$596+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BUE
Mar 14 — Mar 211
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
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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 February 12, 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 February 12, 2026.
This Mytrip deal was found by Cheapflights users on 2/10. 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 4/810:22 am
SAT
- AEP
3 stops32h 18m
Multiple Airlines
Wed 4/225:10 pm
AEP
- SAT
2 stops18h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$853
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:22 am
SAT
- AEP
3 stops32h 18m
Multiple Airlines
Thu 4/210:10 pm
AEP
- SAT
3 stops37h 17m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$890
This Mytrip deal was found by Cheapflights users on 2/10. 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 4/88:41 pm
SAT
- EZE
3 stops28h 19m
Multiple Airlines
Wed 4/227:45 am
EZE
- SAT
2 stops27h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$916
This BusinessClass deal was found by Cheapflights users on 2/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:30 pm
SAT
- EZE
1 stop14h 15m
LATAM Airlines
Tue 6/168:10 pm
EZE
- SAT
1 stop17h 09m
LATAM Airlines
Deal found 2/10![LATAM Airlines logo]()
$938
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:30 pm
SAT
- EZE
1 stop14h 15m
LATAM Airlines
Wed 4/228:10 pm
EZE
- SAT
1 stop15h 36m
LATAM Airlines
Deal found 2/10![LATAM Airlines logo]()
$977
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:37 pm
SAT
- EZE
2 stops17h 13m
Multiple Airlines
Wed 3/185:06 am
EZE
- SAT
3 stops31h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$986
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Tue 6/25:30 pm
SAT
- AEP
2 stops20h 30m
LATAM Airlines
Tue 6/168:05 pm
AEP
- SAT
2 stops17h 14m
LATAM Airlines
Deal found 2/10![LATAM Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 2/12. 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.
Thu 11/2612:10 pm
SAT
- EZE
1 stop19h 05m
Delta
Wed 12/97:45 am
EZE
- SAT
2 stops20h 00m
Delta
Deal found 2/12![Delta logo]()
$997
This Ovago deal was found by Cheapflights users on 2/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:17 pm
SAT
- EZE
1 stop13h 28m
LATAM Airlines
Fri 4/178:10 pm
EZE
- SAT
1 stop23h 49m
LATAM Airlines
Deal found 2/12![LATAM Airlines logo]()
$1,015
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:50 am
SAT
- AEP
2 stops27h 10m
LATAM Airlines
Fri 4/178:05 pm
AEP
- SAT
2 stops18h 54m
LATAM Airlines
Deal found 2/12![LATAM Airlines logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:22 am
SAT
- EZE
3 stops39h 18m
Multiple Airlines
Wed 4/12:30 am
EZE
- SAT
3 stops32h 57m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,027
This KAYAK deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:25 pm
SAT
- AEP
2 stops18h 35m
LATAM Airlines
Thu 11/265:05 pm
AEP
- SAT
2 stops19h 49m
LATAM Airlines
Deal found 2/11![LATAM Airlines logo]()
$1,029
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 February 12, 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 February 12, 2026.
