$161+ Cheap flights from Atlanta to San Diego (ATL - SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SAN
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to San Diego are usually found in September or January, booked 25 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Atlanta to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to San DiegoExplore the most affordable flight options available from Atlanta to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
Explore the most affordable flight options available from Atlanta to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
This Frontier deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:30 am
ATL
- SAN
1 stop10h 11m
Frontier
Sun 11/158:32 pm
SAN
- ATL
1 stop11h 53m
Frontier
Deal found 7/6![Frontier logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:28 pm
ATL
- SAN
2 stops10h 23m
Frontier
Fri 9/46:25 am
SAN
- ATL
1 stop10h 05m
Frontier
Deal found 7/6![Frontier logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:43 pm
ATL
- SAN
2 stops10h 08m
Frontier
Mon 8/108:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/6![Frontier logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:55 pm
ATL
- SAN
1 stop10h 09m
Frontier
Mon 8/38:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/8![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:55 pm
ATL
- SAN
1 stop10h 09m
Frontier
Fri 7/318:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/8![Frontier logo]()
$335
This CheapOair deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:30 am
ATL
- SAN
1 stop18h 29m
Frontier
Sun 11/18:48 pm
SAN
- ATL
1 stop29h 15m
Frontier
Deal found 7/8![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:45 am
ATL
- SAN
2 stops9h 42m
Frontier
Wed 8/57:45 pm
SAN
- ATL
1 stop8h 22m
Frontier
Deal found 7/6![Frontier logo]()
$337
This Trip.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:39 pm
ATL
- SAN
1 stop7h 22m
Frontier
Sat 8/16:35 am
SAN
- ATL
2 stops10h 21m
Frontier
Deal found 7/8![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:05 am
ATL
- SAN
2 stops28h 00m
Frontier
Sat 8/88:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/6![Frontier logo]()
$339
This CheapOair deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:30 am
ATL
- SAN
1 stop10h 11m
Frontier
Sun 11/88:48 pm
SAN
- ATL
1 stop29h 15m
Frontier
Deal found 7/7![Frontier logo]()
$341
This Frontier deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:55 pm
ATL
- SAN
1 stop10h 09m
Frontier
Sat 8/16:35 am
SAN
- ATL
1 stop10h 15m
Frontier
Deal found 7/8![Frontier logo]()
$343
Best flights from Atlanta to San DiegoDiscover carefully curated flight deals from Atlanta to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
Discover carefully curated flight deals from Atlanta to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:05 am
ATL
- SAN
2 stops12h 50m
United Airlines
Tue 8/2512:01 pm
SAN
- ATL
1 stop6h 19m
United Airlines
Deal found 7/8![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:15 am
ATL
- SAN
Nonstop4h 18m
Delta
Fri 8/1410:37 am
SAN
- ATL
Nonstop4h 36m
Delta
Deal found 7/6![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:20 pm
ATL
- SAN
2 stops7h 50m
Southwest
Sat 10/108:00 am
SAN
- ATL
2 stops8h 50m
Southwest
Deal found 7/6![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:21 pm
ATL
- SAN
2 stops12h 26m
United Airlines
Sat 9/266:28 pm
SAN
- ATL
2 stops12h 44m
United Airlines
Deal found 7/8![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:00 am
ATL
- SAN
Nonstop4h 25m
Delta
Tue 9/2210:56 am
SAN
- ATL
Nonstop4h 19m
Delta
Deal found 7/7![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:35 pm
ATL
- SAN
Nonstop4h 25m
Delta
Mon 9/710:25 pm
SAN
- ATL
Nonstop4h 24m
Delta
Deal found 7/8![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:35 pm
ATL
- SAN
Nonstop4h 25m
Delta
Sun 9/209:45 pm
SAN
- ATL
Nonstop4h 15m
Delta
Deal found 7/11![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:35 pm
ATL
- SAN
Nonstop4h 25m
Delta
Tue 8/1112:32 pm
SAN
- ATL
Nonstop4h 42m
Delta
Deal found 7/6![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:28 pm
ATL
- SAN
Nonstop4h 29m
Delta
