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Cheap Flights from Raleigh / Durham to San Diego

Compare Raleigh / Durham to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals from Raleigh / Durham to San Diego

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham Airport to San Diego? If you want to travel next month, return fares start from R 2,447. Find the lowest prices on one-way and return tickets right here.
San Diego.R 1,227 per passenger.Departing Fri, 2 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Fri, 2 Oct, arriving in San Diego International.Price includes taxes and charges.From R 1,227, select.
San Diego.R 1,227 per passenger.Departing Tue, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Tue, 25 Aug, arriving in San Diego International.Price includes taxes and charges.From R 1,227, select.
San Diego.R 1,227 per passenger.Departing Thu, 10 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Thu, 10 Sep, arriving in San Diego International.Price includes taxes and charges.From R 1,227, select.
San Diego.R 1,308 per passenger.Departing Thu, 27 Aug.One-way flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Raleigh / Durham on Thu, 27 Aug, arriving in San Diego International.Price includes taxes and charges.From R 1,308, select.
San Diego.R 1,325 per passenger.Departing Tue, 22 Sep.One-way flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Raleigh / Durham on Tue, 22 Sep, arriving in San Diego International.Price includes taxes and charges.From R 1,325, select.
San Diego.R 1,643 per passenger.Departing Sun, 15 Nov.One-way flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Raleigh / Durham on Sun, 15 Nov, arriving in San Diego International.Price includes taxes and charges.From R 1,643, select.
San Diego.R 1,718 per passenger.Departing Wed, 28 Oct.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Raleigh / Durham on Wed, 28 Oct, arriving in San Diego International.Price includes taxes and charges.From R 1,718, select.
San Diego.R 2,044 per passenger.Departing Wed, 7 Apr.One-way flight with United.Outbound indirect flight with United, departs from Raleigh / Durham on Wed, 7 Apr, arriving in San Diego International.Price includes taxes and charges.From R 2,044, select.
San Diego.R 2,066 per passenger.Departing Fri, 11 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Fri, 11 Dec, arriving in San Diego International.Price includes taxes and charges.From R 2,066, select.
San Diego.R 2,163 per passenger.Departing Sun, 13 Dec.One-way flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Raleigh / Durham on Sun, 13 Dec, arriving in San Diego International.Price includes taxes and charges.From R 2,163, select.
San Diego.R 2,235 per passenger.Departing Wed, 31 Mar.One-way flight with United.Outbound indirect flight with United, departs from Raleigh / Durham on Wed, 31 Mar, arriving in San Diego International.Price includes taxes and charges.From R 2,235, select.
San Diego.R 2,293 per passenger.Departing Tue, 2 Feb.One-way flight with Delta.Outbound indirect flight with Delta, departs from Raleigh / Durham on Tue, 2 Feb, arriving in San Diego International.Price includes taxes and charges.From R 2,293, select.
San Diego.R 2,672 per passenger.Departing Thu, 10 Jun.One-way flight with Delta.Outbound indirect flight with Delta, departs from Raleigh / Durham on Thu, 10 Jun, arriving in San Diego International.Price includes taxes and charges.From R 2,672, select.
San Diego.R 4,586 per passenger.Departing Wed, 13 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from Raleigh / Durham on Wed, 13 Jan, arriving in San Diego International.Price includes taxes and charges.From R 4,586, select.

Find the cheapest month to fly from Raleigh / Durham to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Raleigh / Durham to San Diego flights are currently cheapest in August.
Aug
from R 1,227
Sep
from R 1,227
Oct
from R 1,227
Nov
from R 1,643
Dec
from R 2,066
Jan
from R 4,586
Feb
from R 2,293
Mar
from R 2,235
Apr
from R 2,044
May
Find prices
Jun
from R 2,672
Jul
Find prices

Direct flights from Raleigh / Durham to San Diego

Alternative Raleigh / Durham to San Diego routes

Looking for the cheapest, fastest or easiest route from Raleigh / Durham to San Diego? You could fly into the following airports instead.

San Diego International

4km from central San Diego
ClosestCheapest
from R 1,227
Search flights

McClellan-Palomar

48km from central San Diego
Search flights

Durham to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 1,227
Cheapest month to flyAugust
Average flight time5 hrs, 33 mins
Most popular airlineAlaska Airlines
Average flights per week11

Finding cheap flights from Raleigh / Durham to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Raleigh / Durham to San Diego is R 2,447. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 33 minutes is the average flight time from Raleigh / Durham to San Diego.
Alaska Airlines and Breeze Airways fly direct from Raleigh / Durham to San Diego.
As of August 2026, there are 11 flights per week flying from Raleigh / Durham to San Diego.
The cheapest month to fly from Raleigh / Durham to San Diego is usually September.
If you're flying from Raleigh / Durham Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from R 2,447.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to San Diego on Saturday, 19 September 2026.
Yes – the average flight time is 5 hours and 33 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

In August, the average temperature is usually around 23°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Frontier Airlines and Breeze Airways offer the cheapest flight tickets to San Diego.

