What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to San Diego?

Southwest, Alaska Airlines, and Delta are the most popular carriers operating from Atlanta Hartsfield-Jackson to San Diego

How many flights depart from Atlanta to San Diego on average per week?

82 flights are operational weekly from Atlanta to San Diego as of September 2026. The most popular departure day for this route is Fri, with 28% of flights per week taking off on this day.

How many flights depart from Atlanta to San Diego on average per day?

The number of flights available between Atlanta and San Diego is 11 per day as of September 2026. The most frequent departure time is 17:00, with 55% of daily flights leaving in the afternoon.

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to San Diego Airport?

Prices for flights from Atlanta Hartsfield-Jackson Airport to San Diego Airport were last updated today.

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

R2 796 Cheap Flights from Atlanta to San Diego in 2026/27

Find the cheapest flights from Atlanta to San Diego

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One-way

Last minute

Direct

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7:03 - 20:40ATL Atlanta Hartsfield-Jackson-SAN San Diego

16h 37m2 stops Seattle/Tacoma Intl Fresno Airterminal

17:00 - 7:30SAN San Diego-ATL Atlanta Hartsfield-Jackson

11h 30m2 stops Fresno Airterminal Seattle/Tacoma Intl

R5 933Alaska Airlines

Wed, Oct 7 - Sat, Oct 10

18:10 - 13:12ATL Atlanta Hartsfield-Jackson-SAN San Diego

22h 02m1 stop Portland

12:30 - 7:30SAN San Diego-ATL Atlanta Hartsfield-Jackson

16h 00m2 stops Santa Barbara Seattle/Tacoma Intl

R5 950Alaska Airlines

Mon, Oct 19 - Sat, Oct 24

18:20 - 22:00ATL Atlanta Hartsfield-Jackson-SAN San Diego

6h 40m1 stop Houston Hobby

11:10 - 19:55SAN San Diego-ATL Atlanta Hartsfield-Jackson

5h 45m1 stop Lambert-St Louis

R5 982Southwest

Wed, Jan 6 - Thu, Jan 28

7:00 - 20:13ATL Atlanta Hartsfield-Jackson-SAN San Diego

16h 13m2 stops Seattle/Tacoma Intl Fresno Airterminal

16:50 - 16:49SAN San Diego-ATL Atlanta Hartsfield-Jackson

20h 59m1 stop Seattle/Tacoma Intl

R5 998Alaska Airlines

Sat, Jan 9 - Wed, Jan 20

18:07 - 20:20ATL Atlanta Hartsfield-Jackson-SAN San Diego

29h 13m1 stop Portland

6:15 - 5:33SAN San Diego-ATL Atlanta Hartsfield-Jackson

20h 18m1 stop Seattle/Tacoma Intl

R6 031Alaska Airlines

Fri, Dec 4 - Fri, Dec 11

9:45 - 14:30ATL Atlanta Hartsfield-Jackson-SAN San Diego

7h 45m1 stop Houston Hobby

22:40 - 10:35SAN San Diego-ATL Atlanta Hartsfield-Jackson

8h 55m1 stop Chicago Midway

R6 047Southwest

Tue, Oct 13 - Tue, Oct 13

7:00 - 21:44ATL Atlanta Hartsfield-Jackson-SAN San Diego

17h 44m1 stop Seattle/Tacoma Intl

8:36 - 5:30SAN San Diego-ATL Atlanta Hartsfield-Jackson

17h 54m1 stop Seattle/Tacoma Intl

R6 063Alaska Airlines

Wed, Jan 6 - Thu, Jan 28

20:30 - 23:55ATL Atlanta Hartsfield-Jackson-SAN San Diego

6h 25m1 stop Houston Hobby

21:55 - 10:30SAN San Diego-ATL Atlanta Hartsfield-Jackson

9h 35m1 stop Baltimore/Washington

R6 128Southwest

Tue, Dec 29 - Tue, Jan 5

7:03 - 16:40ATL Atlanta Hartsfield-Jackson-SAN San Diego

12h 37m2 stops Seattle/Tacoma Intl Fresno Airterminal

9:00 - 6:22SAN San Diego-ATL Atlanta Hartsfield-Jackson

18h 22m2 stops Oakland Seattle/Tacoma Intl

R6 161Alaska Airlines

Sat, Oct 31 - Sat, Nov 7

7:00 - 17:21ATL Atlanta Hartsfield-Jackson-SAN San Diego

13h 21m2 stops Seattle/Tacoma Intl Fresno Airterminal

20:14 - 17:04SAN San Diego-ATL Atlanta Hartsfield-Jackson

17h 50m2 stops Sacramento Intl Seattle/Tacoma Intl

R6 210Alaska Airlines

Thu, Dec 3 - Mon, Dec 7

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:59 - 23:51ATL Atlanta Hartsfield-Jackson-SAN San Diego

