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Cheap flights from Atlanta to San Diego from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to San Diego departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Delta Logo
8:26 am - 10:15 amATL-SAN
4h 49mnonstop
Delta Logo
2:20 pm - 9:34 pmSAN-ATL
4h 14mnonstop
$199Delta
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Thu, Jan 1 - Mon, Jan 12
Multiple Airlines Logo
4:00 pm - 6:03 pmATL-SAN
5h 03mnonstop
Multiple Airlines Logo
8:32 pm - 7:15 amSAN-ATL
7h 43m1 stop
$200Multiple Airlines
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Tue, Jan 6 - Fri, Jan 9
Frontier Logo
8:00 pm - 11:59 pmATL-SAN
6h 59m1 stop
Frontier Logo
6:34 am - 5:28 amSAN-ATL
19h 54m1 stop
$201Frontier
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Mon, Dec 8 - Wed, Dec 17
Frontier Logo
10:40 pm - 12:38 pmATL-SAN
16h 58m2 stops
Frontier Logo
4:47 pm - 6:13 amSAN-ATL
10h 26m1 stop
$202Frontier
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Thu, Dec 4 - Fri, Dec 12
Multiple Airlines Logo
4:15 pm - 6:02 pmATL-SAN
4h 47mnonstop
Multiple Airlines Logo
4:47 pm - 5:28 amSAN-ATL
9h 41m1 stop
$203Multiple Airlines
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Tue, Dec 16 - Wed, Dec 31
Multiple Airlines Logo
5:12 pm - 11:51 pmATL-SAN
9h 39m1 stop
Multiple Airlines Logo
1:33 pm - 5:55 amSAN-ATL
13h 22m1 stop
$204Multiple Airlines
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Thu, Dec 4 - Mon, Dec 15
Multiple Airlines Logo
5:12 pm - 11:51 pmATL-SAN
9h 39m1 stop
Multiple Airlines Logo
4:47 pm - 6:13 amSAN-ATL
10h 26m1 stop
$205Multiple Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 12
Frontier Logo
10:43 am - 12:01 amATL-SAN
16h 18m1 stop
Frontier Logo
6:25 am - 6:13 amSAN-ATL
20h 48m1 stop
$206Frontier
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Mon, Feb 16 - Wed, Feb 18
Multiple Airlines Logo
4:15 pm - 6:02 pmATL-SAN
4h 47mnonstop
Multiple Airlines Logo
6:34 am - 5:28 amSAN-ATL
19h 54m1 stop
$207Multiple Airlines
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Wed, Dec 10 - Wed, Dec 17
Multiple Airlines Logo
7:59 pm - 12:38 pmATL-SAN
19h 39m1 stop
Multiple Airlines Logo
11:24 am - 6:45 pmSAN-ATL
4h 21mnonstop
$208Multiple Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 14

Alaska Airlines flights from Atlanta to San Diego

Our best Alaska Airlines deals on Atlanta to San Diego flight tickets
Alaska Airlines
Dec 18
ATL4:00 pmAtlanta Hartsfield-Jackson
5h 03m
SAN6:03 pmSan Diego
Jan 9
SAN11:03 amSan Diego
4h 11m
ATL6:14 pmAtlanta Hartsfield-Jackson
$218
Find similar
Alaska Airlines
Dec 12
ATL4:15 pmAtlanta Hartsfield-Jackson
4h 47m
SAN6:02 pmSan Diego
Dec 14
SAN6:15 amSan Diego
14h 44m
1 stop
ATL11:59 pmAtlanta Hartsfield-Jackson
$233
Find similar
Alaska Airlines
Dec 8
ATL4:15 pmAtlanta Hartsfield-Jackson
4h 47m
SAN6:02 pmSan Diego
Dec 12
SAN11:24 amSan Diego
4h 21m
ATL6:45 pmAtlanta Hartsfield-Jackson
$239
Find similar

Frontier flights from Atlanta to San Diego

Our best Frontier deals on Atlanta to San Diego flight tickets
Frontier
Dec 8
ATL8:00 pmAtlanta Hartsfield-Jackson
6h 59m
1 stop
SAN11:59 pmSan Diego
Dec 17
SAN6:34 amSan Diego
19h 54m
1 stop
ATL5:28 amAtlanta Hartsfield-Jackson
$201
Find similar
Frontier
Dec 4
ATL10:40 pmAtlanta Hartsfield-Jackson
16h 58m
2 stops
SAN12:38 pmSan Diego
Dec 12
SAN4:47 pmSan Diego
10h 26m
1 stop
ATL6:13 amAtlanta Hartsfield-Jackson
$202
Find similar
Frontier
Feb 16
ATL10:43 amAtlanta Hartsfield-Jackson
16h 18m
1 stop
SAN12:01 amSan Diego
Feb 18
SAN6:25 amSan Diego
20h 48m
1 stop
ATL6:13 amAtlanta Hartsfield-Jackson
$206
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 18, 2025.
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

