$89+ Cheap flights from Atlanta to San Antonio (ATL - SAT)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SAT
Sep 2 — Sep 91
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 September, booked 90 days in advance, depart on a Friday or Wednesday 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 August 3, 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 August 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/198:35 pm
ATL
- SAT
1 stop23h 56m
Multiple Airlines
Sat 8/225:38 pm
SAT
- ATL
2 stops14h 29m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/275:01 am
ATL
- SAT
2 stops15h 30m
Frontier
Thu 9/38:26 pm
SAT
- ATL
1 stop7h 55m
Frontier
Deal found 7/30![Frontier logo]()
$231
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:07 pm
ATL
- SAT
1 stop15h 49m
Frontier
Sun 9/68:26 pm
SAT
- ATL
1 stop7h 55m
Frontier
Deal found 7/31![Frontier logo]()
$232
This Frontier deal was found by Cheapflights users on 8/2. 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.
Sat 8/2911:07 am
ATL
- SAT
1 stop11h 22m
Frontier
Sun 8/3010:24 pm
SAT
- ATL
1 stop14h 26m
Frontier
Deal found 8/2![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sat 8/2210:03 am
ATL
- SAT
2 stops7h 55m
Multiple Airlines
Thu 8/278:26 pm
SAT
- ATL
1 stop7h 55m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 7/29. 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 8/207:10 am
ATL
- SAT
1 stop4h 25m
Southwest
Mon 8/243:30 pm
SAT
- ATL
1 stop4h 50m
Southwest
Deal found 7/29![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 10/2312:30 pm
ATL
- SAT
1 stop23h 51m
Frontier
Tue 10/2711:08 am
SAT
- ATL
2 stops11h 55m
Frontier
Deal found 8/1![Frontier logo]()
$238
This Delta deal was found by Cheapflights users on 8/1. 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 9/47:35 pm
ATL
- SAT
Nonstop2h 29m
Delta
Sun 9/62:43 pm
SAT
- ATL
Nonstop2h 33m
Delta
Deal found 8/1![Delta logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/2110:59 pm
ATL
- SAT
2 stops18h 59m
Multiple Airlines
Sun 8/238:26 pm
SAT
- ATL
1 stop7h 55m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$241
This CheapOair deal was found by Cheapflights users on 7/31. 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.
Sun 10/48:20 pm
ATL
- SAT
1 stop13h 50m
Frontier
Wed 10/78:20 pm
SAT
- ATL
1 stop18h 13m
Frontier
Deal found 7/31![Frontier logo]()
$242
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/221:24 pm
ATL
- SAT
2 stops8h 52m
United Airlines
Mon 8/244:12 pm
SAT
- ATL
1 stop4h 08m
United Airlines
Deal found 7/29![United Airlines logo]()
$243
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 August 3, 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 August 3, 2026.
This Southwest deal was found by Cheapflights users on 7/29. 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 8/207:10 am
ATL
- SAT
1 stop4h 25m
Southwest
Mon 8/243:30 pm
SAT
- ATL
1 stop4h 50m
Southwest
Deal found 7/29![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/210:05 am
ATL
- SAT
2 stops10h 53m
United Airlines
Tue 9/812:00 pm
SAT
- ATL
2 stops9h 54m
United Airlines
Deal found 8/2![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 7/30. 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 9/93:35 pm
ATL
- SAT
Nonstop2h 26m
Delta
Sun 9/135:30 am
SAT
- ATL
Nonstop2h 23m
Delta
Deal found 7/30![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 7/29. 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 10/11:05 pm
ATL
- SAT
1 stop4h 15m
Southwest
Mon 10/55:25 am
SAT
- ATL
2 stops8h 10m
Southwest
Deal found 7/29![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 7/31. 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 10/316:55 am
ATL
- SAT
1 stop4h 00m
Southwest
Wed 11/46:00 am
SAT
- ATL
2 stops8h 05m
Southwest
Deal found 7/31![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 8/1. 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 8/1912:15 pm
ATL
- SAT
Nonstop2h 23m
Delta
Sat 8/225:20 am
SAT
- ATL
Nonstop2h 26m
Delta
Deal found 8/1![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 10/231:23 pm
ATL
- SAT
2 stops10h 28m
United Airlines
Mon 10/262:20 pm
SAT
- ATL
1 stop5h 51m
United Airlines
Deal found 8/2![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 7/31. 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 10/46:25 am
ATL
- SAT
1 stop6h 05m
Southwest
Thu 11/53:35 pm
SAT
- ATL
Nonstop2h 15m
Southwest
Deal found 7/31![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 7/30. 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.
