฿5,780 Cheap Delta flights from Raleigh to San Diego (RDU→SAN)

View ฿5,780 flight on Sat, 11 Apr 2026Opens in a new window

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

Prices were available within the past 7 days and start at ฿5,780 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Raleigh (RDU) to San Diego (SAN)

January is typically the cheapest month to fly

From ฿4,454 - ฿10,301 per traveller.

Frequently asked questions

How much is a Delta Air Lines flight from Raleigh - Durham Intl. Airport (RDU) to San Diego Intl. Airport (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 from ฿5,780 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.
What is the cheapest month to fly from RDU to SAN with Delta Air Lines?
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.
Does Delta Air Lines fly nonstop from Raleigh - Durham Intl. Airport (RDU) to San Diego Intl. Airport (SAN)?
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.
What airports does Delta Air Lines fly into in San Diego?
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.
Can I change or cancel my Delta Air Lines flight from Raleigh - Durham Intl. Airport (RDU) to San Diego Intl. Airport (SAN)?
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.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
San Diego Intl.
Distance
3502 km
Average flight time
5 hours 4 mins
*Available to Expedia members.