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Cheap flights from Atlanta to San Diego from $42

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 8/6. 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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0 bags

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Cheap round-trip flights

Spirit Airlines Logo
8:42 am - 5:55 pmATL-SAN
12h 13m1 stop
Spirit Airlines Logo
6:15 am - 6:23 pmSAN-ATL
9h 08m1 stop
$103Spirit Airlines
Find Deal
Wed, Jul 30 - Tue, Aug 5
Spirit Airlines Logo
8:42 am - 5:55 pmATL-SAN
12h 13m1 stop
Spirit Airlines Logo
6:15 am - 6:23 pmSAN-ATL
9h 08m1 stop
$120Spirit Airlines
Find Deal
Wed, Jul 30 - Tue, Aug 5
Spirit Airlines Logo
8:42 am - 5:55 pmATL-SAN
12h 13m1 stop
Spirit Airlines Logo
7:01 pm - 6:25 amSAN-ATL
8h 24m1 stop
$131Spirit Airlines
Find Deal
Tue, Aug 5 - Tue, Aug 26
Southwest Logo
8:00 am - 1:00 pmATL-SAN
8h 00m1 stop
Southwest Logo
6:15 pm - 6:15 amSAN-ATL
9h 00m1 stop
$134Southwest
Find Deal
Sat, Sep 6 - Tue, Sep 9
Spirit Airlines Logo
8:42 am - 5:55 pmATL-SAN
12h 13m1 stop
Spirit Airlines Logo
6:15 am - 6:23 pmSAN-ATL
9h 08m1 stop
$137Spirit Airlines
Find Deal
Wed, Aug 6 - Sat, Aug 9
Spirit Airlines Logo
8:42 am - 5:55 pmATL-SAN
12h 13m1 stop
Spirit Airlines Logo
6:15 am - 6:23 pmSAN-ATL
9h 08m1 stop
$138Spirit Airlines
Find Deal
Mon, Jul 28 - Wed, Aug 6
Southwest Logo
9:10 am - 5:35 pmATL-SAN
11h 25m2 stops
Southwest Logo
12:15 pm - 9:40 pmSAN-ATL
6h 25m1 stop
$139Southwest
Find Deal
Sat, Sep 6 - Tue, Sep 9
Frontier Logo
3:23 pm - 8:43 pmATL-SAN
8h 20m1 stop
Frontier Logo
5:53 pm - 6:26 amSAN-ATL
9h 33m1 stop
$165Frontier
Find Deal
Mon, Aug 11 - Thu, Aug 14
Frontier Logo
10:30 am - 6:10 pmATL-SAN
10h 40m1 stop
Frontier Logo
6:25 am - 7:02 pmSAN-ATL
9h 37m1 stop
$176Frontier
Find Deal
Mon, Jul 21 - Tue, Jul 22
Logo
7:45 am - 11:10 amATL-SAN
6h 25m1 stop
Logo
6:15 am - 6:23 pmSAN-ATL
9h 08m1 stop
$203
Find Deal
Wed, Jul 23 - Wed, Aug 6

Spirit Airlines flights from Atlanta to San Diego

Our best Spirit Airlines deals on Atlanta to San Diego flight tickets
Spirit Airlines
Jul 30
ATL8:42 amAtlanta Hartsfield-Jackson
12h 13m
1 stop
SAN5:55 pmSan Diego
Aug 5
SAN6:15 amSan Diego
9h 08m
1 stop
ATL6:23 pmAtlanta Hartsfield-Jackson
$103
Find similar
Spirit Airlines
Jul 30
ATL8:42 amAtlanta Hartsfield-Jackson
12h 13m
1 stop
SAN5:55 pmSan Diego
Aug 5
SAN6:15 amSan Diego
9h 08m
1 stop
ATL6:23 pmAtlanta Hartsfield-Jackson
$120
Find similar
Spirit Airlines
Aug 5
ATL8:42 amAtlanta Hartsfield-Jackson
12h 13m
1 stop
SAN5:55 pmSan Diego
Aug 26
SAN7:01 pmSan Diego
8h 24m
1 stop
ATL6:25 amAtlanta Hartsfield-Jackson
$131
Find similar

Frontier flights from Atlanta to San Diego

Our best Frontier deals on Atlanta to San Diego flight tickets
Frontier
Aug 11
ATL3:23 pmAtlanta Hartsfield-Jackson
8h 20m
1 stop
SAN8:43 pmSan Diego
Aug 14
SAN5:53 pmSan Diego
9h 33m
1 stop
ATL6:26 amAtlanta Hartsfield-Jackson
$165
Find similar
Frontier
Jul 21
ATL10:30 amAtlanta Hartsfield-Jackson
10h 40m
1 stop
SAN6:10 pmSan Diego
Jul 22
SAN6:25 amSan Diego
9h 37m
1 stop
ATL7:02 pmAtlanta Hartsfield-Jackson
$176
Find similar
Frontier
Jul 28
ATL3:23 pmAtlanta Hartsfield-Jackson
8h 20m
1 stop
SAN8:43 pmSan Diego
Aug 7
SAN5:53 pmSan Diego
9h 33m
1 stop
ATL6:26 amAtlanta Hartsfield-Jackson
$177
Find similar

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 $297.

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 $350. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $503. 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 morning when flights can be purchased for as low as $358. Flights at noon are often more expensive with an average ticket price of $417.

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 $340 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 $279 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 9% 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 July 2025, prices for Atlanta to San Diego flights are approximately 27% 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

$42

Fastest flight time

6h 00m

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 $42. The best round-trip flight deal from Atlanta to San Diego found on momondo in the last 72 hours is $103.
The fastest flight from Atlanta to San Diego takes 6h 00m
Direct flights go from Atlanta to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
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  • 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 6h 00m, 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 $115Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
FrontierPriceFrom $126Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $196Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $197Free CancellationRating
8.0
7,951 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $198Free CancellationRating
7.8
2,562 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $211Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,249 reviews
Search Southwest flights

  • Alaska Airlines Flights From Atlanta to San Diego

    Alaska Airlines flies from Atlanta to San Diego around 7 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 $196 (round-trip), much lower than the average airfare cost of $317 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 $197 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $376. Delta operates 26 flights to San Diego from Atlanta in an average week. Users have rated it 8.0/10 across 7,951 reviews.

Traveling to a place near San Diego?

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