$82 Cheap Flights from San Diego (SAN) to Raleigh (RDU)

Find available prices by choosing your travel dates.

Cheap Flights from San Diego to Raleigh (SAN-RDU)

Prices were available within the past 7 days and start at $82 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Spirit Airlines
Breeze Airways
Spirit Airlines
Breeze Airways
United
Southwest Airlines
Flights from San Diego (SAN) to Raleigh (RDU)
Origin airport
San Diego Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
Alaska Airlines, American Airlines, Breeze Airways, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$182
Distance
2188 mi

San Diego to Raleigh Flights

The cheapest times to fly from San Diego to Raleigh

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 San Diego to Raleigh are during the month of May. You can find some of the cheapest flights from San Diego to Raleigh with Expedia's search tool and vast selection of airlines.

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

Sunday is one of the best days to book for cheap flights from San Diego to Raleigh: 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 San Diego to Raleigh

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 San Diego to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $82 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 San Diego to Raleigh 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 San Diego to Raleigh 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.

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Raleigh - Durham Intl. Airport (RDU) cost?
Find cheap return fares from San Diego Intl. Airport (SAN) to Raleigh - Durham Intl. Airport (RDU) starting from $217. Grab your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Breeze flight leaving SAN on May 4 2025 and touching down at RDU. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from SAN to RDU?
The cheapest flights from SAN to RDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAN to RDU?
Journey from SAN to RDU with Breeze. This airline currently offers the cheapest one-way fare on this route, starting at $102. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SAN on May 13 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from San Diego Intl. Airport (SAN) to Raleigh - Durham Intl. Airport (RDU)?
Direct flights from San Diego Intl. Airport (SAN) to Raleigh - Durham Intl. Airport (RDU) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel details and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SAN to RDU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Raleigh - Durham Intl. Airport (RDU)?
To land at Raleigh - Durham Intl. Airport (RDU) without delays, select a flight that takes off from San Diego Intl. Airport (SAN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 San Diego Intl. Airport (SAN) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Holding off until just before your departure to book a flight from SAN to RDU often results in higher prices. Although you may find some last-minute offers, there’s no guarantee. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a SAN to RDU flight and hotel package?
Compared with arranging hotels and flights separately, booking a SAN to RDU flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Raleigh - Durham Intl. Airport (RDU)?
In most cases, you can cancel or modify your SAN to RDU flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.