Fri 10/94:35 pm
ATL
- SAT
Nonstop2h 30m
Southwest
Sun 10/119:00 pm
SAT
- ATL
1 stop8h 40m
Southwest
Deal found 7/30![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 7/31. 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 9/84:10 pm
ATL
- SAT
2 stops7h 50m
Southwest
Fri 9/111:00 pm
SAT
- ATL
2 stops7h 00m
Southwest
Deal found 7/31![Southwest logo]()
$331
This Southwest deal was found by Cheapflights users on 8/3. 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 8/2212:00 pm
ATL
- SAT
1 stop5h 30m
Southwest
Thu 8/272:05 pm
SAT
- ATL
Nonstop2h 20m
Southwest
Deal found 8/3![Southwest logo]()
$350
Last-minute flights from Atlanta to San AntonioDiscover last-minute flight deals from Atlanta to San Antonio. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to San Antonio. Data last updated August 3, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Sun 8/1612:34 pm
ATL
- SAT
1 stop7h 20m
Frontier
Mon 8/249:51 am
SAT
- ATL
1 stop8h 33m
Frontier
Deal found 7/30![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/29. 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 8/1711:07 am
ATL
- SAT
1 stop10h 30m
Frontier
Wed 8/198:26 pm
SAT
- ATL
1 stop7h 55m
Frontier
Deal found 7/29![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/198:35 pm
ATL
- SAT
1 stop23h 56m
Multiple Airlines
Sat 8/225:38 pm
SAT
- ATL
2 stops14h 29m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 7/29. 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 8/207:10 am
ATL
- SAT
1 stop4h 25m
Southwest
Mon 8/243:30 pm
SAT
- ATL
1 stop4h 50m
Southwest
Deal found 7/29![Southwest logo]()
$237
This Frontier deal was found by Cheapflights users on 7/31. 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.
Fri 8/2112:34 pm
ATL
- SAT
1 stop7h 57m
Frontier
Fri 8/2110:24 pm
SAT
- ATL
1 stop14h 26m
Frontier
Deal found 7/31![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/2110:59 pm
ATL
- SAT
2 stops18h 59m
Multiple Airlines
Sun 8/238:26 pm
SAT
- ATL
1 stop7h 55m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/218:29 pm
ATL
- SAT
1 stop13h 27m
Frontier
Sun 8/238:26 pm
SAT
- ATL
1 stop7h 55m
Frontier
Deal found 8/2![Frontier logo]()
$246
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/221:24 pm
ATL
- SAT
2 stops8h 52m
United Airlines
Mon 8/244:12 pm
SAT
- ATL
1 stop4h 08m
United Airlines
Deal found 7/29![United Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/275:01 am
ATL
- SAT
2 stops15h 30m
Frontier
Thu 9/38:26 pm
SAT
- ATL
1 stop7h 55m
Frontier
Deal found 7/30![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 8/3. 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.
Sat 8/2911:07 am
ATL
- SAT
1 stop11h 22m
Frontier
Sun 8/3010:24 pm
SAT
- ATL
1 stop14h 26m
Frontier
Deal found 8/3![Frontier logo]()
$233
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 August 3, 2026.