This Mytrip deal was found by Cheapflights users on 2/10. 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 4/810:22 am
SAT
- AEP
3 stops32h 18m
Multiple Airlines
Wed 4/225:10 pm
AEP
- SAT
2 stops18h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$853
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:30 pm
SAT
- EZE
1 stop14h 15m
LATAM Airlines
Wed 4/228:10 pm
EZE
- SAT
1 stop15h 36m
LATAM Airlines
Deal found 2/10![LATAM Airlines logo]()
$977
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:22 am
SAT
- AEP
3 stops32h 18m
Multiple Airlines
Thu 4/210:10 pm
AEP
- SAT
3 stops37h 17m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$890
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Tue 6/25:30 pm
SAT
- AEP
2 stops20h 30m
LATAM Airlines
Tue 6/168:05 pm
AEP
- SAT
2 stops17h 14m
LATAM Airlines
Deal found 2/10![LATAM Airlines logo]()
$997
This Mytrip deal was found by Cheapflights users on 2/10. 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 4/88:41 pm
SAT
- EZE
3 stops28h 19m
Multiple Airlines
Wed 4/227:45 am
EZE
- SAT
2 stops27h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$916
This Gurufare deal was found by Cheapflights users on 2/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:30 pm
SAT
- EZE
1 stop14h 15m
LATAM Airlines
Tue 6/167:35 am
EZE
- SAT
2 stops29h 44m
LATAM Airlines
Deal found 2/10![LATAM Airlines logo]()
$997
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:37 pm
SAT
- EZE
2 stops17h 13m
Multiple Airlines
Wed 3/185:06 am
EZE
- SAT
3 stops31h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$986
This Ovago deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:17 pm
SAT
- EZE
1 stop13h 28m
LATAM Airlines
Fri 4/178:10 pm
EZE
- SAT
1 stop17h 06m
LATAM Airlines
Deal found 2/9![LATAM Airlines logo]()
$1,015
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:50 am
SAT
- AEP
2 stops27h 10m
LATAM Airlines
Fri 4/178:05 pm
AEP
- SAT
2 stops18h 54m
LATAM Airlines
Deal found 2/12![LATAM Airlines logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:22 am
SAT
- EZE
3 stops39h 18m
Multiple Airlines
Wed 4/12:30 am
EZE
- SAT
3 stops32h 57m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,027
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:26 am
SAT
- AEP
2 stops20h 04m
Multiple Airlines
Tue 3/315:45 am
AEP
- SAT
3 stops29h 42m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,083
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:26 am
SAT
- AEP
2 stops20h 04m
Multiple Airlines
Wed 3/185:15 am
AEP
- SAT
3 stops30h 12m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,088
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:26 am
SAT
- AEP
2 stops20h 04m
Multiple Airlines
Sat 3/285:45 am
AEP
- SAT
3 stops29h 42m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,131
Last-minute flights from San Antonio to Buenos AiresDiscover last-minute flight deals from San Antonio to Buenos Aires. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Buenos Aires. Data last updated February 12, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:37 pm
SAT
- EZE
2 stops17h 13m
Multiple Airlines
Wed 3/185:06 am
EZE
- SAT
3 stops31h 55m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$986
This KAYAK deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:37 pm
SAT
- EZE
1 stop17h 23m
LATAM Airlines
Tue 3/172:25 am
EZE
- SAT
2 stops24h 13m
LATAM Airlines
Deal found 2/9![LATAM Airlines logo]()
$1,131
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:26 am
SAT
- AEP
2 stops20h 04m
Multiple Airlines
Wed 3/185:10 pm
AEP
- SAT
2 stops18h 17m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,080
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:26 am
SAT
- AEP
2 stops20h 04m
Multiple Airlines
Tue 3/315:45 am
AEP
- SAT
3 stops29h 42m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,083
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:37 pm
SAT
- EZE
2 stops17h 13m
Multiple Airlines
Mon 3/303:55 am
EZE
- SAT
3 stops31h 32m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,087
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:37 pm
SAT
- EZE
2 stops17h 13m
Multiple Airlines
Tue 3/172:40 am
EZE
- SAT
3 stops32h 47m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,093
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:26 am
SAT
- AEP
2 stops20h 04m
Multiple Airlines
Sat 3/285:45 am
AEP
- SAT
3 stops29h 42m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,131
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:24 pm
SAT
- AEP
2 stops21h 21m
LATAM Airlines
Tue 3/318:05 pm
AEP
- SAT
2 stops24h 09m
LATAM Airlines
Deal found 2/12![LATAM Airlines logo]()
$1,139
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:13 am
SAT
- EZE
2 stops22h 07m
LATAM Airlines
Tue 3/317:35 am
EZE
- SAT
2 stops19h 03m
LATAM Airlines
Deal found 2/12![LATAM Airlines logo]()
$1,139
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:22 am
SAT
- AEP
3 stops32h 18m
Multiple Airlines
Thu 4/210:10 pm
AEP
- SAT
3 stops37h 17m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$890
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:22 am
SAT
- EZE
3 stops39h 18m
Multiple Airlines
Wed 4/12:30 am
EZE
- SAT
3 stops32h 57m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,027
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/294:45 pm
SAT
- EZE
2 stops37h 15m
United Airlines
Sun 4/59:00 pm
EZE
- SAT
1 stop13h 42m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,116
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 February 12, 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 February 12, 2026.
