$341+ Cheap flights from San Antonio (SAT) to Buenos Aires (BUE)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BUE
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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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
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Cheapest flights from San Antonio to Buenos AiresExplore the most affordable flight options available from San Antonio to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
Explore the most affordable flight options available from San Antonio to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:56 pm
SAT
- EZE
3 stops31h 49m
Multiple Airlines
Wed 9/304:45 am
EZE
- SAT
3 stops31h 30m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$836
This Mytrip deal was found by Cheapflights users on 7/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:56 pm
SAT
- EZE
3 stops29h 14m
Multiple Airlines
Thu 9/32:30 am
EZE
- SAT
2 stops33h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$998
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Thu 8/139:32 pm
SAT
- EZE
3 stops31h 58m
Multiple Airlines
Thu 8/204:50 pm
EZE
- SAT
2 stops19h 25m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,001
This Mytrip deal was found by Cheapflights users on 7/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:32 pm
SAT
- EZE
3 stops27h 28m
Multiple Airlines
Sat 8/152:45 am
EZE
- SAT
3 stops33h 30m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,004
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Thu 8/139:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Thu 8/207:00 am
AEP
- SAT
2 stops29h 15m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,027
This Mytrip deal was found by Cheapflights users on 7/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:56 pm
SAT
- EZE
3 stops31h 49m
Multiple Airlines
Tue 9/87:10 am
EZE
- SAT
2 stops29h 05m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,031
This Mytrip deal was found by Cheapflights users on 7/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:41 pm
SAT
- AEP
3 stops37h 39m
Multiple Airlines
Tue 9/297:00 am
AEP
- SAT
2 stops29h 15m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,041
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:32 pm
SAT
- EZE
3 stops31h 13m
Multiple Airlines
Tue 8/184:50 pm
EZE
- SAT
2 stops19h 25m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,044
This Despegar deal was found by Cheapflights users on 7/16. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:20 pm
SAT
- EZE
1 stop18h 40m
Aeromexico
Mon 11/3011:55 pm
EZE
- SAT
1 stop13h 40m
Aeromexico
Deal found 7/16![Aeromexico logo]()
$1,049
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Tue 8/187:00 am
AEP
- SAT
2 stops29h 15m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,074
This Mytrip deal was found by Cheapflights users on 7/16. 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 9/1212:41 pm
SAT
- AEP
3 stops37h 39m
Multiple Airlines
Sat 9/265:27 am
AEP
- SAT
3 stops30h 48m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,084
This Delta deal was found by Cheapflights users on 7/13. 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.
Wed 11/118:00 am
SAT
- AEP
2 stops20h 40m
Delta
Wed 12/165:35 pm
AEP
- SAT
2 stops19h 19m
Delta
Deal found 7/13![Delta logo]()
$1,098
Best flights from San Antonio to Buenos AiresDiscover carefully curated flight deals from San Antonio to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from San Antonio to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This Mytrip deal was found by Cheapflights users on 7/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:41 pm
SAT
- AEP
3 stops37h 39m
Multiple Airlines
Tue 9/295:27 am
AEP
- SAT
3 stops30h 48m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,053
This Delta deal was found by Cheapflights users on 7/13. 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.
Wed 11/118:00 am
SAT
- AEP
2 stops20h 40m
Delta
Wed 12/165:35 pm
AEP
- SAT
2 stops19h 19m
Delta
Deal found 7/13![Delta logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:18 pm
SAT
- EZE
1 stop12h 02m
United Airlines
Tue 1/1211:55 pm
EZE
- SAT
1 stop13h 53m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,148
This oojo deal was found by Cheapflights users on 7/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:00 am
SAT
- EZE
2 stops22h 40m
LATAM Airlines
Fri 12/44:00 am
EZE
- SAT
2 stops23h 28m
LATAM Airlines
Deal found 7/14![LATAM Airlines logo]()
$1,149
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Thu 8/139:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Thu 8/205:27 am
AEP
- SAT
3 stops30h 48m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,095
This Delta deal was found by Cheapflights users on 7/13. 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.
