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Cheap flights from Atlanta to San Diego from $100

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 10/2. 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

Frontier Logo
7:42 am - 10:24 pmATL-SAN
17h 42m1 stop
Frontier Logo
6:27 pm - 9:04 amSAN-ATL
11h 37m1 stop
$185Frontier
Find Deal
mar., sep. 23 - jue., sep. 25
Frontier Logo
5:41 pm - 10:24 pmATL-SAN
7h 43m1 stop
Frontier Logo
5:37 pm - 8:59 amSAN-ATL
12h 22m1 stop
$186Frontier
Find Deal
sáb., sep. 27 - dom., sep. 28
Frontier Logo
8:30 am - 2:38 pmATL-SAN
9h 08m1 stop
Frontier Logo
7:43 pm - 11:18 amSAN-ATL
12h 35m1 stop
$187Frontier
Find Deal
lun., oct. 13 - lun., oct. 20
Frontier Logo
7:30 am - 11:50 pmATL-SAN
19h 20m1 stop
Frontier Logo
7:43 pm - 11:18 amSAN-ATL
12h 35m1 stop
$188Frontier
Find Deal
mié., oct. 15 - lun., oct. 20
Multiple Airlines Logo
5:41 pm - 10:24 pmATL-SAN
7h 43m1 stop
Multiple Airlines Logo
6:25 am - 5:47 amSAN-ATL
20h 22m2 stops
$192Multiple Airlines
Find Deal
sáb., sep. 27 - lun., sep. 29
Multiple Airlines Logo
5:41 pm - 10:24 pmATL-SAN
7h 43m1 stop
Multiple Airlines Logo
1:35 pm - 7:44 pmSAN-ATL
27h 09m2 stops
$193Multiple Airlines
Find Deal
sáb., sep. 27 - mar., sep. 30
Hawaiian Airlines Logo
3:38 pm - 5:25 pmATL-SAN
4h 47mnonstop
Hawaiian Airlines Logo
11:01 am - 6:29 pmSAN-ATL
4h 28mnonstop
$216Hawaiian Airlines
Find Deal
mar., oct. 14 - mar., oct. 21
Alaska Airlines Logo
3:38 pm - 5:25 pmATL-SAN
4h 47mnonstop
Alaska Airlines Logo
11:01 am - 6:29 pmSAN-ATL
4h 28mnonstop
$217Alaska Airlines
Find Deal
mar., oct. 14 - mié., oct. 22
Hawaiian Airlines Logo
3:38 pm - 5:25 pmATL-SAN
4h 47mnonstop
Hawaiian Airlines Logo
11:01 am - 6:29 pmSAN-ATL
4h 28mnonstop
$220Hawaiian Airlines
Find Deal
sáb., oct. 18 - sáb., oct. 25
Alaska Airlines Logo
3:38 pm - 5:25 pmATL-SAN
4h 47mnonstop
Alaska Airlines Logo
11:01 am - 6:29 pmSAN-ATL
4h 28mnonstop
$237Alaska Airlines
Find Deal
jue., oct. 16 - sáb., oct. 25

Frontier flights from Atlanta to San Diego

Our best Frontier deals on Atlanta to San Diego flight tickets
Frontier
Sep 23
ATL7:42 amAtlanta Hartsfield-Jackson
17h 42m
1 stop
SAN10:24 pmSan Diego
Sep 25
SAN6:27 pmSan Diego
11h 37m
1 stop
ATL9:04 amAtlanta Hartsfield-Jackson
$185
Find similar
Frontier
Sep 27
ATL5:41 pmAtlanta Hartsfield-Jackson
7h 43m
1 stop
SAN10:24 pmSan Diego
Sep 28
SAN5:37 pmSan Diego
12h 22m
1 stop
ATL8:59 amAtlanta Hartsfield-Jackson
$186
Find similar
Frontier
Oct 13
ATL8:30 amAtlanta Hartsfield-Jackson
9h 08m
1 stop
SAN2:38 pmSan Diego
Oct 20
SAN7:43 pmSan Diego
12h 35m
1 stop
ATL11:18 amAtlanta Hartsfield-Jackson
$187
Find similar

