$92+ Cheap flights from Atlanta to San Antonio (ATL - SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SAT
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to San Antonio 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 Antonio are usually found in February or January, booked 75 days in advance, depart on a Wednesday or Friday and return on a Friday
Cheap flight deals from Atlanta to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to San AntonioExplore the most affordable flight options available from Atlanta to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Atlanta to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Southwest deal was found by Cheapflights users on 9/17. 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.
Thu 10/154:35 pm -
Nonstop2h 30m
Mon 10/194:45 pm -
Nonstop2h 15m
Deal found 9/17![Southwest logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/2810:29 am -
1 stop12h 05m
Sat 12/56:47 pm -
1 stop29h 15m
Deal found 9/17![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/216:45 am -
1 stop13h 41m
Tue 10/278:20 pm -
1 stop26h 08m
Deal found 9/15![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/2010:07 am -
1 stop24h 01m
Fri 10/238:21 pm -
1 stop26h 38m
Deal found 9/13![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/2810:29 am -
1 stop12h 05m
Fri 12/412:38 pm -
2 stops19h 22m
Deal found 9/17![Multiple Airlines logo]()
$222
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
2 stops14h 25m
Tue 10/138:21 pm -
1 stop26h 38m
Deal found 9/16![Frontier logo]()
$223
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:41 am -
1 stop13h 44m
Wed 10/2110:03 am -
1 stop7h 41m
Deal found 9/14![Frontier logo]()
$224
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:34 am -
2 stops14h 52m
Wed 10/2110:03 am -
1 stop7h 41m
Deal found 9/16![Frontier logo]()
$225
This Southwest deal was found by Cheapflights users on 9/17. 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.
Wed 10/212:30 pm -
Nonstop2h 30m
Thu 10/224:45 pm -
Nonstop2h 15m
Deal found 9/17![Southwest logo]()
$227
This CheapOair deal was found by Cheapflights users on 9/12. 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 11/56:55 am -
1 stop13h 30m
Fri 11/68:11 pm -
1 stop18h 32m
Deal found 9/12![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/2810:29 am -
1 stop12h 05m
Thu 12/39:25 am -
1 stop27h 39m
Deal found 9/17![Multiple Airlines logo]()
$229
Best flights from Atlanta to San AntonioDiscover carefully curated flight deals from Atlanta to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Atlanta to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Southwest deal was found by Cheapflights users on 9/16. 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.
Tue 10/271:05 pm -
1 stop9h 10m
Thu 10/294:45 pm -
Nonstop2h 15m
Deal found 9/16![Southwest logo]()
$226
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/213:40 pm -
Nonstop2h 34m
Wed 10/286:20 pm -
Nonstop2h 27m
Deal found 9/15![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 10/2910:35 am -
2 stops8h 40m
Thu 11/53:35 pm -
Nonstop2h 15m
Deal found 9/14![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 9/16. 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 10/176:15 pm -
Nonstop2h 33m
Mon 10/197:50 am -
Nonstop2h 22m
Deal found 9/16![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 9/15. 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 10/199:15 pm -
1 stop4h 30m
Tue 10/203:20 pm -
1 stop4h 30m
Deal found 9/15![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 9/15. 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 10/168:15 pm -
Nonstop2h 33m
Mon 10/196:20 pm -
Nonstop2h 27m
Deal found 9/15![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 9/13. 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.
Thu 10/224:35 pm -
Nonstop2h 30m
Mon 10/264:45 pm -
Nonstop2h 15m
Deal found 9/13![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 9/15. 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 10/2210:59 pm -
Nonstop2h 34m
Sun 10/255:30 am -
Nonstop2h 26m
Deal found 9/15![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 9/13. 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 11/59:54 pm -
Nonstop2h 32m
Sun 11/85:30 am -
Nonstop2h 26m
Deal found 9/13![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 9/15. 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.
Wed 10/214:10 pm -
2 stops8h 10m
Thu 10/225:25 am -
2 stops8h 10m
Deal found 9/15![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 9/12. 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 10/103:40 pm -
Nonstop2h 34m
Sun 10/111:51 pm -
Nonstop2h 23m
Deal found 9/12![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 9/16. 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.
Sun 11/222:40 pm -
Nonstop2h 35m
Thu 11/266:10 am -
1 stop5h 55m
Deal found 9/16![Southwest logo]()
$371
Last-minute flights from Atlanta to San AntonioDiscover last-minute flight deals from Atlanta to San Antonio. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to San Antonio. Data last updated September 17, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
2 stops14h 25m
Tue 10/138:21 pm -
1 stop26h 38m
Deal found 9/16![Frontier logo]()
$223
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:41 am -
1 stop13h 44m
Wed 10/2110:03 am -
1 stop7h 41m
Deal found 9/14![Frontier logo]()
$224
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/1310:07 am -
1 stop24h 01m
Thu 10/158:21 pm -
1 stop26h 38m
Deal found 9/13![Frontier logo]()
$228
This Southwest deal was found by Cheapflights users on 9/17. 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.