6h 52m1 stop Denver Intl

9:03 - 23:08SAN San Diego-ATL Atlanta Hartsfield-Jackson

11h 05m1 stop Dallas/Fort Worth

R7 803Frontier

Thu, Sep 24 - Sat, Sep 26

10:35 - 18:00ATL Atlanta Hartsfield-Jackson-SAN San Diego

10h 25m1 stop Dallas/Fort Worth

9:03 - 7:40SAN San Diego-ATL Atlanta Hartsfield-Jackson

19h 37m2 stops Dallas/Fort Worth Miami

R8 989Frontier

Thu, Sep 24 - Sat, Sep 26

15:35 - 17:05ATL Atlanta Hartsfield-Jackson-SAN San Diego

4h 30mdirect

22:30 - 5:34SAN San Diego-ATL Atlanta Hartsfield-Jackson

4h 04mdirect

R10 062Delta

Mon, Sep 21 - Mon, Oct 5

9:59 - 11:25ATL Atlanta Hartsfield-Jackson-SAN San Diego

4h 26mdirect

12:52 - 20:14SAN San Diego-ATL Atlanta Hartsfield-Jackson

4h 22mdirect

R10 387Delta

Tue, Sep 22 - Tue, Sep 29

7:03 - 16:56ATL Atlanta Hartsfield-Jackson-SAN San Diego

12h 53m2 stops Seattle/Tacoma Intl Eugene

7:15 - 23:59SAN San Diego-ATL Atlanta Hartsfield-Jackson

13h 44m1 stop Seattle/Tacoma Intl

R10 420Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

7:03 - 16:56ATL Atlanta Hartsfield-Jackson-SAN San Diego

12h 53m2 stops Seattle/Tacoma Intl Eugene

7:15 - 23:59SAN San Diego-ATL Atlanta Hartsfield-Jackson

13h 44m1 stop Seattle/Tacoma Intl

R10 582Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

15:35 - 17:05ATL Atlanta Hartsfield-Jackson-SAN San Diego

4h 30mdirect

10:56 - 18:13SAN San Diego-ATL Atlanta Hartsfield-Jackson

4h 17mdirect

R10 712Delta

Thu, Sep 24 - Sat, Sep 26

7:03 - 19:00ATL Atlanta Hartsfield-Jackson-SAN San Diego

14h 57m2 stops Seattle/Tacoma Intl San Francisco

7:15 - 23:59SAN San Diego-ATL Atlanta Hartsfield-Jackson

13h 44m1 stop Seattle/Tacoma Intl

R10 924Alaska Airlines

Wed, Sep 23 - Sun, Sep 27

12:50 - 18:55ATL Atlanta Hartsfield-Jackson-SAN San Diego

9h 05m2 stops Austin Bergstrom Dallas Love Field

10:10 - 21:20SAN San Diego-ATL Atlanta Hartsfield-Jackson

8h 10m2 stops San Antonio Lambert-St Louis

R11 200Southwest

Tue, Sep 22 - Mon, Sep 28

7:03 - 16:50ATL Atlanta Hartsfield-Jackson-SAN San Diego

12h 47m2 stops Seattle/Tacoma Intl Oakland

15:50 - 7:33SAN San Diego-ATL Atlanta Hartsfield-Jackson

12h 43m1 stop Seattle/Tacoma Intl

R11 249Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

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Southwest flights from Atlanta to San Diego

