Delta Cheap Flights from Oakland to San Diego

View €124 flight on Sat, 4 Oct 2025Opens in a new window

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Prices were available within the past 7 days and start at €124 for one-way flights and €247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 4 Oct - Mon, 6 Oct
OAK
Oakland
SAN
San Diego
€247 Return, found 6 days ago
€247
Return
found 6 days ago
Select Delta flight, departing Sat, 4 Oct from Oakland to San Diego, returning Mon, 6 Oct, priced at €247 found 6 days ago
Delta
Fri, 3 Oct - Mon, 6 Oct
OAK
Oakland
SAN
San Diego
€278 Return, found 4 days ago
€278
Return
found 4 days ago
Select Delta flight, departing Fri, 3 Oct from Oakland to San Diego, returning Mon, 6 Oct, priced at €278 found 4 days ago
Delta
Sat, 4 Oct - Mon, 6 Oct
OAK
Oakland
SAN
San Diego
€298 Return, found 6 days ago
€298
Return
found 6 days ago
Select Delta flight, departing Sat, 4 Oct from Oakland to San Diego, returning Mon, 6 Oct, priced at €298 found 6 days ago
Delta
Sat, 4 Oct - Mon, 6 Oct
OAK
Oakland
SAN
San Diego
€350 Return, found 6 days ago
€350
Return
found 6 days ago
Select Delta flight, departing Sat, 4 Oct from Oakland to San Diego, returning Mon, 6 Oct, priced at €350 found 6 days ago
Delta
Sat, 4 Oct - Mon, 6 Oct
OAK
Oakland
SAN
San Diego
€355 Return, found 6 days ago
€355
Return
found 6 days ago
Select Delta flight, departing Sat, 4 Oct from Oakland to San Diego, returning Mon, 6 Oct, priced at €355 found 6 days ago
Delta
Fri, 3 Oct - Mon, 6 Oct
OAK
Oakland
SAN
San Diego
€385 Return, found 4 days ago
€385
Return
found 4 days ago
Select Delta flight, departing Fri, 3 Oct from Oakland to San Diego, returning Mon, 6 Oct, priced at €385 found 4 days ago
Oakland to San Diego route information
Origin airport
Oakland Intl.
Destination airport
San Diego Intl.
Airlines serving
Delta
Popular airline
Delta
Distance
712 km
Average flight time
1 hour 30 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 €124 on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from €247 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.
*Available to Expedia members.