Search for one-way flight options from Atlanta to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Southwest deal was found by Cheapflights users on 7/29. 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 10/62:30 pm
ATL
- SAT
Nonstop2h 30m
Southwest
Deal found 7/29![Southwest logo]()
$89
This Super.com deal was found by Cheapflights users on 7/30. 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 10/158:00 am
ATL
- SAT
1 stop7h 15m
Frontier
Deal found 7/30![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 7/30. 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 8/2712:34 pm
ATL
- SAT
1 stop7h 57m
Frontier
Deal found 7/30![Frontier logo]()
$92
This Southwest deal was found by Cheapflights users on 7/30. 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 9/21:45 pm
ATL
- SAT
1 stop4h 05m
Southwest
Deal found 7/30![Southwest logo]()
$94
This Super.com deal was found by Cheapflights users on 7/31. 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.
Tue 9/84:10 pm
ATL
- SAT
1 stop17h 57m
Frontier
Deal found 7/31![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 7/30. 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.
Mon 9/78:35 pm
ATL
- SAT
1 stop23h 56m
Frontier
Deal found 7/30![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 7/29. 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.
Sat 9/198:33 am
ATL
- SAT
1 stop28h 11m
Frontier
Deal found 7/29![Frontier logo]()
$98
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/53:40 pm
ATL
- SAT
1 stop8h 11m
United Airlines
Deal found 8/2![United Airlines logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
Thu 10/221:43 pm
ATL
- SAT
1 stop9h 03m
Frontier
Deal found 7/31![Frontier logo]()
$100
This Priceline deal was found by Cheapflights users on 7/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:45 am
ATL
- SAT
1 stop10h 41m
Frontier
Deal found 7/31![Frontier logo]()
$102
This CheapOair deal was found by Cheapflights users on 7/29. 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.
Wed 10/218:00 am
ATL
- SAT
1 stop28h 21m
Frontier
Deal found 7/29![Frontier logo]()
$103
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 August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Kiwi.com) |
One-way from | $89 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $270 |
Good round-trip deal | $275 or less |
Good one-way deal | $326 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 2,558,603 searches. Data last updated August 3, 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 - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Thu 8/20
7:10 am-10:35 am
1 stop4h 25m
San Antonio
Mon 8/24
3:30 pm-9:20 pm
1 stop4h 50m
$237
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Thu 10/1
1:05 pm-4:20 pm
1 stop4h 15m
San Antonio
Mon 10/5
5:25 am-2:35 pm
2 stops8h 10m
$242
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Sat 10/31
6:55 am-9:55 am
1 stop4h 00m
San Antonio
Wed 11/4
6:00 am-3:05 pm
2 stops8h 05m
$242
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Wed 9/2
10:05 am-7:58 pm
2 stops10h 53m
San Antonio
Tue 9/8
12:00 pm-10:54 pm
2 stops9h 54m
$288
Quickest round-trip
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Wed 9/9
3:35 pm-5:01 pm
Nonstop2h 26m
San Antonio
Sun 9/13
5:30 am-8:53 am
Nonstop2h 23m
$308
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Sun 10/4
6:25 am-11:30 am
1 stop6h 05m
San Antonio
Thu 11/5
3:35 pm-6:50 pm
Nonstop2h 15m
$308
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Fri 10/9
4:35 pm-6:05 pm
Nonstop2h 30m
San Antonio
Sun 10/11
9:00 pm-6:40 am
1 stop8h 40m
$308
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Tue 9/8
4:10 pm-11:00 pm
2 stops7h 50m
San Antonio
Fri 9/11
1:00 pm-9:00 pm
2 stops7h 00m
$331
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Wed 8/19
12:15 pm-1:38 pm
Nonstop2h 23m
San Antonio
Sat 8/22
5:20 am-8:46 am
Nonstop2h 26m
$340
AtlantaSan Antonio
ATL - SAT
ATLSAT
Atlanta Hartsfield-Jackson
Sat 8/22
12:00 pm-4:30 pm
1 stop5h 30m
San Antonio
Thu 8/27
2:05 pm-5:25 pm
Nonstop2h 20m
$350
Showing 1-10 of 22 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 August.
| 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*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| 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 89 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 August 3, 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 27% 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 August 1, 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 August 3, 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
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
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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Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 3, 2026.
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 2,558,603 searches. Data last updated August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$197 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$290 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$174 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$310 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$217 | Average$445 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$231 | Average$368 | FlexibilityNo cancel fee | On-timeN/A |