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$144+ Cheap flights from Raleigh to San Diego (RDU - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SAN
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to San Diego are usually found in September or August, booked 89 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Raleigh to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(CheapOair)

One-way from

$144
(Expedia)

Popular in

December

Cheapest in

September

Average price

$368

Good round-trip deal

$274 or less

Good one-way deal

$135 or less
Provider with most accurate pricing for Raleigh-Durham-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-San Diego flights.
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From Raleigh-Durham to San Diego
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One-way flight from Raleigh-Durham to San Diego
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Raleigh-Durham to San Diego.
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Price to beat on a one-way flight from Raleigh-Durham to San Diego.
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Find flight deals from Raleigh to San Diego

Cheapest flights from Raleigh to San Diego
Explore the most affordable flight options available from Raleigh to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/155:25 pmRDU - SAN
1 stop9h 49mFrontier
Fri 4/256:25 amSAN - RDU
1 stop7h 24mFrontier
Deal found 4/2$260
This CheapOair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/410:15 pmRDU - SAN
1 stop14h 43mMultiple Airlines
Sat 5/105:43 pmSAN - RDU
2 stops11h 12mMultiple Airlines
Deal found 4/2$261
This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:55 pmRDU - SAN
2 stops31h 01mSpirit Airlines
Sun 5/186:58 pmSAN - RDU
2 stops11h 14mSpirit Airlines
Deal found 4/2$264
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/34:50 pmRDU - SAN
1 stop6h 50mSouthwest
Mon 5/52:50 pmSAN - RDU
1 stop6h 25mSouthwest
Deal found 4/2$272
This Priceline deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:38 amRDU - SAN
Nonstop5h 25mBreeze Airways
Sun 5/412:48 pmSAN - RDU
Nonstop5h 11mBreeze Airways
Deal found 4/2$276
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:50 pmRDU - SAN
1 stop7h 53mDelta
Sun 4/2710:00 pmSAN - RDU
1 stop7h 46mDelta
Deal found 4/3$277
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:10 amRDU - SAN
1 stop7h 53mUnited Airlines
Tue 5/610:30 amSAN - RDU
2 stops9h 46mUnited Airlines
Deal found 4/2$282
This Alaska Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:41 pmRDU - SAN
1 stop9h 31mAlaska Airlines
Tue 9/93:45 pmSAN - RDU
1 stop11h 04mAlaska Airlines
Deal found 4/2$342
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:57 pmRDU - SAN
1 stop7h 29mAmerican Airlines
Mon 6/3010:38 pmSAN - RDU
1 stop6h 22mAmerican Airlines
Deal found 4/1$369

Cheapflights Fare Finder

Customize your flight search to find flights from Raleigh to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
Use the filters below to find and compare flights from Raleigh to San Diego that are best for you.

Fly from

Raleigh

Fly to

San Diego

Route

Depart

Return

Price

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Tue 4/15

5:25 pm-12:14 am

1 stop9h 49m

San Diego

Fri 4/25

6:25 am-4:49 pm

1 stop7h 24m

$260

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Sun 5/4

10:15 pm-9:58 am

1 stop14h 43m

San Diego

Sat 5/10

5:43 pm-7:55 am

2 stops11h 12m

$261

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Thu 5/15

7:55 pm-11:56 pm

2 stops31h 01m

San Diego

Sun 5/18

6:58 pm-9:12 am

2 stops11h 14m

$264

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Sat 5/3

4:50 pm-8:40 pm

1 stop6h 50m

San Diego

Mon 5/5

2:50 pm-12:15 am

1 stop6h 25m

$272

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Thu 5/1

9:38 am-12:03 pm

Nonstop5h 25m

San Diego

Sun 5/4

12:48 pm-8:59 pm

Nonstop5h 11m

$276

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Thu 4/24

6:50 pm-11:43 pm

1 stop7h 53m

San Diego

Tue 4/29

2:30 pm-11:44 pm

1 stop6h 14m

$277

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Sat 5/3

6:10 am-11:03 am

1 stop7h 53m

San Diego

Tue 5/6

10:30 am-11:16 pm

2 stops9h 46m

$282

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Wed 9/3

5:41 pm-12:12 am

1 stop9h 31m

San Diego

Tue 9/9

3:45 pm-5:49 am

1 stop11h 04m

$342

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Fri 6/27

6:57 pm-11:26 pm

1 stop7h 29m

San Diego

Mon 6/30

10:38 pm-8:00 am

1 stop6h 22m

$369

RaleighSan Diego

RDU - SAN

RDUSAN

Raleigh-Durham

Tue 4/8

5:25 pm-12:14 am

1 stop9h 49m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 17 results
1
2

Compare providers for flights from Raleigh to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to San Diego in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Raleigh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to San Diego

How far ahead should I book a flight from Raleigh to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to San Diego. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Raleigh to San Diego, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Raleigh to San Diego?

