$393+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BUE
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Buenos Aires 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.Cheap flight deals from San Antonio to Buenos Aires
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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 24, 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 24, 2026.
This Mytrip deal was found by Cheapflights users on 7/19. 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 9/28:56 pm
SAT
- EZE
3 stops28h 49m
Multiple Airlines
Wed 9/94:45 am
EZE
- SAT
3 stops33h 39m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$911
This Mytrip deal was found by Cheapflights users on 7/21. 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 10/58:56 pm
SAT
- EZE
3 stops28h 04m
Multiple Airlines
Tue 10/1311:00 am
EZE
- SAT
3 stops35h 07m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$921
This Mytrip deal was found by Cheapflights users on 7/19. 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 9/92:30 am
EZE
- SAT
2 stops33h 45m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$932
This Mytrip deal was found by Cheapflights users on 7/23. 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 9/48:56 pm
SAT
- EZE
3 stops29h 14m
Multiple Airlines
Fri 9/114:00 am
EZE
- SAT
3 stops32h 15m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,004
This Mytrip deal was found by Cheapflights users on 7/21. 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 10/58:56 pm
SAT
- AEP
3 stops30h 44m
Multiple Airlines
Tue 10/137:00 am
AEP
- SAT
2 stops29h 15m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 7/23. 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 8/209:32 pm
SAT
- EZE
3 stops25h 48m
Multiple Airlines
Wed 8/261:35 am
EZE
- SAT
2 stops34h 40m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,037
This Mytrip deal was found by Cheapflights users on 7/20. 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 10/28:56 pm
SAT
- EZE
3 stops29h 14m
Multiple Airlines
Fri 10/92:30 am
EZE
- SAT
2 stops33h 45m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,047
This Mytrip deal was found by Cheapflights users on 7/20. 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 8/188:56 pm
SAT
- EZE
3 stops31h 49m
Multiple Airlines
Sun 8/233:55 am
EZE
- SAT
3 stops32h 04m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,056
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/219:32 pm
SAT
- EZE
3 stops25h 48m
Multiple Airlines
Fri 8/287:35 am
EZE
- SAT
3 stops28h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,072
This Mytrip deal was found by Cheapflights users on 7/20. 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 8/188:56 pm
SAT
- AEP
3 stops30h 44m
Multiple Airlines
Mon 8/247:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,091
This LATAM Airlines deal was found by Cheapflights users on 7/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:55 pm
SAT
- AEP
2 stops24h 05m
LATAM Airlines
Tue 10/135:35 pm
AEP
- SAT
2 stops21h 01m
LATAM Airlines
Deal found 7/21![LATAM Airlines logo]()
$1,098
This Mytrip deal was found by Cheapflights users on 7/23. 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 9/48:56 pm
SAT
- AEP
3 stops30h 44m
Multiple Airlines
Fri 9/114:40 am
AEP
- SAT
3 stops31h 35m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,103
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 24, 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 24, 2026.
