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Cheap flights from Atlanta to San Diego from $87

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 12/21. 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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Frontier Logo
9:15 pm - 10:05 pmATL-SAN
27h 50m1 stop
Frontier Logo
9:14 pm - 11:41 amSAN-ATL
11h 27m1 stop
$197Frontier
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Sat, Dec 20 - Sun, Dec 28
Frontier Logo
7:27 am - 3:38 pmATL-SAN
11h 11m1 stop
Frontier Logo
4:33 pm - 9:38 pmSAN-ATL
26h 05m1 stop
$198Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Delta Logo
4:30 pm - 6:18 pmATL-SAN
4h 48mnonstop
Delta Logo
6:15 am - 1:35 pmSAN-ATL
4h 20mnonstop
$199Delta
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Thu, Dec 4 - Tue, Dec 9
Multiple Airlines Logo
7:54 pm - 11:59 pmATL-SAN
7h 05m1 stop
Multiple Airlines Logo
11:24 am - 6:45 pmSAN-ATL
4h 21mnonstop
$200Multiple Airlines
Find Deal
Sat, Nov 22 - Wed, Dec 3
Frontier Logo
12:43 pm - 8:07 pmATL-SAN
10h 24m2 stops
Frontier Logo
6:25 am - 6:13 amSAN-ATL
20h 48m1 stop
$201Frontier
Find Deal
Tue, Dec 2 - Wed, Dec 3
American Airlines Logo
7:45 am - 12:04 pmATL-SAN
7h 19m1 stop
American Airlines Logo
10:01 pm - 9:48 amSAN-ATL
8h 47m1 stop
$219American Airlines
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Thu, Dec 18 - Mon, Jan 5
American Airlines Logo
7:45 am - 12:04 pmATL-SAN
7h 19m1 stop
American Airlines Logo
10:45 pm - 9:48 amSAN-ATL
8h 03m1 stop
$224American Airlines
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Thu, Dec 18 - Fri, Jan 9
Alaska Airlines Logo
4:15 pm - 6:02 pmATL-SAN
4h 47mnonstop
Alaska Airlines Logo
11:24 am - 6:45 pmSAN-ATL
4h 21mnonstop
$239Alaska Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Southwest Logo
3:50 pm - 9:35 pmATL-SAN
8h 45m1 stop
Southwest Logo
7:00 am - 5:25 pmSAN-ATL
7h 25m2 stops
$244Southwest
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Thu, Dec 4 - Wed, Dec 10
Alaska Airlines Logo
4:47 pm - 6:51 pmATL-SAN
5h 04mnonstop
Alaska Airlines Logo
11:03 am - 6:14 pmSAN-ATL
4h 11mnonstop
$246Alaska Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25

Frontier flights from Atlanta to San Diego

Our best Frontier deals on Atlanta to San Diego flight tickets
Frontier
Dec 20
ATL9:15 pmAtlanta Hartsfield-Jackson
27h 50m
1 stop
SAN10:05 pmSan Diego
Dec 28
SAN9:14 pmSan Diego
11h 27m
1 stop
ATL11:41 amAtlanta Hartsfield-Jackson
$197
Find similar
Frontier
Dec 11
ATL7:27 amAtlanta Hartsfield-Jackson
11h 11m
1 stop
SAN3:38 pmSan Diego
Dec 14
SAN4:33 pmSan Diego
26h 05m
1 stop
ATL9:38 pmAtlanta Hartsfield-Jackson
$198
Find similar
Frontier
Dec 2
ATL12:43 pmAtlanta Hartsfield-Jackson
10h 24m
2 stops
SAN8:07 pmSan Diego
Dec 3
SAN6:25 amSan Diego
20h 48m
1 stop
ATL6:13 amAtlanta Hartsfield-Jackson
$201
Find similar

Delta flights from Atlanta to San Diego

Our best Delta deals on Atlanta to San Diego flight tickets
Delta
Dec 4
ATL4:30 pmAtlanta Hartsfield-Jackson
4h 48m
SAN6:18 pmSan Diego
Dec 9
SAN6:15 amSan Diego
4h 20m
ATL1:35 pmAtlanta Hartsfield-Jackson
$199
Find similar
Delta
Nov 20
ATL8:05 amAtlanta Hartsfield-Jackson
4h 47m
SAN9:52 amSan Diego
Dec 3
SAN12:24 pmSan Diego
4h 22m
ATL7:46 pmAtlanta Hartsfield-Jackson
$344
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 7, 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

Sat 12/20

9:15 pm-10:05 pm

1 stop27h 50m

San Diego

Sun 12/28

9:14 pm-11:41 am

1 stop11h 27m

$197

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/11

7:27 am-3:38 pm

1 stop11h 11m

San Diego

Sun 12/14

4:33 pm-9:38 pm

1 stop26h 05m

$198

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/4

4:30 pm-6:18 pm

Nonstop4h 48m

San Diego

Tue 12/9

6:15 am-1:35 pm

Nonstop4h 20m

$199

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Sat 11/22

7:54 pm-11:59 pm

1 stop7h 05m

San Diego

Wed 12/3

11:24 am-6:45 pm

Nonstop4h 21m

$200

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Tue 12/2

12:43 pm-8:07 pm

2 stops10h 24m

San Diego

Wed 12/3

6:25 am-6:13 am

1 stop20h 48m

$201

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/18

7:45 am-12:04 pm

1 stop7h 19m

San Diego

Mon 1/5

10:01 pm-9:48 am

1 stop8h 47m

$219

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/18

7:45 am-12:04 pm

1 stop7h 19m

San Diego

Fri 1/9

10:45 pm-9:48 am

1 stop8h 03m

$224

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Mon 12/8

4:15 pm-6:02 pm

Nonstop4h 47m

San Diego

Fri 12/12

11:24 am-6:45 pm

Nonstop4h 21m

$239

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Thu 12/4

3:50 pm-9:35 pm

1 stop8h 45m

San Diego

Wed 12/10

7:00 am-5:25 pm

2 stops7h 25m

$244

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

Fri 1/23

4:47 pm-6:51 pm

Nonstop5h 04m

San Diego

Sun 1/25

11:03 am-6:14 pm

Nonstop4h 11m

$246

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 $330 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 $282 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 6% cheaper 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 40m

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 40m
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 47m, 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
8,122 reviews
Search Spirit Airlines flights
FrontierPriceFrom $130Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,804 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $178Free CancellationRating
8.0
11,246 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $188Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $237Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Atlanta to San Diego

    Alaska Airlines flies from Atlanta to San Diego around 4 times per week, with 11,246 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.

  • Southwest Flights From Atlanta to San Diego

    Southwest is also a popular choice for this route. Southwest flight deals for Atlanta to San Diego start from as low as $188 round-trip, depending on your selected dates, with average Southwest deals seen on momondo around $420. Southwest operates 4 flights to San Diego from Atlanta in an average week. Users have rated it 8.0/10 across 4,241 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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