Delta Cheap Flights from Oakland to San Diego

View €146 flight on Fri, 8 May 2026Opens in a new window
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Prices were available within the past 7 days and start at €146 for one-way flights and €244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 7 Feb - Mon, 9 Feb
OAK
Oakland
SAN
San Diego
€244 Return, found 6 days ago
€244
Return
found 6 days ago
Select Delta flight, departing Sat, 7 Feb from Oakland to San Diego, returning Mon, 9 Feb, priced at €244 found 6 days ago
Delta
Sat, 7 Feb - Mon, 9 Feb
OAK
Oakland
SAN
San Diego
€256 Return, found 6 days ago
€256
Return
found 6 days ago
Select Delta flight, departing Sat, 7 Feb from Oakland to San Diego, returning Mon, 9 Feb, priced at €256 found 6 days ago
Delta
Sat, 7 Feb - Mon, 9 Feb
OAK
Oakland
SAN
San Diego
€314 Return, found 6 days ago
€314
Return
found 6 days ago
Select Delta flight, departing Sat, 7 Feb from Oakland to San Diego, returning Mon, 9 Feb, priced at €314 found 6 days ago
Delta
Sat, 7 Feb - Mon, 9 Feb
OAK
Oakland
SAN
San Diego
€325 Return, found 6 days ago
€325
Return
found 6 days ago
Select Delta flight, departing Sat, 7 Feb from Oakland to San Diego, returning Mon, 9 Feb, priced at €325 found 6 days ago
Delta
Sat, 7 Feb - Mon, 9 Feb
OAK
Oakland
SAN
San Diego
€525 Return, found 6 days ago
€525
Return
found 6 days ago
Select Delta flight, departing Sat, 7 Feb from Oakland to San Diego, returning Mon, 9 Feb, priced at €525 found 6 days ago
Delta
Sat, 7 Feb - Mon, 9 Feb
OAK
Oakland
SAN
San Diego
€532 Return, found 6 days ago
€532
Return
found 6 days ago
Select Delta flight, departing Sat, 7 Feb from Oakland to San Diego, returning Mon, 9 Feb, priced at €532 found 6 days ago

Find the cheapest month to fly from Oakland (OAK) to San Diego (SAN)

February is typically the cheapest month to fly

From €38 - €194 per traveller.
Oakland to San Diego route information
Origin airport
Oakland Intl.
Destination airport
San Diego Intl.
Distance
712 km
Average flight time
1 hour 28 mins

Frequently asked questions

How much is a Delta Air Lines flight from Oakland Intl. Airport (OAK) to San Diego Intl. Airport (SAN)?
Scoring cheap one-way Delta Air Lines flights from OAK to SAN from €146 on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from €244 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from OAK to SAN with Delta Air Lines?
Delta Air Lines flights to San Diego are usually more affordable in the quieter months of January and November. Whether you're in search of a one-way or round-trip ticket, you could score a better deal then.
Does Delta Air Lines fly nonstop from Oakland Intl. Airport (OAK) to San Diego Intl. Airport (SAN)?
Click on our "Nonstop" filter when searching for direct Delta Air Lines flights from OAK to SAN. It's also a good way to compare other airlines servicing the same nonstop route.
What airports does Delta Air Lines fly into in San Diego?
San Diego Intl. Airport (SAN) is the main San Diego hub for Delta Air Lines flights from Oakland Intl. Airport (OAK).
Can I change or cancel my Delta Air Lines flight from Oakland Intl. Airport (OAK) to San Diego Intl. Airport (SAN)?
Changes are often free within 24 hours of making your booking, but your airline may charge a fee after that time. For further details about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to adjust your plans without additional charges, apply the "Changes included" or "No cancel fee" filter when planning your next trip.

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*Available to Expedia members.