Cheap Delta flights from Raleigh to San Diego (RDU→SAN)

You'll find cheap round-trip Delta Air Lines flights from RDU to SAN by organising your results from "Price (lowest to highest)" on Expedia. Or look for options for a one-way journey.*

*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.

Delta Air Lines flights to San Diego tend to be more affordable in the low-season months of January and November. Whether you're searching for a round-trip or one-way ticket, you could score a better deal then.

To figure out if there's a direct journey from RDU to SAN with Delta Air Lines or other airlines, use our "Nonstop" filter when looking for tickets.

Delta Air Lines flights from Raleigh - Durham Intl. Airport (RDU) to San Diego arrive at San Diego Intl. Airport (SAN). This is the main entry point here.

You can usually cancel or modify your flight, although additional charges may apply if your booking was made more than 24 hours ago. Need to keep your options open? Make use of Expedia's "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to adjust your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more details.