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Cheap flights from Oakland, California to San Diego from £49

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SAN
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Oakland to San Diego

Enter your travel dates to find the best prices.

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 11 November 2025.

Tue 9/1216:50OAK - SAN
1 stop7h 09mDelta
Tue 16/1219:07SAN - OAK
1 stop5h 01mDelta
Deal found 10/11£119
Tue 16/1211:05OAK - SAN
Nonstop1h 30mSouthwest
Thu 18/1206:20SAN - OAK
Nonstop1h 45mSouthwest
Deal found 10/11£122
Wed 10/1213:55OAK - SAN
1 stop5h 00mSouthwest
Wed 17/1208:05SAN - OAK
Nonstop1h 45mSouthwest
Deal found 10/11£123
Fri 5/1213:55OAK - SAN
1 stop5h 00mSouthwest
Mon 8/1207:00SAN - OAK
Nonstop1h 40mSouthwest
Deal found 10/11£127
Wed 17/1212:45OAK - SAN
Nonstop1h 30mSouthwest
Tue 23/1206:40SAN - OAK
Nonstop1h 45mSouthwest
Deal found 10/11£128
Tue 9/1205:55OAK - SAN
1 stop6h 25mDelta
Tue 9/1219:07SAN - OAK
1 stop5h 01mDelta
Deal found 10/11£131
Fri 12/1206:00OAK - SAN
Nonstop1h 30mSouthwest
Sat 13/1213:55SAN - OAK
Nonstop1h 40mSouthwest
Deal found 9/11£134
Fri 12/1205:55OAK - SAN
1 stop3h 55mSouthwest
Sun 14/1206:20SAN - OAK
Nonstop1h 45mSouthwest
Deal found 10/11£142
Sat 6/1209:15OAK - SAN
2 stops5h 55mSouthwest
Mon 8/1207:00SAN - OAK
Nonstop1h 40mSouthwest
Deal found 9/11£146
Fri 5/1213:55OAK - SAN
1 stop5h 00mSouthwest
Sun 7/1206:20SAN - OAK
Nonstop1h 45mSouthwest
Deal found 10/11£150
Tue 2/1219:00OAK - SAN
Nonstop1h 30mSouthwest
Sun 7/1206:20SAN - OAK
Nonstop1h 45mSouthwest
Deal found 9/11£150

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 11 November 2025.

Round-trip from

£104

One-way from

£49

Popular in

November

Cheapest in

January

Average price

£173
Alaska Airlines
  • Alaska Airlines
  • 7/5-9/5
  • Nonstop
  • 3h 14m total
  • Oakland to San Diego
Search Deals
Southwest
  • Southwest
  • 14/12
  • Nonstop
  • 1h 30m total
  • Oakland to San Diego
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 11 November 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

Tue 9/12

16:50-23:59

1 stop7h 09m

San Diego

Tue 16/12

19:07-00:08

1 stop5h 01m

£119

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Thu 11/12

05:40-10:45

1 stop5h 05m

San Diego

Sun 14/12

06:20-08:05

Nonstop1h 45m

£127

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Fri 5/12

13:55-18:55

1 stop5h 00m

San Diego

Sun 7/12

06:20-08:05

Nonstop1h 45m

£127

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Wed 17/12

12:45-14:15

Nonstop1h 30m

San Diego

Tue 23/12

06:40-08:25

Nonstop1h 45m

£128

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sun 7/12

07:20-12:20

1 stop5h 00m

San Diego

Sun 14/12

06:20-08:05

Nonstop1h 45m

£142

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Wed 3/12

15:25-16:55

Nonstop1h 30m

San Diego

Thu 11/12

09:45-15:20

2 stops5h 35m

£146

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Thu 4/12

16:35-18:05

Nonstop1h 30m

San Diego

Mon 8/12

09:45-15:20

2 stops5h 35m

£146

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Mon 2/2

15:30-20:50

2 stops5h 20m

San Diego

Wed 4/2

19:40-21:25

Nonstop1h 45m

£152

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Sat 13/12

16:50-22:55

1 stop6h 05m

San Diego

Sun 14/12

06:15-11:50

1 stop5h 35m

£169

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

Fri 12/12

16:50-23:57

1 stop7h 07m

San Diego

Sun 14/12

06:15-11:50

1 stop5h 35m

£169

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 20 results
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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 return 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 return flight from Oakland to San Diego. Price data was last updated on 7 November 2025.

The best time to book flights from Oakland, California to San Diego is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, December is the cheapest month in which you can book a flight from Oakland, California to San Diego (average of £17). Flying from Oakland, California to San Diego in September is currently the most expensive (average of £49). 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 11 November 2025.

When flying from Oakland, 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.

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.

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

    This flight path from Oakland to San Diego was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Oakland, California to San Diego?

    There are many flights that can get you from Oakland, California to San Diego in 5h. Fly via Delta or Southwest to get the fastest option. There are 445 mi between Oakland, California and San Diego. Both multi-stop and direct flights can be found to your destination and back.

  • 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 holiday 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, December is the cheapest month in which you can book a flight from Oakland, California to San Diego (average of £17). Flying from Oakland, California to San Diego in September is currently the most expensive (average of £49). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
El Cajon

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Fly with Cheapflights

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How does Cheapflights help users find flights from Oakland to San Diego?

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Why should you use Cheapflights to find cheap flight tickets from Oakland to San Diego?

Millions of users choose and trust Cheapflights to book the best flight deals from Oakland to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Oakland to San Diego with no change fees?

Need flexible booking options for your flight to San Diego from Oakland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Oakland to San Diego become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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