Thu 1/1

8:26 am-10:15 am

Nonstop4h 49m

San Diego

Mon 1/12

2:20 pm-9:34 pm

Nonstop4h 14m

$199

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Tue 1/6

4:00 pm-6:03 pm

Nonstop5h 03m

San Diego

Fri 1/9

8:32 pm-7:15 am

1 stop7h 43m

$200

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Mon 12/8

8:00 pm-11:59 pm

1 stop6h 59m

San Diego

Wed 12/17

6:34 am-5:28 am

1 stop19h 54m

$201

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/4

10:40 pm-12:38 pm

2 stops16h 58m

San Diego

Fri 12/12

4:47 pm-6:13 am

1 stop10h 26m

$202

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Tue 12/16

4:15 pm-6:02 pm

Nonstop4h 47m

San Diego

Wed 12/31

4:47 pm-5:28 am

1 stop9h 41m

$203

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/4

5:12 pm-11:51 pm

1 stop9h 39m

San Diego

Mon 12/15

1:33 pm-5:55 am

1 stop13h 22m

$204

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/4

5:12 pm-11:51 pm

1 stop9h 39m

San Diego

Fri 12/12

4:47 pm-6:13 am

1 stop10h 26m

$205

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Mon 2/16

10:43 am-12:01 am

1 stop16h 18m

San Diego

Wed 2/18

6:25 am-6:13 am

1 stop20h 48m

$206

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Wed 12/10

4:15 pm-6:02 pm

Nonstop4h 47m

San Diego

Wed 12/17

6:34 am-5:28 am

1 stop19h 54m

$207

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/4

7:59 pm-12:38 pm

1 stop19h 39m

San Diego

Sun 12/14

11:24 am-6:45 pm

Nonstop4h 21m

$208

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Atlanta during the month August is also very affordable. Most momondo users find prices during this month for around $287.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Atlanta to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $342. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $504. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $364. Flights at noon are often more expensive with an average ticket price of $410.

What is the cheapest Atlanta Hartsfield-Jackson to San Diego flight route?

Fly from Atlanta Hartsfield-Jackson to San Diego for the best Atlanta Hartsfield-Jackson - San Diego flight prices

How far in advance should I book a flight 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 $334 when searching weeks out. 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 $277 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to San Diego flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Atlanta to San Diego flights?

You could potentially save up to 37% on your flight if you consider stops on a Atlanta to San Diego flight.

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

As of November 2025, prices for Atlanta to San Diego flights are approximately 41% 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 round-trip 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

$168

Fastest flight time

4h 44m

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 $168. The best round-trip flight deal from Atlanta to San Diego found on momondo in the last 72 hours is $297.
The fastest flight from Atlanta to San Diego takes 4h 44m
Direct flights go from Atlanta to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to San Diego by plane?

    The distance between Atlanta Hartsfield-Jackson and San Diego is about 1885.8 mi. Flights usually cover this in 4h 45m, depending on flying conditions and air traffic around both airports.

  • 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 many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to San Diego Airport?

  • 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 layovers 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 necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to San Diego?

  • What is the most popular airline from Atlanta to San Diego?

Best airlines flying from Atlanta to San Diego

Compare and see reviews for airlines that fly from Atlanta to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $83Free CancellationRating
6.3
8,146 reviews
Search Spirit Airlines flights
FrontierPriceFrom $130Free CancellationRating
5.8
3,103 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $178Free CancellationRating
8.0
11,316 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $188Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $237Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Atlanta to San Diego

    Alaska Airlines flies from Atlanta to San Diego around 3 times per week, with 11,316 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Atlanta to San Diego in the last 72 hours was $178 (round-trip), much lower than the average airfare cost of $325 for Alaska Airlines flights on this route.

  • Delta Flights From Atlanta to San Diego

    Delta is also a popular choice for this route. Delta flight deals for Atlanta to San Diego start from as low as $237 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $379. Delta operates 38 flights to San Diego from Atlanta in an average week. Users have rated it 7.9/10 across 8,007 reviews.

Traveling to a place near San Diego?

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

Why use momondo?

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

It is quick and easy to find Atlanta to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

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

Yes. momondo enables you to select and highlight flights to San Diego from Atlanta with this policy.

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

Once all potential Atlanta to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Atlanta and alert you when they change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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