Mon 8/39:30 pm
SAN
- ATL
Nonstop4h 30m
Delta
Deal found 7/9![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/319:28 pm
ATL
- SAN
Nonstop4h 29m
Delta
Tue 8/412:32 pm
SAN
- ATL
Nonstop4h 42m
Delta
Deal found 7/11![Delta logo]()
$549
Last-minute flights from Atlanta to San DiegoDiscover last-minute flight deals from Atlanta to San Diego. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to San Diego. Data last updated July 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:53 pm
ATL
- SAN
1 stop15h 12m
Frontier
Tue 7/286:25 am
SAN
- ATL
1 stop29h 43m
Frontier
Deal found 7/6![Frontier logo]()
$331
This Cheapflightsfares deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:33 pm
ATL
- SAN
1 stop14h 18m
Frontier
Sat 8/110:00 am
SAN
- ATL
1 stop16h 21m
Frontier
Deal found 7/8![Frontier logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:55 pm
ATL
- SAN
1 stop10h 09m
Frontier
Mon 8/38:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/8![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:55 pm
ATL
- SAN
1 stop10h 09m
Frontier
Fri 7/318:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/8![Frontier logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:45 am
ATL
- SAN
2 stops9h 42m
Frontier
Thu 8/68:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/6![Frontier logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:45 am
ATL
- SAN
2 stops9h 42m
Frontier
Wed 8/57:45 pm
SAN
- ATL
1 stop8h 22m
Frontier
Deal found 7/6![Frontier logo]()
$337
This Trip.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:39 pm
ATL
- SAN
1 stop7h 22m
Frontier
Sat 8/16:35 am
SAN
- ATL
2 stops10h 21m
Frontier
Deal found 7/8![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:43 pm
ATL
- SAN
2 stops10h 08m
Frontier
Mon 8/108:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/6![Frontier logo]()
$333
This Frontier deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:55 pm
ATL
- SAN
1 stop10h 09m
Frontier
Sat 8/16:35 am
SAN
- ATL
1 stop10h 15m
Frontier
Deal found 7/8![Frontier logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:05 am
ATL
- SAN
2 stops28h 00m
Frontier
Sat 8/88:51 pm
SAN
- ATL
1 stop7h 08m
Frontier
Deal found 7/6![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:28 pm
ATL
- SAN
2 stops10h 23m
Frontier
Fri 9/46:25 am
SAN
- ATL
1 stop10h 05m
Frontier
Deal found 7/6![Frontier logo]()
$332
One-way flights from Atlanta to San DiegoSearch for one-way flight options from Atlanta to San Diego. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
Search for one-way flight options from Atlanta to San Diego. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am
ATL
- SAN
2 stops15h 18m
Frontier
Deal found 7/8![Frontier logo]()
$161
This Southwest deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:35 am
ATL
- SAN
1 stop8h 20m
Southwest
Deal found 7/11![Southwest logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:30 pm
ATL
- SAN
2 stops22h 13m
Frontier
Deal found 7/7![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:01 am
ATL
- SAN
2 stops13h 26m
Frontier
Deal found 7/9![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:40 am
ATL
- SAN
2 stops15h 21m
Frontier
Deal found 7/7![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am
ATL
- SAN
2 stops15h 29m
Frontier
Deal found 7/8![Frontier logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:39 pm
ATL
- SAN
1 stop7h 22m
Frontier
Deal found 7/9![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:06 pm
ATL
- SAN
2 stops17h 56m
Frontier
Deal found 7/7![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:23 pm
ATL
- SAN
3 stops53h 36m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:40 am
ATL
- SAN
2 stops29h 25m
Frontier
Deal found 7/7![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:01 am
ATL
- SAN
2 stops45h 50m
Frontier
Deal found 7/9![Frontier logo]()
$172
Find flight deals from Atlanta to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $333 (Southwest) |
One-way from | $161 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $379 |
Good round-trip deal | $479 or less |
Good one-way deal | $369 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2026.