Wed 11/118:00 am
SAT
- EZE
1 stop20h 35m
Delta
Wed 12/167:20 am
EZE
- SAT
2 stops20h 25m
Delta
Deal found 7/13![Delta logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:25 pm
SAT
- EZE
1 stop34h 35m
United Airlines
Mon 10/199:00 pm
EZE
- SAT
1 stop20h 53m
United Airlines
Deal found 7/14![United Airlines logo]()
$1,154
This oojo deal was found by Cheapflights users on 7/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 pm
SAT
- AEP
2 stops21h 00m
LATAM Airlines
Tue 9/295:35 pm
AEP
- SAT
2 stops32h 35m
LATAM Airlines
Deal found 7/15![LATAM Airlines logo]()
$1,160
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:00 am
SAT
- EZE
2 stops20h 10m
Delta
Wed 9/308:10 pm
EZE
- SAT
1 stop21h 04m
Delta
Deal found 7/17![Delta logo]()
$1,098
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Sun 8/169:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Sat 8/297:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,166
This oojo deal was found by Cheapflights users on 7/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:30 am
SAT
- AEP
2 stops24h 10m
LATAM Airlines
Mon 10/195:35 pm
AEP
- SAT
2 stops21h 01m
LATAM Airlines
Deal found 7/14![LATAM Airlines logo]()
$1,172
This Delta deal was found by Cheapflights users on 7/12. 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.
Tue 1/126:45 am
SAT
- AEP
2 stops21h 55m
Delta
Sat 1/305:35 pm
AEP
- SAT
2 stops19h 19m
Delta
Deal found 7/12![Delta logo]()
$1,138
This Mytrip deal was found by Cheapflights users on 7/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:32 pm
SAT
- EZE
2 stops21h 53m
Multiple Airlines
Mon 9/282:30 am
EZE
- SAT
2 stops33h 45m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,167
This Delta deal was found by Cheapflights users on 7/16. 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.
Tue 1/128:00 am
SAT
- EZE
1 stop20h 35m
Delta
Sat 1/307:20 am
EZE
- SAT
2 stops20h 25m
Delta
Deal found 7/16![Delta logo]()
$1,138
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:17 pm
SAT
- AEP
3 stops28h 03m
Multiple Airlines
Tue 12/89:35 am
AEP
- SAT
3 stops25h 26m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,181
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 11/174:25 pm
SAT
- EZE
1 stop14h 15m
Delta
Sat 12/57:20 am
EZE
- SAT
2 stops20h 25m
Delta
Deal found 7/13![Delta logo]()
$1,138
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:30 am
SAT
- EZE
2 stops22h 40m
Delta
Mon 10/198:10 pm
EZE
- SAT
1 stop15h 33m
Delta
Deal found 7/14![Delta logo]()
$1,148
Last-minute flights from San Antonio to Buenos AiresDiscover last-minute flight deals from San Antonio to Buenos Aires. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Buenos Aires. Data last updated July 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:32 pm
SAT
- EZE
3 stops27h 28m
Multiple Airlines
Sat 8/152:45 am
EZE
- SAT
3 stops33h 30m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,004
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:32 pm
SAT
- EZE
3 stops31h 13m
Multiple Airlines
Tue 8/184:50 pm
EZE
- SAT
2 stops19h 25m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,044
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Tue 8/187:00 am
AEP
- SAT
2 stops29h 15m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,074
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:55 am
SAT
- AEP
2 stops21h 45m
Delta
Tue 8/188:05 pm
AEP
- SAT
2 stops19h 33m
Delta
Deal found 7/14![Delta logo]()
$1,298
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Thu 8/139:32 pm
SAT
- EZE
3 stops31h 58m
Multiple Airlines
Thu 8/204:50 pm
EZE
- SAT
2 stops19h 25m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,001
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Thu 8/139:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Thu 8/207:00 am
AEP
- SAT
2 stops29h 15m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,027
This SmartFares deal was found by Cheapflights users on 7/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:57 pm
SAT
- EZE
1 stop29h 28m
Aeromexico
Thu 8/2011:25 pm
EZE
- SAT
1 stop14h 59m
Aeromexico
Deal found 7/16![Aeromexico logo]()
$1,093
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Sun 8/169:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Sat 8/297:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,166
This KAYAK deal was found by Cheapflights users on 7/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:46 am
SAT
- AEP
2 stops18h 54m
LATAM Airlines
Sun 8/238:40 am
AEP
- SAT
2 stops28h 30m
LATAM Airlines
Deal found 7/13![LATAM Airlines logo]()
$1,288
This oojo deal was found by Cheapflights users on 7/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:39 pm
SAT
- AEP
2 stops36h 01m
LATAM Airlines
Sat 8/298:05 pm
AEP
- SAT
2 stops39h 43m
LATAM Airlines
Deal found 7/16![LATAM Airlines logo]()
$1,324
This Mytrip deal was found by Cheapflights users on 7/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:32 pm
SAT
- EZE
3 stops29h 28m
Multiple Airlines
Wed 8/262:30 am
EZE
- SAT
2 stops33h 45m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,091
This Mytrip deal was found by Cheapflights users on 7/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:56 pm
SAT
- EZE
3 stops29h 14m
Multiple Airlines
Thu 9/32:30 am
EZE
- SAT
2 stops33h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$998