This Mytrip deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
SAT
- EZE
3 stops40h 57m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:45 pm
SAT
- AEP
2 stops32h 35m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$642
This deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:02 pm
SAT
- EZE
1 stop11h 58m
United Airlines
Deal found 2/9![United Airlines logo]()
$763
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:34 pm
SAT
- EZE
1 stop16h 26m
Delta
Deal found 2/8![Delta logo]()
$918
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $853 (Mytrip) |
One-way from | $596 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $1,139 |
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 February 12, 2026.
Use the filters below to find and compare flights from San Antonio to Buenos Aires that are best for you.
Fly from
San Antonio
Fly to
Buenos Aires
Route
Depart
Return
Price
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Wed 4/8
10:22 am-8:40 pm
3 stops32h 18m
Buenos Aires Jorge Newbery
Wed 4/22
5:10 pm-9:30 am
2 stops18h 20m
$853
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Thu 3/26
10:22 am-8:40 pm
3 stops32h 18m
Buenos Aires Jorge Newbery
Thu 4/2
10:10 pm-9:27 am
3 stops37h 17m
$890
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Wed 4/8
8:41 pm-3:00 am
3 stops28h 19m
Buenos Aires Ministro Pistarini
Wed 4/22
7:45 am-9:30 am
2 stops27h 45m
$916
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Wed 4/8
5:30 pm-9:45 am
1 stop14h 15m
Buenos Aires Ministro Pistarini
Wed 4/22
8:10 pm-9:46 am
1 stop15h 36m
$977
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Mon 3/9
8:37 pm-3:50 pm
2 stops17h 13m
Buenos Aires Ministro Pistarini
Wed 3/18
5:06 am-11:01 am
3 stops31h 55m
$986
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Tue 6/2
5:30 pm-4:00 pm
2 stops20h 30m
Buenos Aires Jorge Newbery
Tue 6/16
8:05 pm-11:19 am
2 stops17h 14m
$997
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Tue 6/2
5:30 pm-9:45 am
1 stop14h 15m
Buenos Aires Ministro Pistarini
Tue 6/16
7:35 am-11:19 am
2 stops29h 44m
$997
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Mon 4/6
6:17 pm-9:45 am
1 stop13h 28m
Buenos Aires Ministro Pistarini
Fri 4/17
8:10 pm-11:16 am
1 stop17h 06m
$1,015
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
Mon 4/6
10:50 am-4:00 pm
2 stops27h 10m
Buenos Aires Jorge Newbery
Fri 4/17
8:05 pm-12:59 pm
2 stops18h 54m
$1,021
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
Thu 3/26
10:22 am-3:40 am
3 stops39h 18m
Buenos Aires Ministro Pistarini
Wed 4/1
2:30 am-9:27 am
3 stops32h 57m
$1,027
Showing 1-10 of 17 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Antonio-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 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 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.
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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
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What is the cheapest month to book a flight from San Antonio to Buenos Aires?
Currently, June is the cheapest month in which you can book a flight from San Antonio to Buenos Aires (average of $269). Flying from San Antonio to Buenos Aires in January is currently the most expensive (average of $621). 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.
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 February 12, 2026.
Peruse reviews from past customers who have flown with United Airlines and American 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.
Food
6.6
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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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San Antonio and Buenos Aires flights
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Top airline flying from San Antonio to Buenos Aires
Discover the top airline that operate flights from San Antonio to Buenos Aires. 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$843 | Average$1,160 | FlexibilityNo cancel fee | On-time69% |