Cheap Flights from Raleigh (RDU) to San Diego (SDM)

Popular airlines from Raleigh-Durham International Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal)

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $432
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $432

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal) cost?
Secure a cheap one-way flight or cheap return flight from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal)?
is the cheapest month to fly from RDU to SDM. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RDU to SDM flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal)?
Nonstop flights from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RDU to SDM?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal)?
To reach San Diego, CA (SDM-Brown Field Municipal) on schedule, choose a flight that leaves Raleigh - Durham Intl. Airport (RDU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal) last-minute?
Waiting until just before your trip to book your flight from RDU to SDM often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a RDU to SDM flight and hotel package?
Booking a RDU to SDM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to San Diego, CA (SDM-Brown Field Municipal)?
If you reserved your RDU to SDM flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Brown Field Municipal
Distance
2180 mi

Book with confidence

Book with confidence

Raleigh to San Diego Flights

The cheapest times to fly from Raleigh to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to San Diego are during the month of . You can find some of the cheapest flights from Raleigh to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to San Diego

Sunday is one of the best days to book for cheap flights from Raleigh to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Raleigh to San Diego Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.