One-way flights from San Antonio to Buenos AiresSearch for one-way flight options from San Antonio to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from San Antonio to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Mytrip deal was found by Cheapflights users on 7/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:56 pm
SAT
- EZE
3 stops31h 49m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:26 pm
SAT
- AEP
3 stops34h 04m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$384
This SmartFares deal was found by Cheapflights users on 7/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:57 pm
SAT
- EZE
1 stop29h 28m
Aeromexico
Deal found 7/16![Aeromexico logo]()
$491
This Aeromexico deal was found by Cheapflights users on 7/17. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:57 pm
SAT
- EZE
1 stop29h 28m
Aeromexico
Deal found 7/17![Aeromexico logo]()
$538
This Aeromexico deal was found by Cheapflights users on 7/17. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:57 pm
SAT
- EZE
1 stop29h 28m
Aeromexico
Deal found 7/17![Aeromexico logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:55 pm
SAT
- EZE
3 stops36h 56m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:45 pm
SAT
- EZE
3 stops51h 45m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:00 pm
SAT
- EZE
3 stops38h 30m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$630
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:56 pm
SAT
- EZE
3 stops38h 04m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$686
This Avianca deal was found by Cheapflights users on 7/13. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/127:30 am
SAT
- AEP
2 stops19h 10m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$691
This Avianca deal was found by Cheapflights users on 7/13. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/127:30 am
SAT
- EZE
2 stops19h 20m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$721
This Air Canada deal was found by Cheapflights users on 7/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am
SAT
- AEP
2 stops26h 30m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$816
Find flight deals from San Antonio to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Buenos Aires (BUE). 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 18, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $836 (Mytrip) |
One-way from | $341 (Mytrip) |
Popular in | August |
Cheapest in | January |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Buenos Aires 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 18, 2026.
Use the filters below to find and compare flights from San Antonio to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Sat 9/19
12:41 pm-4:20 am
3 stops37h 39m
Buenos Aires Jorge Newbery
Tue 9/29
5:27 am-10:15 am
3 stops30h 48m
$1,053
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Thu 8/13
9:32 pm-5:40 am
3 stops30h 08m
Buenos Aires Jorge Newbery
Thu 8/20
5:27 am-10:15 am
3 stops30h 48m
$1,095
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Wed 11/11
8:00 am-7:40 am
2 stops20h 40m
Buenos Aires Jorge Newbery
Wed 12/16
5:35 pm-9:54 am
2 stops19h 19m
$1,098
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Wed 11/11
8:00 am-7:35 am
1 stop20h 35m
Buenos Aires Ministro Pistarini
Wed 12/16
7:20 am-12:45 am
2 stops20h 25m
$1,098
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Tue 9/15
8:00 am-6:10 am
2 stops20h 10m
Buenos Aires Ministro Pistarini
Wed 9/30
8:10 pm-3:14 pm
1 stop21h 04m
$1,098
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Tue 1/12
6:45 am-7:40 am
2 stops21h 55m
Buenos Aires Jorge Newbery
Sat 1/30
5:35 pm-9:54 am
2 stops19h 19m
$1,138
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Tue 1/12
8:00 am-7:35 am
1 stop20h 35m
Buenos Aires Ministro Pistarini
Sat 1/30
7:20 am-12:45 am
2 stops20h 25m
$1,138
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Tue 11/17
4:25 pm-9:40 am
1 stop14h 15m
Buenos Aires Ministro Pistarini
Sat 12/5
7:20 am-12:45 am
2 stops20h 25m
$1,138
Quickest round-trip
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Wed 12/23
4:18 pm-7:20 am
1 stop12h 02m
Buenos Aires Ministro Pistarini
Tue 1/12
11:55 pm-10:48 am
1 stop13h 53m
$1,148
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Mon 10/12
5:30 am-6:10 am
2 stops22h 40m
Buenos Aires Ministro Pistarini
Mon 10/19
8:10 pm-9:43 am
1 stop15h 33m
$1,148
Showing 1-10 of 35 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Buenos Aires
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 San Antonio to Buenos Aires in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Buenos Aires flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Antonio-Buenos Aires flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from San Antonio-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Buenos Aires flights, Cheapflights users trust Ovago the most. Ovago 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 San Antonio-Buenos Aires 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 San Antonio to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Antonio with our price prediction graph.
SAT-BUE
SAT-EZE
SAT-AEP
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 San Antonio to Buenos Aires
SAT-BUE
SAT-EZE
SAT-AEP
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated July 18, 2026.
Peruse reviews from past customers who have flown with United Airlines from San Antonio to Buenos Aires 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.
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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