$59+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SAN
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Oakland to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Oakland to San Diego are usually found in September or August, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Saturday
Cheap flight deals from Oakland to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oakland to San DiegoExplore 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 August 14, 2026.
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 August 14, 2026.
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 10/316:20 am -
Nonstop1h 35m
Tue 11/39:25 am -
Nonstop1h 40m
Deal found 8/13![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 9/54:10 pm -
1 stop7h 05m
Tue 9/810:25 pm -
Nonstop1h 30m
Deal found 8/13![Southwest logo]()
$118
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:29 pm -
Nonstop1h 37m
Sat 9/196:00 pm -
Nonstop1h 52m
Deal found 8/11![Alaska Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 8/13. 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.
Tue 9/18:05 am -
Nonstop1h 25m
Thu 9/310:05 am -
Nonstop1h 30m
Deal found 8/13![Southwest logo]()
$120
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 pm -
1 stop4h 15m
Mon 9/149:50 pm -
Nonstop1h 35m
Deal found 8/10![Southwest logo]()
$122
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:35 am -
Nonstop1h 30m
Thu 9/171:20 pm -
Nonstop1h 30m
Deal found 8/12![Southwest logo]()
$123
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:48 am -
Nonstop1h 37m
Mon 9/79:16 pm -
Nonstop1h 54m
Deal found 8/12![Alaska Airlines logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:29 pm -
Nonstop1h 37m
Thu 9/174:22 pm -
Nonstop1h 50m
Deal found 8/11![Alaska Airlines logo]()
$125
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 9/56:00 pm -
Nonstop1h 35m
Wed 9/91:45 pm -
2 stops5h 45m
Deal found 8/13![Southwest logo]()
$126
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/46:48 am -
Nonstop1h 37m
Sat 9/56:00 pm -
Nonstop1h 52m
Deal found 8/13![Alaska Airlines logo]()
$128
Best flights from Oakland to San DiegoDiscover carefully curated flight deals from Oakland to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Oakland to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/317:04 am -
Nonstop1h 32m
Tue 11/37:44 pm -
Nonstop1h 49m
Deal found 8/13![Alaska Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 8/13. 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.
Tue 11/104:00 pm -
Nonstop1h 30m
Tue 11/178:00 pm -
Nonstop1h 35m
Deal found 8/13![Southwest logo]()
$123
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:39 pm -
2 stops9h 55m
Tue 9/155:01 pm -
1 stop6h 58m
Deal found 8/9![Delta logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Sun 9/66:48 am -
Nonstop1h 37m
Fri 9/114:22 pm -
Nonstop1h 50m
Deal found 8/10![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:29 pm -
Nonstop1h 37m
Sat 9/266:00 pm -
Nonstop1h 52m
Deal found 8/11![Alaska Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:20 am -
1 stop4h 00m
Mon 9/149:50 pm -
Nonstop1h 35m
Deal found 8/10![Southwest logo]()
$135
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:29 pm -
Nonstop1h 37m
Tue 9/154:22 pm -
Nonstop1h 50m
Deal found 8/11![Alaska Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:15 pm -
2 stops6h 25m
Tue 9/2211:40 am -
Nonstop1h 35m
Deal found 8/12![Southwest logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:10 pm -
Nonstop1h 33m
Tue 9/154:22 pm -
Nonstop1h 50m
Deal found 8/11![Alaska Airlines logo]()
$125
This Southwest deal was found by Cheapflights users on 8/9. 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.
Sun 10/117:35 am -
Nonstop1h 35m
Wed 10/147:15 am -
1 stop6h 05m
Deal found 8/9![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:30 pm -
Nonstop1h 30m
Mon 8/315:05 pm -
1 stop5h 20m
Deal found 8/12![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 8/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:20 am -
1 stop4h 00m
Fri 9/113:20 pm -
1 stop4h 25m
Deal found 8/11![Southwest logo]()
$178
Last-minute flights from Oakland to San DiegoDiscover last-minute flight deals from Oakland to San Diego. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to San Diego. Data last updated August 14, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/13. 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.
