

Depart

Return

Price

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sat 5/3

1:49 pm-3:19 pm

Nonstop1h 30m

San Diego

Mon 5/5

9:08 pm-9:02 am

1 stop11h 54m

$60

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sun 5/4

10:20 am-11:55 am

Nonstop1h 35m

San Diego

Sat 5/10

7:00 am-8:35 am

Nonstop1h 35m

$123

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Thu 5/15

4:55 pm-11:53 pm

1 stop6h 58m

San Diego

Mon 5/19

5:02 pm-11:49 pm

1 stop6h 47m

$167

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sun 5/11

10:36 am-12:11 pm

Nonstop1h 35m

$27

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sat 5/10

7:05 pm-8:35 pm

Nonstop1h 30m

$52

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Thu 5/15

4:55 pm-11:53 pm

1 stop6h 58m

$84

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sun 5/4

6:00 am-8:44 pm

1 stop14h 44m

$177

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Tue 5/6

6:40 pm-11:57 am

3 stops41h 17m

$229

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Tue 4/22

8:00 am-4:59 pm

1 stop8h 59m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from Oakland to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to San Diego in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FareScanPrice Accuracy-Trust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Oakland 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 Oakland to San Diego

How far ahead should I book a flight from Oakland, California to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Oakland to San Diego. Price data was last updated on March 21, 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oakland, California to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Oakland, California to San Diego (average of $286). Flying from Oakland, 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 OAK to SAN?

Find hourly flight availability from Oakland 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 March 28, 2025.

It’s typically best to fly out from Oakland, California to San Diego at noon. Doing so could potentially save you 48% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Oakland, California to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Oakland to San Diego. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Oakland, California to San Diego flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Oakland, California to San Diego

Explore weekly flight availability from Oakland 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 March 28, 2025.

The most flights from OAK to SAN are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 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 March 28, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Oakland to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,335 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Spirit Airlines
6.3
Okay
7,881 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Oakland 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 airports do I use to fly from Oakland to San Diego?

    You will need to book a flight from Oakland to San Diego if you want to fly from Oakland to San Diego. At least 5 different airlines have flights from Oakland (OAK) to San Diego (SAN) on a regular basis. There are 7 flights to San Diego from the Oakland airport per day. If you manage to book one that is nonstop, then you can expect the flight time from OAK to SAN to be around 1h 28m.

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

    This flight path from Oakland to San Diego was viewed by 33 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Oakland, California to San Diego round-trip?

    Flying on Spirit Airlines is currently your cheapest option to San Diego, with prices starting at $60. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $123 and $167, respectively. You may be able to fly from Oakland, California to San Diego for 58% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $27 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $52 and Delta from $84 one-way.

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

    Looking for the cheapest flight from Oakland, California to San Diego? While on average our users pay $123, our data indicates the cheapest price to be $20. The most popular route (Oakland - San Diego), is priced around $46.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland 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 Oakland, California to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Oakland, California to San Diego (average of $286). Flying from Oakland, 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 Oakland?

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

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Top 5 airlines flying from Oakland to San Diego

Discover the top 5 airlines that operate flights from Oakland 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$34Average$105FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$51Average$111FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$77Average$184FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$117Average$307FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$129Average$251FlexibilityNo cancel feeOn-time63%
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