Currently, August is the cheapest month in which you can book a flight from Raleigh to San Diego (average of $286). Flying from Raleigh to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to SAN?

Find hourly flight availability from Raleigh to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

It’s typically best to fly out from Raleigh to San Diego in the morning. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Raleigh to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to San Diego. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Raleigh to San Diego flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated April 3, 2025.
To help decide which airline to fly from Raleigh to San Diego, see what other customers have to say about Breeze Airways, Alaska Airlines and Southwest. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Entertainment

6.6

Food

6.7

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
157 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Entertainment

6.6

Food

6.7

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
9,827 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Entertainment

6.6

Food

6.7

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,274 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Entertainment

6.6

Food

6.7

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,897 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Entertainment

6.6

Food

6.7

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,619 reviews
Breeze Airways
8.1
Very good
157 reviews

Boarding

8.3

Entertainment

6.6

Food

6.7

Comfort

8.2

Crew

8.8

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Raleigh to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Raleigh to San Diego flight route?

    Flights from Raleigh-Durham to San Diego have been viewed 1 times in the past calendar month.

  • What are the cheapest airlines flying from Raleigh to San Diego round-trip?

    According to our current data, Frontier ($260), Spirit Airlines ($264), and Southwest ($272) offers the cheapest pricing from Raleigh to San Diego. Frontier is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Raleigh to San Diego one-way?

    $144 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from $145 and $170, respectively.

  • What are the cheapest flights from Raleigh to San Diego?

    Looking for the cheapest flight from Raleigh to San Diego? While on average our users pay $259, our data indicates the cheapest price to be $132. The most popular route (Raleigh-Durham - San Diego), is priced around $217.

  • Where are the most common layover locations when flying from Raleigh to San Diego?

    Raleigh to San Diego flights have a layover in Charlotte most often. Charlotte is followed by Denver in terms of the most popular layover location on flights from Raleigh to San Diego.

  • What are some popular things to do or see while on a layover in Charlotte?

    Carowind, Mint Museum Uptown, and North Carolina Blumenthal Performing Arts Center are currently the most popular points of interest in Charlotte at the moment. Carowind, Mint Museum Uptown, and North Carolina Blumenthal Performing Arts Center are located about 8.2 mi, 5.4 mi, and 5.8 mi, respectively from Charlotte Douglas. Those landing in Charlotte looking to spend some time exploring during their layover can rent a car for about $49 per day.

  • What are some popular points of interest to see during a layover in Denver?

    Denver travelers tend to visit Coors Field, Paramount Theatre, and 16th Street Mall more than any other notable places. Coors Field, Paramount Theatre and 16th Street Mall are located about 18.4 mi, 18.6 mi, and 18.7 mi, respectively from Denver Intl if you are interested in checking them out. Travelers can rent a car at Denver Intl for an average daily rate of $46 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Raleigh to San Diego flights?

    Of the flights from Raleigh to San Diego that have layovers, the fewest flights stop in Atlanta. Atlanta is followed by Dallas in terms of the least popular layover location on flights from Raleigh to San Diego.

  • Can I find deals for flights from Raleigh to San Diego that include hotel bookings?

    Yes. In addition to deals on Raleigh to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to San Diego.

  • Can I find deals for business class flights from Raleigh to San Diego?

    Yes. Cheapflights offers flight deals from Raleigh to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Raleigh to San Diego (average of $286). Flying from Raleigh to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Top 7 airlines flying from Raleigh to San Diego

Discover the top 7 airlines that operate flights from Raleigh to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$231FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$166Average$291FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$171Average$333FlexibilityNo cancel feeOn-time62%
DeltaCheapest$228Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$440FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$433FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$337Average$452FlexibilityNo cancel feeOn-time63%

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