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
Cheapest round-trip
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Tue 8/18
10:05 am-7:55 pm
2 stops12h 50m
San Diego
Tue 8/25
12:01 pm-9:20 pm
1 stop6h 19m
$376
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Sat 9/19
1:21 pm-10:47 pm
2 stops12h 26m
San Diego
Sat 9/26
6:28 pm-10:12 am
2 stops12h 44m
$382
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Fri 8/7
11:15 am-12:33 pm
Nonstop4h 18m
San Diego
Fri 8/14
10:37 am-6:13 pm
Nonstop4h 36m
$399
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Sat 9/19
11:00 am-12:25 pm
Nonstop4h 25m
San Diego
Tue 9/22
10:56 am-6:15 pm
Nonstop4h 19m
$399
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Fri 9/4
9:35 pm-11:00 pm
Nonstop4h 25m
San Diego
Mon 9/7
10:25 pm-5:49 am
Nonstop4h 24m
$399
Quickest round-trip
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Thu 9/17
7:35 pm-9:00 pm
Nonstop4h 25m
San Diego
Sun 9/20
9:45 pm-5:00 am
Nonstop4h 15m
$399
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Thu 8/6
9:35 pm-11:00 pm
Nonstop4h 25m
San Diego
Tue 8/11
12:32 pm-8:14 pm
Nonstop4h 42m
$399
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Sat 10/3
12:20 pm-5:10 pm
2 stops7h 50m
San Diego
Sat 10/10
8:00 am-7:50 pm
2 stops8h 50m
$429
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Thu 7/30
9:28 pm-10:57 pm
Nonstop4h 29m
San Diego
Mon 8/3
9:30 pm-5:00 am
Nonstop4h 30m
$519
AtlantaSan Diego
ATL - SAN
ATLSAN
Atlanta Hartsfield-Jackson
Fri 7/31
9:28 pm-10:57 pm
Nonstop4h 29m
San Diego
Tue 8/4
12:32 pm-8:14 pm
Nonstop4h 42m
$549
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Atlanta to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to San Diego in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Atlanta-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Atlanta to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Atlanta with our price prediction graph.
ATL-SAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to San Diego
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How far ahead should I book a flight from Atlanta to San Diego?
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Atlanta to San Diego?
Currently, September is the cheapest month in which you can book a flight from Atlanta to San Diego (average of $255). Flying from Atlanta to San Diego in June is currently the most expensive (average of $539). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ATL to SAN?
Find hourly flight availability from Atlanta to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2026.
It’s typically best to fly out from Atlanta to San Diego in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Atlanta to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to San Diego. Price data was last updated on July 4, 2026.
Travelers seeking maximum savings on their Atlanta to San Diego flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Atlanta to San Diego?
Share of 1-stop round-trip flights from Atlanta to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 44% of 1-stop itineraries from Atlanta to San Diego on Cheapflights.
What’s the cheapest layover airport for flights from Atlanta to San Diego?
Average round-trip fare for 1-stop flights from Atlanta to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $250.
What’s the fastest layover option from Atlanta to San Diego?
Shortest average travel time for 1-stop one-way flights from Atlanta to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 6h 54m.
Which airport typically offers the quickest layover for flights from Atlanta to San Diego?
Average layover duration for 1-stop one-way flights from Atlanta to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 56m.
The best insider tips for Atlanta to San Diego flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to San Diego trip
Our travel experts
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated July 11, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Atlanta to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Atlanta to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove
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Atlanta and San Diego flights
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Top 8 airlines flying from Atlanta to San Diego
Discover the top 8 airlines that operate flights from Atlanta to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$247 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$301 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$218 | Average$316 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$224 | Average$413 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$237 | Average$520 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$360 | Average$506 | FlexibilityNo cancel fee | On-time62% |