Alaska Airlines flights from Atlanta to San Diego

Our best Alaska Airlines deals on Atlanta to San Diego flight tickets
Alaska Airlines
Oct 14
ATL3:38 pmAtlanta Hartsfield-Jackson
4h 47m
SAN5:25 pmSan Diego
Oct 22
SAN11:01 amSan Diego
4h 28m
ATL6:29 pmAtlanta Hartsfield-Jackson
$217
Find similar
Alaska Airlines
Oct 16
ATL3:38 pmAtlanta Hartsfield-Jackson
4h 47m
SAN5:25 pmSan Diego
Oct 25
SAN11:01 amSan Diego
4h 28m
ATL6:29 pmAtlanta Hartsfield-Jackson
$237
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 septiembre 16, 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

mar. 9/23

7:42 am-10:24 pm

1 stop17h 42m

San Diego

jue. 9/25

6:27 pm-9:04 am

1 stop11h 37m

$185

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

sáb. 9/27

5:41 pm-10:24 pm

1 stop7h 43m

San Diego

dom. 9/28

5:37 pm-8:59 am

1 stop12h 22m

$186

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

lun. 10/13

8:30 am-2:38 pm

1 stop9h 08m

San Diego

lun. 10/20

7:43 pm-11:18 am

1 stop12h 35m

$187

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

mié. 10/15

7:30 am-11:50 pm

1 stop19h 20m

San Diego

lun. 10/20

7:43 pm-11:18 am

1 stop12h 35m

$188

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

sáb. 9/27

5:41 pm-10:24 pm

1 stop7h 43m

San Diego

lun. 9/29

6:25 am-5:47 am

2 stops20h 22m

$192

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

sáb. 9/27

5:41 pm-10:24 pm

1 stop7h 43m

San Diego

mar. 9/30

1:35 pm-7:44 pm

2 stops27h 09m

$193

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

mar. 10/14

3:38 pm-5:25 pm

Nonstop4h 47m

San Diego

mar. 10/21

11:01 am-6:29 pm

Nonstop4h 28m

$216

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

mar. 10/14

3:38 pm-5:25 pm

Nonstop4h 47m

San Diego

mié. 10/22

11:01 am-6:29 pm

Nonstop4h 28m

$217

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

sáb. 10/18

3:38 pm-5:25 pm

Nonstop4h 47m

San Diego

sáb. 10/25

11:01 am-6:29 pm

Nonstop4h 28m

$220

AtlantaSan Diego

ATL - SAN

ATLSAN

Atlanta Hartsfield-Jackson

jue. 10/16

3:38 pm-5:25 pm

Nonstop4h 47m

San Diego

sáb. 10/25

11:01 am-6:29 pm

Nonstop4h 28m

$237

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

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 $345. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $509. 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 $372. Flights at noon are often more expensive with an average ticket price of $420.

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 $332 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 $274 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 16% 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 September 2025, prices for Atlanta to San Diego flights are approximately 20% 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 20m

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 $238.
The fastest flight from Atlanta to San Diego takes 4h 20m
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
8,019 reviews
Search Spirit Airlines flights
FrontierPriceFrom $126Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $158Free CancellationRating
7.8
2,724 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $179Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $205Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $211Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $226Free CancellationRating
7.9
7,957 reviews
Search Delta flights

  • Alaska Airlines Flights From Atlanta to San Diego

    Alaska Airlines flies from Atlanta to San Diego around 6 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Atlanta to San Diego in the last 72 hours was $179 (round-trip), much lower than the average airfare cost of $315 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 $226 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $380. Delta operates 32 flights to San Diego from Atlanta in an average week. Users have rated it 7.9/10 across 7,957 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
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
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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