$59+ Cheap flights from Oakland, CA to San Diego (OAK - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SAN
Oct 29 — Nov 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 August or October, booked 75 days in advance, depart on a Saturday or Wednesday 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 September 29, 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 September 29, 2026.
This Expedia deal was found by Cheapflights users on 9/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:55 pm -
1 stop25h 52m
Sat 10/319:29 pm -
Nonstop2h 13m
Deal found 9/26![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Wed 10/2812:48 pm -
2 stops21h 15m
Mon 11/28:32 pm -
1 stop15h 21m
Deal found 9/24![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Wed 11/412:48 pm -
2 stops29h 50m
Mon 11/98:32 pm -
1 stop15h 21m
Deal found 9/28![Frontier logo]()
$126
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/237:04 am -
Nonstop1h 32m
Wed 10/284:24 pm -
Nonstop2h 06m
Deal found 9/28![Alaska Airlines logo]()
$127
This CheapOair deal was found by Cheapflights users on 9/28. 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.
Thu 11/510:18 am -
1 stop9h 29m
Mon 11/98:32 pm -
1 stop15h 21m
Deal found 9/28![Frontier logo]()
$128
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 10/2412:47 pm -
1 stop4h 02m
Mon 10/268:34 pm -
1 stop15h 19m
Deal found 9/27![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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 12/512:28 pm -
1 stop19h 01m
Tue 12/88:24 am -
1 stop27h 09m
Deal found 9/24![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 9/25. 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 10/292:30 pm -
Nonstop1h 35m
Tue 11/31:15 pm -
2 stops6h 10m
Deal found 9/25![Southwest logo]()
$132
This Orbitz deal was found by Cheapflights users on 9/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:56 pm -
1 stop15h 28m
Tue 12/18:09 am -
Nonstop1h 47m
Deal found 9/24![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 10/2012:47 pm -
2 stops25h 42m
Mon 10/268:34 pm -
1 stop15h 19m
Deal found 9/28![Frontier logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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.
Mon 10/269:50 am -
1 stop9h 59m
Mon 11/28:32 pm -
1 stop15h 21m
Deal found 9/28![Frontier logo]()
$136
This Southwest deal was found by Cheapflights users on 9/28. 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 10/238:50 pm -
Nonstop1h 35m
Sun 10/256:40 am -
Nonstop1h 30m
Deal found 9/28![Southwest logo]()
$137
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 September 29, 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 September 29, 2026.
This Southwest deal was found by Cheapflights users on 9/28. 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 10/316:50 am -
1 stop7h 15m
Sun 11/17:05 am -
Nonstop1h 40m
Deal found 9/28![Southwest logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 11/206:49 am -
Nonstop1h 37m
Thu 11/261:23 pm -
Nonstop1h 52m
Deal found 9/25![Alaska Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 9/26. 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.
Mon 10/195:02 pm -
1 stop6h 53m
Sat 10/313:00 pm -
2 stops6h 58m
Deal found 9/26![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 9/26. 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 10/234:00 pm -
Nonstop1h 30m
Sun 10/256:40 am -
Nonstop1h 30m
Deal found 9/26![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 9/24. 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 10/235:30 pm -
Nonstop1h 30m
Sat 10/244:40 pm -
Nonstop1h 35m
Deal found 9/24![Southwest logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 9/24. 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 12/186:44 am -
Nonstop1h 40m
Thu 12/2412:22 pm -
Nonstop1h 49m
Deal found 9/24![Alaska Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 9/27. 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.
Mon 11/22:30 pm -
2 stops5h 20m
Wed 11/41:15 pm -
2 stops6h 10m
Deal found 9/27![Southwest logo]()
$181
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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.
Mon 10/197:04 am -
Nonstop1h 32m
Sat 10/3110:55 am -
2 stops8h 42m
Deal found 9/28![Alaska Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 9/27. 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 10/301:35 pm -
2 stops5h 15m
Mon 11/24:25 pm -
2 stops5h 25m
Deal found 9/27![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 9/26. 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 10/105:05 am -
1 stop4h 05m
Mon 10/128:40 pm -
1 stop4h 00m
Deal found 9/26![Southwest logo]()
$277
Last-minute flights from Oakland to San DiegoDiscover last-minute flight deals from Oakland to San Diego. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to San Diego. Data last updated September 29, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/25. 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.
Sat 10/1712:47 pm -
1 stop4h 02m
Mon 10/198:34 pm -
1 stop15h 18m
Deal found 9/25![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 10/2012:47 pm -
2 stops25h 42m
Mon 10/268:34 pm -
1 stop15h 19m
Deal found 9/28![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Wed 10/2112:47 pm -
2 stops25h 42m
Mon 10/268:34 pm -
1 stop15h 19m
Deal found 9/28![Frontier logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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.