This Mytrip deal was found by Cheapflights users on 7/23. 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 8/209:32 pm
SAT
- EZE
3 stops25h 48m
Multiple Airlines
Wed 8/261:35 am
EZE
- SAT
2 stops34h 40m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,037
This LATAM Airlines deal was found by Cheapflights users on 7/22. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:45 am
SAT
- AEP
2 stops30h 15m
LATAM Airlines
Wed 12/168:05 pm
AEP
- SAT
2 stops31h 23m
LATAM Airlines
Deal found 7/22![LATAM Airlines logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 7/19. 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 12/238:44 am
SAT
- EZE
2 stops43h 36m
United Airlines
Thu 1/1410:05 pm
EZE
- SAT
1 stop13h 43m
United Airlines
Deal found 7/19![United Airlines logo]()
$1,121
This Delta deal was found by Cheapflights users on 7/23. 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 1/125:30 am
SAT
- EZE
2 stops21h 50m
Delta
Sat 1/307:20 am
EZE
- SAT
2 stops20h 25m
Delta
Deal found 7/23![Delta logo]()
$1,138
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/125:10 pm
SAT
- EZE
1 stop14h 05m
American Airlines
Sat 1/3010:10 am
EZE
- SAT
1 stop16h 49m
American Airlines
Deal found 7/23![American Airlines logo]()
$1,138
This Mytrip deal was found by Cheapflights users on 7/23. 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 8/59:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Wed 8/127:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,129
This Delta deal was found by Cheapflights users on 7/23. 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 7/23![Delta logo]()
$1,138
This oojo deal was found by Cheapflights users on 7/20. 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 1/124:25 pm
SAT
- AEP
2 stops23h 15m
LATAM Airlines
Sat 1/308:05 pm
AEP
- SAT
2 stops29h 22m
LATAM Airlines
Deal found 7/20![LATAM Airlines logo]()
$1,162
This Mytrip deal was found by Cheapflights users on 7/21. 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 9/49:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Fri 9/114:40 am
AEP
- SAT
3 stops31h 35m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,159
This LATAM Airlines deal was found by Cheapflights users on 7/19. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:45 pm
SAT
- AEP
2 stops20h 15m
LATAM Airlines
Wed 9/95:35 pm
AEP
- SAT
2 stops21h 14m
LATAM Airlines
Deal found 7/19![LATAM Airlines logo]()
$1,248
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:55 am
SAT
- AEP
2 stops21h 45m
Delta
Thu 8/278:05 pm
AEP
- SAT
2 stops19h 33m
Delta
Deal found 7/22![Delta logo]()
$1,248
This LATAM Airlines deal was found by Cheapflights users on 7/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:55 pm
SAT
- AEP
2 stops26h 35m
Multiple Airlines
Sat 10/1010:20 am
AEP
- SAT
2 stops52h 04m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,238
This Mytrip deal was found by Cheapflights users on 7/21. 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 10/312:41 pm
SAT
- AEP
3 stops27h 49m
Multiple Airlines
Sat 10/107:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,278
Last-minute flights from San Antonio to Buenos AiresDiscover last-minute flight deals from San Antonio to Buenos Aires. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Buenos Aires. Data last updated July 24, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/23. 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 8/59:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Wed 8/127:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,129
This SmartFares deal was found by Cheapflights users on 7/20. 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
Fri 8/2811:25 pm
EZE
- SAT
1 stop14h 59m
Aeromexico
Deal found 7/20![Aeromexico logo]()
$1,112
This oojo deal was found by Cheapflights users on 7/19. 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
Sun 8/235:35 pm
AEP
- SAT
2 stops27h 11m
LATAM Airlines
Deal found 7/19![LATAM Airlines logo]()
$1,284
This Mytrip deal was found by Cheapflights users on 7/20. 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 8/188:56 pm
SAT
- EZE
3 stops31h 49m
Multiple Airlines
Sun 8/233:55 am
EZE
- SAT
3 stops32h 04m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,056
This Mytrip deal was found by Cheapflights users on 7/20. 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 8/188:56 pm
SAT
- AEP
3 stops30h 44m
Multiple Airlines
Mon 8/247:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,091
This SmartFares deal was found by Cheapflights users on 7/20. 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.