Tue 9/18:05 am -
Nonstop1h 25m
Thu 9/310:05 am -
Nonstop1h 30m
Deal found 8/13![Southwest logo]()
$120
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/46:48 am -
Nonstop1h 37m
Sat 9/56:00 pm -
Nonstop1h 52m
Deal found 8/13![Alaska Airlines logo]()
$128
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/55:10 pm -
Nonstop1h 33m
Fri 9/114:22 pm -
Nonstop1h 50m
Deal found 8/10![Alaska Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 9/54:10 pm -
1 stop7h 05m
Tue 9/810:25 pm -
Nonstop1h 30m
Deal found 8/13![Southwest logo]()
$118
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:48 am -
Nonstop1h 37m
Mon 9/79:16 pm -
Nonstop1h 54m
Deal found 8/12![Alaska Airlines logo]()
$124
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 9/56:00 pm -
Nonstop1h 35m
Wed 9/91:45 pm -
2 stops5h 45m
Deal found 8/13![Southwest logo]()
$126
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/105:10 pm -
Nonstop1h 33m
Mon 9/149:16 pm -
Nonstop1h 54m
Deal found 8/13![Alaska Airlines logo]()
$125
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 pm -
1 stop4h 15m
Mon 9/149:50 pm -
Nonstop1h 35m
Deal found 8/10![Southwest logo]()
$122
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:35 am -
Nonstop1h 30m
Thu 9/171:20 pm -
Nonstop1h 30m
Deal found 8/12![Southwest logo]()
$123
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:29 pm -
Nonstop1h 37m
Sat 9/196:00 pm -
Nonstop1h 52m
Deal found 8/11![Alaska Airlines logo]()
$119
One-way flights from Oakland to San DiegoSearch for one-way flight options from Oakland to San Diego. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Oakland to San Diego. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/115:10 pm -
Nonstop1h 33m
Deal found 8/10![Alaska Airlines logo]()
$59
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:10 pm -
1 stop7h 05m
Deal found 8/12![Southwest logo]()
$60
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:55 pm -
Nonstop1h 30m
Deal found 8/12![Southwest logo]()
$62
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/35:10 pm -
Nonstop1h 33m
Deal found 8/13![Alaska Airlines logo]()
$63
This SmartFares deal was found by Cheapflights users on 8/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:48 am -
Nonstop1h 37m
Deal found 8/10![Alaska Airlines logo]()
$64
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:35 pm -
2 stops5h 15m
Deal found 8/12![Southwest logo]()
$65
This SmartFares deal was found by Cheapflights users on 8/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/163:30 pm -
Nonstop1h 37m
Deal found 8/13![Alaska Airlines logo]()
$66
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 9/103:13 pm -
Nonstop1h 37m
Deal found 8/13![Alaska Airlines logo]()
$67
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 pm -
1 stop3h 15m
Deal found 8/10![Southwest logo]()
$68
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:48 am -
Nonstop1h 37m
Deal found 8/10![Alaska Airlines logo]()
$70
Find 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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Alaska Airlines) |
Popular in | January |
Cheapest in | September |
Average price | $199 |
Good round-trip deal | $167 or less |
Good one-way deal | $107 or less |
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 August 14, 2026.
Use the filters below to find and compare flights from Oakland to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Sat 10/31
7:04 am-8:36 am
Nonstop1h 32m
San Diego
Tue 11/3
7:44 pm-9:33 pm
Nonstop1h 49m
$117
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Sun 9/6
6:48 am-8:25 am
Nonstop1h 37m
San Diego
Fri 9/11
4:22 pm-6:12 pm
Nonstop1h 50m
$117
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Sat 9/26
1:29 pm-3:06 pm
Nonstop1h 37m
San Diego
Sat 9/26
6:00 pm-7:52 pm
Nonstop1h 52m
$119
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Tue 9/15
1:29 pm-3:06 pm
Nonstop1h 37m
San Diego
Tue 9/15
4:22 pm-6:12 pm
Nonstop1h 50m
$119
Quickest round-trip
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Tue 11/10
4:00 pm-5:30 pm
Nonstop1h 30m
San Diego
Tue 11/17
8:00 pm-9:35 pm
Nonstop1h 35m
$123
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Sat 9/12
5:10 pm-6:43 pm
Nonstop1h 33m
San Diego
Tue 9/15
4:22 pm-6:12 pm
Nonstop1h 50m
$125
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Mon 9/7
5:20 am-9:20 am
1 stop4h 00m
San Diego
Mon 9/14
9:50 pm-11:25 pm
Nonstop1h 35m
$135
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Wed 9/9
12:15 pm-6:40 pm
2 stops6h 25m
San Diego
Tue 9/22
11:40 am-1:15 pm
Nonstop1h 35m
$138
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Sun 10/11
7:35 am-9:10 am
Nonstop1h 35m
San Diego
Wed 10/14
7:15 am-1:20 pm
1 stop6h 05m
$157
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Sat 9/12
12:39 pm-10:34 pm
2 stops9h 55m
San Diego
Tue 9/15
5:01 pm-11:59 pm
1 stop6h 58m
$162
Showing 1-10 of 24 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- 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.
OAK-SAN
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
Prices
Airlines
How far ahead should I book a flight from Oakland, California to San Diego?
Booking 88 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, September is the cheapest month in which you can book a flight from Oakland, California to San Diego (average of $194). Flying from Oakland, California to San Diego in January is currently the most expensive (average of $417). 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 August 14, 2026.
It’s typically best to fly out from Oakland, California to San Diego in the evening. Doing so could potentially save you 16% 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 August 8, 2026.
Travelers seeking maximum savings on their Oakland, California to San Diego flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Oakland to San Diego flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Oakland to San Diego trip
Our travel experts
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 August 14, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andUnited Airlines 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.
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Poway
Coronado
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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Top 4 airlines flying from Oakland to San Diego
Discover the top 4 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$157 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$117 | Average$219 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$272 | FlexibilityNo cancel fee | On-time63% |