San Diego

$113+ Cheap flights from Atlanta to San Diego (ATL - 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SAN
Mar 29 — Apr 51
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to San Diego are usually found in September or August, booked 75 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Atlanta to San Diego

Cheapest flights from Atlanta to San Diego
Explore the most affordable flight options available from Atlanta to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:21 pm
ATL
-
SAN
1 stop29h 41m
Frontier
Sun 4/267:20 am
SAN
-
ATL
1 stop13h 41m
Frontier
Deal found 2/25$222
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:00 am
ATL
-
SAN
1 stop12h 29m
Frontier
Wed 3/252:08 pm
SAN
-
ATL
1 stop13h 55m
Frontier
Deal found 2/23$223
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:23 pm
ATL
-
SAN
1 stop11h 53m
Multiple Airlines
Sat 3/76:55 am
SAN
-
ATL
1 stop13h 49m
Multiple Airlines
Deal found 2/23$224
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:25 am
ATL
-
SAN
2 stops11h 36m
Multiple Airlines
Tue 4/712:00 pm
SAN
-
ATL
1 stop14h 11m
Multiple Airlines
Deal found 2/23$225
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 am
ATL
-
SAN
2 stops11h 04m
Multiple Airlines
Thu 4/96:45 am
SAN
-
ATL
1 stop13h 44m
Multiple Airlines
Deal found 2/27$226
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:33 am
ATL
-
SAN
1 stop8h 11m
Frontier
Mon 4/69:28 pm
SAN
-
ATL
2 stops19h 50m
Frontier
Deal found 2/26$227
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:30 am
ATL
-
SAN
1 stop16h 32m
Frontier
Thu 4/167:23 pm
SAN
-
ATL
1 stop6h 53m
Frontier
Deal found 2/23$228
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:50 pm
ATL
-
SAN
1 stop19h 23m
Multiple Airlines
Sat 4/46:35 am
SAN
-
ATL
1 stop13h 54m
Multiple Airlines
Deal found 2/26$229
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 am
ATL
-
SAN
1 stop21h 16m
Frontier
Sat 4/46:25 am
SAN
-
ATL
1 stop19h 46m
Frontier
Deal found 2/27$230
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:42 pm
ATL
-
SAN
1 stop9h 34m
Frontier
Sat 4/257:15 am
SAN
-
ATL
1 stop18h 56m
Frontier
Deal found 2/24$231
This Frontier deal was found by Cheapflights users on 2/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:24 pm
ATL
-
SAN
1 stop11h 02m
Frontier
Sat 6/67:50 am
SAN
-
ATL
1 stop9h 20m
Frontier
Deal found 2/25$232
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:17 pm
ATL
-
SAN
1 stop11h 27m
Multiple Airlines
Sun 4/56:45 am
SAN
-
ATL
1 stop13h 44m
Multiple Airlines
Deal found 2/23$233

Find flight deals from Atlanta to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$222
(Kiwi.com)

One-way from

$113
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$339

Good round-trip deal

$472 or less

Good one-way deal

$263 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-San Diego flight deals.
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-San Diego flights.
From Atlanta Hartsfield-Jackson to San Diego
One-way flight from Atlanta Hartsfield-Jackson to San Diego
Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to San Diego.
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to San Diego.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta 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 February 27, 2026.
Use the filters below to find and compare flights from Atlanta to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Fri 4/10