Thu 10/2210:17 am -
1 stop9h 32m
Sun 10/258:34 pm -
1 stop12h 31m
Deal found 9/29![Frontier logo]()
$143
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/237:04 am -
Nonstop1h 32m
Tue 10/279:21 am -
Nonstop2h 09m
Deal found 9/28![Alaska Airlines logo]()
$127
This Southwest deal was found by Cheapflights users on 9/27. 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 10/234:00 pm -
Nonstop1h 30m
Mon 10/268:40 pm -
1 stop4h 00m
Deal found 9/27![Southwest logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 10/2412:47 pm -
1 stop4h 02m
Mon 10/268:34 pm -
1 stop15h 19m
Deal found 9/27![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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.
Mon 10/269:50 am -
1 stop9h 59m
Mon 11/28:32 pm -
1 stop15h 21m
Deal found 9/28![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Wed 10/2812:48 pm -
2 stops21h 15m
Mon 11/28:32 pm -
1 stop15h 21m
Deal found 9/24![Frontier logo]()
$124
This Expedia deal was found by Cheapflights users on 9/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:55 pm -
1 stop25h 52m
Sat 10/319:29 pm -
Nonstop2h 13m
Deal found 9/26![Multiple Airlines logo]()
$123
This Southwest deal was found by Cheapflights users on 9/25. 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 10/292:30 pm -
Nonstop1h 35m
Tue 11/31:15 pm -
2 stops6h 10m
Deal found 9/25![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 9/28. 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
Mon 11/26:30 pm -
Nonstop1h 30m
Deal found 9/28![Southwest logo]()
$142
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 September 29, 2026.
Search for one-way flight options from Oakland to San Diego. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Southwest deal was found by Cheapflights users on 9/28. 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 10/243:45 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$59
This SmartFares deal was found by Cheapflights users on 9/28. 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 11/26:12 pm -
Nonstop1h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Alaska Airlines logo]()
$63
This Southwest deal was found by Cheapflights users on 9/24. 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 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Southwest logo]()
$64
This Frontier deal was found by Cheapflights users on 9/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:18 am -
1 stop9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 10/2712:48 pm -
2 stops21h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 9/25. 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.
Sun 11/15:55 pm -
1 stop25h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Frontier logo]()
$67
This Southwest deal was found by Cheapflights users on 9/28. 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 10/2711:50 am -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Mon 10/269:50 am -
1 stop9h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/1510:17 am -
1 stop9h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Frontier logo]()
$72
This Trip.com deal was found by Cheapflights users on 9/26. 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.
Tue 10/205:02 pm -
1 stop6h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Delta logo]()
$75
This deal was found by Cheapflights users on 9/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:47 pm -
1 stop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Frontier logo]()
$76
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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $123 (Expedia) |
One-way from | $59 (Southwest) |
Popular in | January |
Cheapest in | August |
Average price | $218 |
Good round-trip deal | $190 or less |
Good one-way deal | $100 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 7,457,451 searches. Data last updated September 29, 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
Thu 11/26
6:49 am-8:26 am
Nonstop1h 37m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Thu 10/15
6:25 am-8:00 am
Nonstop1h 35m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
Quickest round-trip
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Mon 10/26
5:05 pm-6:37 pm
Nonstop1h 32m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Wed 12/23
5:35 am-7:10 am
Nonstop1h 35m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Mon 11/23
6:49 am-8:26 am
Nonstop1h 37m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Thu 11/12
6:12 am-8:02 am
Nonstop1h 50m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Tue 10/27
5:05 pm-6:37 pm
Nonstop1h 32m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Wed 10/28
5:35 am-9:40 am
1 stop4h 05m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Wed 11/11
5:55 am-3:18 pm
2 stops9h 23m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$84
OaklandSan Diego
OAK Oakland - SAN San Diego
OAKSAN
Oakland
Fri 12/25
6:44 am-8:24 am
Nonstop1h 40m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
Showing 1-10 of 21 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 September.
| 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 |
- 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 36 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 $203). Flying from Oakland, California to San Diego in January is currently the most expensive (average of $378). 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 September 29, 2026.
It’s typically best to fly out from Oakland, California to San Diego in the evening. Doing so could potentially save you 17% 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 September 26, 2026.
Travelers seeking maximum savings on their Oakland, California to San Diego flight should consider departing on Saturday at noon 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 September 29, 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
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
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
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Oakland
Popular flights
San Diego flight routes
Alternative routes for Oakland to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oakland to San Diego by cabin class
Find flights from Oakland to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oakland and San Diego flights
Browse other Oakland and San Diego flight options. Last updated on September 29, 2026.
Other flights from Oakland
Browse through other flights departing from Oakland. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
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 7,457,451 searches. Data last updated September 29, 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$220 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$276 | FlexibilityNo cancel fee | On-time63% |