Thu 10/154:35 pm -
Nonstop2h 30m
Mon 10/194:45 pm -
Nonstop2h 15m
Deal found 9/17![Southwest logo]()
$217
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:34 am -
2 stops14h 52m
Wed 10/2110:03 am -
1 stop7h 41m
Deal found 9/16![Frontier logo]()
$225
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/2010:07 am -
1 stop24h 01m
Fri 10/238:21 pm -
1 stop26h 38m
Deal found 9/13![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/216:45 am -
1 stop13h 41m
Tue 10/278:20 pm -
1 stop26h 08m
Deal found 9/15![Frontier logo]()
$220
This Southwest deal was found by Cheapflights users on 9/17. 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.
Wed 10/212:30 pm -
Nonstop2h 30m
Thu 10/224:45 pm -
Nonstop2h 15m
Deal found 9/17![Southwest logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/2810:29 am -
1 stop12h 05m
Sat 12/56:47 pm -
1 stop29h 15m
Deal found 9/17![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/286:55 am -
1 stop13h 30m
Fri 10/3012:38 pm -
2 stops19h 01m
Deal found 9/16![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/2810:29 am -
1 stop12h 05m
Thu 12/39:25 am -
1 stop27h 39m
Deal found 9/17![Multiple Airlines logo]()
$229
One-way flights from Atlanta to San AntonioSearch for one-way flight options from Atlanta to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Atlanta to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:30 am -
1 stop27h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:55 am -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$93
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:45 am -
1 stop13h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$94
This CheapOair deal was found by Cheapflights users on 9/16. 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.
Sat 12/55:01 am -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 9/16. 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 12/1510:45 am -
1 stop10h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:45 am -
1 stop13h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$102
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:55 am -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:49 pm -
1 stop14h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 11/26:55 am -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Sat 11/146:55 am -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$108
This Southwest deal was found by Cheapflights users on 9/16. 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.
Wed 10/212:30 pm -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Southwest logo]()
$109
Find flight deals from Atlanta to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to San Antonio (SAT). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Southwest) |
One-way from | $92 (Booking.com) |
Popular in | June |
Cheapest in | February |
Average price | $344 |
Good round-trip deal | $318 or less |
Good one-way deal | $167 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to San Antonio 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Atlanta to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Thu 11/5
2:40 pm-4:15 pm
Nonstop2h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
Quickest round-trip
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Fri 10/30
4:35 pm-6:05 pm
Nonstop2h 30m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Tue 11/17
2:45 pm-4:20 pm
Nonstop2h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Mon 11/9
2:40 pm-4:15 pm
Nonstop2h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Thu 10/22
4:35 pm-6:05 pm
Nonstop2h 30m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Wed 10/28
2:30 pm-4:00 pm
Nonstop2h 30m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Thu 10/15
4:35 pm-6:05 pm
Nonstop2h 30m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Fri 10/23
4:35 pm-6:05 pm
Nonstop2h 30m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Wed 11/4
1:45 pm-8:40 pm
2 stops7h 55m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
AtlantaSan Antonio
ATL Atlanta Hartsfield-Jackson - SAT San Antonio
ATLSAT
Atlanta Hartsfield-Jackson
Tue 10/27
1:05 pm-9:15 pm
1 stop9h 10m
San Antonio
Thu 10/29
4:45 pm-8:00 pm
Nonstop2h 15m
$226
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Atlanta to San Antonio
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 Antonio in September.
| 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 Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Atlanta-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-San Antonio 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 Antonio 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 Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Atlanta with our price prediction graph.
ATL-SAT
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 Antonio
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How far ahead should I book a flight from Atlanta to San Antonio?
The price you pay for your flight from Atlanta to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Atlanta to San Antonio?
Currently, February is the cheapest month in which you can book a flight from Atlanta to San Antonio (average of $240). Flying from Atlanta to San Antonio in June is currently the most expensive (average of $425). 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 SAT?
Find hourly flight availability from Atlanta to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
When flying from Atlanta to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight in the morning.
What is the cheapest day to fly from Atlanta to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to San Antonio. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Atlanta to San Antonio flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday evenings 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 Antonio?
Share of 1-stop round-trip flights from Atlanta to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Atlanta to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Atlanta to San Antonio?
Average round-trip fare for 1-stop flights from Atlanta to San Antonio, 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 $350.
What’s the fastest layover option from Atlanta to San Antonio?
Shortest average travel time for 1-stop one-way flights from Atlanta to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Nashville (BNA) have the shortest average one-way travel time for 1-stop routes: 4h 10m.
Which airport typically offers the quickest layover for flights from Atlanta to San Antonio?
Average layover duration for 1-stop one-way flights from Atlanta to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Nashville (BNA) offer the fastest connection on this route, with an average layover time of 0h 48m.
The best insider tips for Atlanta to San Antonio 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 Antonio trip
Our travel experts
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated September 17, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Atlanta to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Atlanta to San Antonio. 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 Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Atlanta and San Antonio flights
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Top 6 airlines flying from Atlanta to San Antonio
Discover the top 6 airlines that operate flights from Atlanta to San Antonio. 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$216 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$302 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$174 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$328 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$217 | Average$445 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$376 | FlexibilityNo cancel fee | On-timeN/A |