Flying from Raleigh-Durham International Airport (RDU) to San Diego: what you need to know

  • Approximately 5 hours 20 minutes is how long you can expect to be travelling on a direct flight from Raleigh-Durham International Airport to San Diego.

  • The timezone in San Diego is UTC-8. The city is three hours behind Durham, where Raleigh-Durham International Airport is located.

  • Raleigh-Durham International Airport (RDU) to San Diego International Airport (SAN) is the most popular route. When looking for your flight, you can select from five services each week between RDU and SAN.

  • To avoid rushing for your RDU to San Diego flight, leave enough time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Be prepared for longer lines in popular months such as June. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • Direct Raleigh-Durham International Airport to San Diego tickets are available for booking. San Diego International Airport (SAN) is where you'll be touching down.

  • Keep an eye out for promotions from Alaska Airlines. This carrier operates direct flights from Raleigh-Durham International Airport to San Diego.

  • Located around 16 kilometres from the centre of Durham, RDU can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 45 minutes.

  • Looking for a hotel near RDU? If you've booked an early flight from Raleigh-Durham International Airport to San Diego, these accommodation options will get you from your pillow to the plane in no time:

  • 78% of flights that take off from Raleigh-Durham International Airport touch down at their destination on time.

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to San Diego

  • R 1,227 is currently the best price for a one-way Raleigh-Durham International Airport to San Diego flight. A return plane ticket starts from R 2,440. These fares can change based on demand.

  • To find cheap flights from RDU to San Diego, book as early as possible. Airlines typically offer lower prices when tickets first go on sale.

  • The 'Whole month' search tool will show you the cheapest tickets from Raleigh-Durham International Airport to San Diego across each month. It's a great way to snap up a bargain if your travel dates aren't set in stone.

  • Locking in a cheap flight from RDU to San Diego is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a deal gets even better.

  • Find a cheap flight from Raleigh-Durham International Airport to San Diego with the help of our filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is around 5 kilometres from the centre of San Diego. If you're grabbing a taxi or a ride-share, the drive will take roughly 15 minutes.

  • When travelling by public transport, expect a journey time of about 25 minutes.

  • Consider staying in a hotel close to SAN if you have a late flight from Raleigh-Durham International Airport to San Diego. Choose one of these options and make your first night all about rest:

  • Lock in the best rate by reserving your ride from San Diego International Airport about two weeks in advance of your flight from RDU to San Diego.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • McClellan-Palomar Airport (CLD) is around 48 kilometres from central San Diego. Explore your options for making your way into town after your flight from Raleigh-Durham International Airport to San Diego has touched down.

  • After stepping off your RDU to San Diego flight, rest your head at a hotel close to CLD. These are some great options that'll help you slip into relaxation mode:

  • In general, the sooner you book, the more you save and the better your options. Reserve your ride from CLD once your travel dates are set.

Best time to go to San Diego

  • December is the quietest month for flights from Raleigh-Durham International Airport to San Diego, while July is the most popular. Find the ideal time to visit San Diego based on whether you want a lively atmosphere or a more laid-back vibe.

  • The warmest month in San Diego is August, with temperatures ranging between 16ºC (61ºF) and 27ºC (81ºF). Book your Raleigh-Durham International Airport to San Diego plane ticket then if you enjoy this type of weather.

  • February sees average temperatures of between 8ºC (46ºF) and 22ºC (72ºF). Search for a cheap ticket from RDU to San Diego around that time if you'd rather travel in cooler conditions.

More about San Diego

  • Start your San Diego trip right by choosing the perfect place to stay. As soon as you've booked your flight from Raleigh-Durham International Airport to San Diego, browse our selection of hotels including:

  • Every great adventure has to include a little sightseeing. San Diego Balboa Park, San Diego Zoo and USS Midway Museum are must-visits when exploring San Diego.

Explore more of the United States

  • You've done San Diego, now it's time to discover more of the United States. Journey about 177 kilometres northwest to Los Angeles to tick off its top attractions. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, there's plenty to keep you busy.

  • Phoenix is another sought-after destination in the United States and is around 483 kilometres east of San Diego. No journey is complete without seeing Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Plan the rest of your trip from Durham to San Diego

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.