Tue 8/181:57 pm
SAT
- EZE
1 stop29h 28m
Aeromexico
Mon 8/2411:25 pm
EZE
- SAT
1 stop14h 59m
Aeromexico
Deal found 7/20![Aeromexico logo]()
$1,093
This Mytrip deal was found by Cheapflights users on 7/23. 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 8/209:32 pm
SAT
- EZE
3 stops25h 48m
Multiple Airlines
Wed 8/261:35 am
EZE
- SAT
2 stops34h 40m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,037
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:57 pm
SAT
- EZE
1 stop29h 28m
Aeromexico
Thu 8/2711:25 pm
EZE
- SAT
1 stop14h 59m
Aeromexico
Deal found 7/23![Aeromexico logo]()
$1,129
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:55 am
SAT
- AEP
2 stops21h 45m
Delta
Thu 8/278:05 pm
AEP
- SAT
2 stops22h 34m
Delta
Deal found 7/21![Delta logo]()
$1,248
This LATAM Airlines deal was found by Cheapflights users on 7/23. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:45 pm
SAT
- AEP
2 stops20h 15m
LATAM Airlines
Thu 8/275:35 pm
AEP
- SAT
2 stops19h 35m
LATAM Airlines
Deal found 7/23![LATAM Airlines logo]()
$1,288
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/219:32 pm
SAT
- EZE
3 stops25h 48m
Multiple Airlines
Fri 8/287:35 am
EZE
- SAT
3 stops28h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,072
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/218:56 pm
SAT
- AEP
3 stops29h 24m
Multiple Airlines
Fri 8/284:40 am
AEP
- SAT
3 stops31h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,246
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 24, 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 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/208:26 pm
SAT
- EZE
3 stops32h 19m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$393
This Mytrip deal was found by Cheapflights users on 7/22. 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 8/209:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$456
This eDestinos deal was found by Cheapflights users on 7/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/612:12 pm
SAT
- EZE
1 stop30h 38m
Aeromexico
Deal found 7/19![Aeromexico logo]()
$473
This SmartFares deal was found by Cheapflights users on 7/22. 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 8/201:57 pm
SAT
- EZE
1 stop29h 28m
Aeromexico
Deal found 7/22![Aeromexico logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:17 pm
SAT
- AEP
3 stops32h 13m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:05 pm
SAT
- EZE
3 stops32h 55m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 11/209:17 pm
SAT
- AEP
2 stops56h 13m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$538
This eDestinos deal was found by Cheapflights users on 7/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/129:20 am
SAT
- EZE
3 stops33h 30m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$584
This oojo deal was found by Cheapflights users on 7/22. 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 1/1212:20 pm
SAT
- EZE
1 stop30h 30m
Aeromexico
Deal found 7/22![Aeromexico logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 11/209:17 pm
SAT
- EZE
3 stops30h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$603
This Avianca deal was found by Cheapflights users on 7/19. 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.
Wed 1/67:30 am
SAT
- AEP
2 stops19h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$687
This KAYAK deal was found by Cheapflights users on 7/22. 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.
Wed 1/64:40 pm
SAT
- AEP
3 stops21h 40m
GOL
Deal found 7/22![GOL logo]()
$985
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 24, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $911 (Mytrip) |
One-way from | $393 (Kiwi.com) |
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 24, 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 - EZE
SATEZE
San Antonio
Thu 8/20
9:32 pm-1:20 am
3 stops25h 48m
Buenos Aires Ministro Pistarini
Wed 8/26
1:35 am-10:15 am
2 stops34h 40m
$1,037
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Wed 11/11
10:45 am-8:00 pm
2 stops30h 15m
Buenos Aires Jorge Newbery
Wed 12/16
8:05 pm-12:28 am
2 stops31h 23m
$1,098
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Wed 12/23
8:44 am-7:20 am
2 stops43h 36m
Buenos Aires Ministro Pistarini
Thu 1/14
10:05 pm-8:48 am
1 stop13h 43m
$1,121
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Wed 8/5
9:32 pm-5:40 am
3 stops30h 08m
Buenos Aires Jorge Newbery
Wed 8/12
7:00 am-10:15 am
3 stops29h 15m
$1,129
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Tue 1/12
5:30 am-6:20 am
2 stops21h 50m
Buenos Aires Ministro Pistarini
Sat 1/30
7:20 am-12:45 am
2 stops20h 25m
$1,138
Quickest round-trip
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Tue 1/12
5:10 pm-10:15 am
1 stop14h 05m
Buenos Aires Ministro Pistarini
Sat 1/30
10:10 am-11:59 pm
1 stop16h 49m
$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
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Fri 9/4
9:32 pm-5:40 am
3 stops30h 08m
Buenos Aires Jorge Newbery
Fri 9/11
4:40 am-10:15 am
3 stops31h 35m
$1,159
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Tue 1/12
4:25 pm-6:40 pm
2 stops23h 15m
Buenos Aires Jorge Newbery
Sat 1/30
8:05 pm-10:27 pm
2 stops29h 22m
$1,162
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Fri 10/2
1:55 pm-6:30 pm
2 stops26h 35m
Buenos Aires Jorge Newbery
Sat 10/10
10:20 am-12:24 pm
2 stops52h 04m
$1,238
Showing 1-10 of 24 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 24, 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.
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.6
Entertainment
7.1
Overall
7.4
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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