Our best Southwest deals on Atlanta to San Diego flight tickets

Southwest

Jan 6

ATL18:20Atlanta Hartsfield-Jackson

6h 40m

1 stop

SAN22:00San Diego

Jan 28

SAN11:10San Diego

5h 45m

1 stop

ATL19:55Atlanta Hartsfield-Jackson

R5 982

Southwest

Oct 13

ATL9:45Atlanta Hartsfield-Jackson

7h 45m

1 stop

SAN14:30San Diego

Oct 13

SAN22:40San Diego

8h 55m

1 stop

ATL10:35Atlanta Hartsfield-Jackson

R6 047

Southwest

Jan 6

ATL7:00Atlanta Hartsfield-Jackson

6h 25m

1 stop

SAN10:25San Diego

Jan 28

SAN10:05San Diego

8h 30m

2 stops

ATL21:35Atlanta Hartsfield-Jackson

R6 063

Alaska Airlines flights from Atlanta to San Diego

Our best Alaska Airlines deals on Atlanta to San Diego flight tickets

Alaska Airlines

Oct 7

ATL7:03Atlanta Hartsfield-Jackson

16h 37m

2 stops

SAN20:40San Diego

Oct 10

SAN17:00San Diego

11h 30m

2 stops

ATL7:30Atlanta Hartsfield-Jackson

R5 933

Alaska Airlines

Oct 19

ATL18:10Atlanta Hartsfield-Jackson

22h 02m

1 stop

SAN13:12San Diego

Oct 24

SAN12:30San Diego

16h 00m

2 stops

ATL7:30Atlanta Hartsfield-Jackson

R5 950

Alaska Airlines

Jan 9

ATL7:00Atlanta Hartsfield-Jackson

16h 13m

2 stops

SAN20:13San Diego

Jan 20

SAN16:50San Diego

20h 59m

1 stop

ATL16:49Atlanta Hartsfield-Jackson

R5 998

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Wed 7/10

7:03-20:40

2 stops16h 37m

San Diego

Sat 10/10

17:00-7:30

2 stops11h 30m

R5 933

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Mon 19/10

18:10-13:12

1 stop22h 02m

San Diego

Sat 24/10

12:30-7:30

2 stops16h 00m

R5 950

Fastest return journey

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Wed 6/1

18:20-22:00

1 stop6h 40m

San Diego

Thu 28/1

11:10-19:55

1 stop5h 45m

R5 982

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Sat 9/1

7:00-20:13

2 stops16h 13m

San Diego

Wed 20/1

16:50-16:49

1 stop20h 59m

R5 998

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Fri 4/12

18:07-20:20

1 stop29h 13m

San Diego

Fri 11/12

6:15-5:33

1 stop20h 18m

R6 031

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Tue 13/10

9:45-14:30

1 stop7h 45m

San Diego

Tue 13/10

22:40-10:35

1 stop8h 55m

R6 047

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Wed 6/1

7:00-21:44

1 stop17h 44m

San Diego

Thu 28/1

8:36-5:30

1 stop17h 54m

R6 063

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Tue 29/12

20:30-23:55

1 stop6h 25m

San Diego

Tue 5/1

21:55-10:30

1 stop9h 35m

R6 128

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Sat 31/10

7:03-16:40

2 stops12h 37m

San Diego

Sat 7/11

9:00-6:22

2 stops18h 22m

R6 161

AtlantaSan Diego

ATL Atlanta Hartsfield-Jackson - SAN San Diego

ATLSAN

Atlanta Hartsfield-Jackson

Thu 3/12

7:00-17:21

2 stops13h 21m

San Diego

Mon 7/12

20:14-17:04

2 stops17h 50m

R6 210

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Atlanta to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Atlanta and San Diego?

Prices are currently typical for flights on this route.

Typical prices usually range from R5 820 to R9 477.
The lowest price recently found on this route was R5 933.

What is the cheapest month to fly to San Diego?

The month of January is, on average, the cheapest month to fly to San Diego from Atlanta, with most prices found around R4 860. The month of February is another great option to travel to San Diego, with average flight prices from Atlanta averaging around R5 153.

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

You are more likely to see cheaper flights to San Diego from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around R7 234 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Atlanta for as low as R5 803 on momondo.

How have Atlanta to San Diego flight prices changed over time?

As of September 2026, prices for Atlanta to San Diego flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Atlanta to San Diego (ATL to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to San Diego

Best price found	R2 796
Direct flights	Every day
Airports in San Diego	1 airport

The best one-way flight to San Diego from Atlanta in the past 72 hours is R2 796. The best return flight deal from Atlanta to San Diego found on momondo in the last 72 hours is R5 933.

Direct flights go from Atlanta to San Diego every day.

There is 1 airport in San Diego. From Atlanta there are direct flights to San Diego (SAN).

Search flight deals

Frequently asked questions about flying from Atlanta to San Diego

How far is Atlanta Hartsfield-Jackson to San Diego by plane?
The distance between Atlanta Hartsfield-Jackson and San Diego is about 3034,9 km.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to San Diego Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to San Diego Airport were last updated today.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Atlanta to San Diego?
Based on momondo bookings for flights between Atlanta and San Diego, the leading plane model is Airbus A321-100/200, making up 32,62% of the total bookings. Other popular models include Airbus A321neo with 27,74%, Boeing 757-300 with 27,34%, and Boeing 757 with 3,56%.

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Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Atlanta to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to San Diego?

Once you have performed a search for Atlanta to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Atlanta to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Atlanta to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.