8:05 am-9:52 am

Nonstop4h 47m

San Diego

Thu 4/16

11:40 am-5:33 am

1 stop14h 53m

$412

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Fri 5/1

4:59 pm-6:39 pm

Nonstop4h 40m

San Diego

Sat 5/2

10:25 pm-10:35 pm

1 stop21h 10m

$456

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Sun 3/29

4:05 pm-10:25 pm

2 stops9h 20m

San Diego

Sat 4/4

1:15 pm-11:55 pm

2 stops7h 40m

$470

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Fri 4/3

12:00 pm-6:00 pm

2 stops9h 00m

San Diego

Sun 4/5

6:30 am-6:20 pm

2 stops8h 50m

$498

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Wed 5/20

11:07 am-12:45 pm

Nonstop4h 38m

San Diego

Tue 5/26

1:55 pm-9:25 pm

Nonstop4h 30m

$499

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 5/21

9:47 am-11:23 am

Nonstop4h 36m

San Diego

Fri 5/29

6:15 am-1:40 pm

Nonstop4h 25m

$499

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Sun 4/5

6:50 pm-8:36 pm

Nonstop4h 46m

San Diego

Mon 4/13

9:45 pm-5:02 am

Nonstop4h 17m

$548

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Sun 4/5

9:15 pm-11:09 pm

Nonstop4h 54m

San Diego

Wed 4/15

6:15 am-1:33 pm

Nonstop4h 18m

$548

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Sun 4/5

8:05 am-9:53 am

Nonstop4h 48m

San Diego

Sat 4/18

6:15 am-1:33 pm

Nonstop4h 18m

$548

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Sat 3/28

5:55 pm-7:47 pm

Nonstop4h 52m

San Diego

Sat 4/4

10:30 pm-5:37 am

Nonstop4h 07m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Atlanta 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 Atlanta to San Diego in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice 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 Atlanta-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-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 Atlanta-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 Atlanta to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Atlanta 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 Atlanta to San Diego

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

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to San Diego. Price data was last updated on February 20, 2026.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Atlanta to San Diego (average of $121). Flying from Atlanta to San Diego in March is currently the most expensive (average of $187). 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 ATL to SAN?

Find hourly flight availability from Atlanta 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 February 27, 2026.

It’s typically best to fly out from Atlanta to San Diego in the evening. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Atlanta to San Diego. Price data was last updated on February 21, 2026.

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

The best insider tips for Atlanta to San Diego flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to San Diego trip
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Chris Dong

Chris Dong

Expert on ATL

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

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 February 27, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Atlanta to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Atlanta to San Diego?

    San Diego is the airport most travelers will use when flying to San Diego from Atlanta Hartsfield-Jackson. Booking flights from Hartsfield-Jackson (ATL) to San Diego (SAN) should be relatively easy as there are 18 daily flights to San Diego from 9 different airlines. 4h 25m is how long a flight from Atlanta to San Diego will take if you book a nonstop flight.

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

  • How long is the flight from Atlanta to San Diego?

    For as low as $412, Delta can have you in San Diego from Atlanta in 4h 47m. There are 1887 mi between Atlanta and San Diego. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $76, Spirit Airlines will fly you from Atlanta to San Diego and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Hawaiian Airlines - these airlines can fly you to your destination from $131 and $138, respectively. Spirit Airlines is 77% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Atlanta to San Diego are Spirit Airlines ($64), Frontier ($76), and Southwest ($109).

  • What are the most reliable airlines from Atlanta to San Diego?

    No one likes to see their flight delayed. When booking a flight from Atlanta to San Diego consider choosing Qatar Airways (96%), American Airlines (92%) or Alaska Airlines (92%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $168. While the most popular route (Atlanta Hartsfield-Jackson - San Diego) can be booked for $134 on average, our data indicates $886 when flying from Atlanta to San Diego.

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

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

    American Airlines Center, Dallas World Aquarium, and Reunion Tower are the most popular attractions in Dallas if you're in need of something to do during your layover. American Airlines Center, Dallas World Aquarium, and Reunion Tower can be visited by traveling about 15.0 mi, 15.5 mi, and 15.6 mi respectively from Dallas/Fort Worth. Travelers can book a car rental at Dallas/Fort Worth for about $52 per day to make their sightseeing more efficient.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta 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 Atlanta to San Diego?

    Currently, July is the cheapest month in which you can book a flight from Atlanta to San Diego (average of $121). Flying from Atlanta to San Diego in March is currently the most expensive (average of $187). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Atlanta to San Diego

Discover the top 9 airlines that operate flights from Atlanta 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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$76Average$194FlexibilityNo cancel feeOn-time65%
FrontierCheapest$131Average$231FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$138Average$292FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$185Average$317FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$205Average$373FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$350FlexibilityNo cancel feeOn-time71%
DeltaCheapest$224Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$360FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$316Average$383FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.