$1,011+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BUE
jun 24 — jul 11
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
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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 maio 25, 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 maio 25, 2026.
This Mytrip deal was found by Cheapflights users on 5/22. 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.
seg 6/89:32 pm
SAT
- EZE
3 stops27h 28m
Multiple Airlines
ter 6/167:10 am
EZE
- SAT
3 stops29h 05m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,026
This Mytrip deal was found by Cheapflights users on 5/22. 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.
seg 6/89:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
ter 6/167:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,062
This Mytrip deal was found by Cheapflights users on 5/20. 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.
dom 7/59:32 pm
SAT
- EZE
3 stops32h 43m
Multiple Airlines
dom 7/124:50 pm
EZE
- SAT
2 stops26h 18m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,066
This SmartFares deal was found by Cheapflights users on 5/20. 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.
qui 7/96:16 pm
SAT
- EZE
1 stop13h 29m
LATAM Airlines
qui 7/238:10 pm
EZE
- SAT
1 stop16h 59m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$1,083
This LATAM Airlines deal was found by Cheapflights users on 5/21. 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.
ter 11/108:00 am
SAT
- AEP
2 stops20h 40m
LATAM Airlines
qui 12/35:05 pm
AEP
- SAT
2 stops21h 21m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/1112:24 pm
SAT
- EZE
1 stop15h 56m
United Airlines
qua 12/211:55 pm
EZE
- SAT
1 stop13h 53m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,097
This Mytrip deal was found by Cheapflights users on 5/24. 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.
qui 6/258:56 pm
SAT
- EZE
3 stops26h 24m
Multiple Airlines
dom 6/287:10 am
EZE
- SAT
3 stops29h 05m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,099
This Mytrip deal was found by Cheapflights users on 5/24. 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.
qui 6/258:56 pm
SAT
- AEP
3 stops30h 44m
Multiple Airlines
dom 6/287:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,100
This LATAM Airlines deal was found by Cheapflights users on 5/21. 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.
qua 11/118:00 am
SAT
- EZE
1 stop20h 35m
LATAM Airlines
dom 11/297:45 am
EZE
- SAT
3 stops29h 09m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$1,100
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 11/154:45 pm
SAT
- EZE
2 stops35h 35m
United Airlines
qui 12/311:55 pm
EZE
- SAT
1 stop13h 53m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,101
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 11/157:00 pm
SAT
- EZE
1 stop33h 20m
United Airlines
qua 12/211:55 pm
EZE
- SAT
1 stop18h 38m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,103
This Delta deal was found by Cheapflights users on 5/21. 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.
dom 11/156:15 pm
SAT
- AEP
2 stops42h 45m
Delta
qua 12/28:05 pm
AEP
- SAT
2 stops21h 34m
Delta
Deal found 5/21![Delta logo]()
$1,107
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 maio 25, 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 maio 25, 2026.
This Mytrip deal was found by Cheapflights users on 5/22. 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.
seg 6/89:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
ter 6/167:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,062
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/1210:00 am
SAT
- EZE
1 stop20h 20m
United Airlines
qua 12/211:55 pm
EZE
- SAT
1 stop13h 53m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,097
This Delta deal was found by Cheapflights users on 5/21. 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.
dom 11/156:15 pm
SAT
- AEP
2 stops42h 45m
Delta
qua 12/28:05 pm
AEP
- SAT
2 stops21h 34m
Delta
Deal found 5/21![Delta logo]()
$1,107
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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.
dom 8/1610:46 am
SAT
- AEP
2 stops18h 54m
LATAM Airlines
dom 8/238:05 pm
AEP
- SAT
2 stops17h 05m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/95:57 pm
SAT
- EZE
1 stop12h 03m
United Airlines
qui 7/239:00 pm
EZE
- SAT
2 stops21h 55m
United Airlines
Deal found 5/20![United Airlines logo]()
$1,101
This LATAM Airlines deal was found by Cheapflights users on 5/22. 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.
qui 10/15:30 am
SAT
- AEP
2 stops25h 00m
LATAM Airlines
sáb 10/312:55 pm
AEP
- SAT
2 stops23h 31m
LATAM Airlines
Deal found 5/22![LATAM Airlines logo]()
$1,137
This LATAM Airlines deal was found by Cheapflights users on 5/20. 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.
ter 11/175:30 am
SAT
- EZE
2 stops21h 50m
Multiple Airlines
sáb 12/511:35 pm
EZE
- SAT
1 stop14h 51m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,137
This Delta deal was found by Cheapflights users on 5/21. 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.
qui 6/257:40 am
SAT
- AEP
2 stops30h 20m
Delta
dom 7/58:05 pm
AEP
- SAT
2 stops19h 30m
Delta
Deal found 5/21![Delta logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 5/24. 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.
ter 11/172:15 pm
SAT
- EZE
1 stop16h 05m
United Airlines
sáb 12/510:05 pm
EZE
- SAT
1 stop15h 43m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,137
This LATAM Airlines deal was found by Cheapflights users on 5/22. 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.
ter 11/178:00 am
SAT
- EZE
2 stops19h 05m
LATAM Airlines
sáb 12/57:45 am
EZE
- SAT
2 stops19h 43m
LATAM Airlines
Deal found 5/22![LATAM Airlines logo]()
$1,137
This Mytrip deal was found by Cheapflights users on 5/22. 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.
qui 6/2511:15 am
SAT
- AEP
3 stops23h 45m
Multiple Airlines
qua 7/18:05 pm
AEP
- SAT
3 stops23h 03m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,222
This Delta deal was found by Cheapflights users on 5/21. 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.
ter 6/237:40 am
SAT
- AEP
2 stops22h 00m
Delta
dom 7/58:05 pm
AEP
- SAT
2 stops17h 05m
Delta
Deal found 5/21![Delta logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 11/145:55 pm
SAT
- EZE
1 stop34h 25m
United Airlines
qua 12/211:55 pm
EZE
- SAT
1 stop16h 08m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,143
This FlightHub deal was found by Cheapflights users on 5/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 11/38:00 am
SAT
- AEP
2 stops20h 40m
LATAM Airlines
sex 11/135:05 pm
AEP
- SAT
2 stops19h 49m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$1,236
This Mytrip deal was found by Cheapflights users on 5/23. 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.
dom 7/59:32 pm
SAT
- AEP
3 stops32h 58m
Multiple Airlines
sex 7/107:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,257
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/71:39 pm
SAT
- EZE
2 stops16h 21m
United Airlines
ter 7/149:00 pm
EZE
- SAT
1 stop13h 27m
United Airlines
Deal found 5/23![United Airlines logo]()
$1,176
This Mytrip deal was found by Cheapflights users on 5/24. 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.
dom 7/128:56 pm
SAT
- AEP
3 stops30h 44m
Multiple Airlines
qua 7/2212:13 pm
AEP
- SAT
3 stops30h 55m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,264
This United Airlines deal was found by Cheapflights users on 5/24. 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.
dom 7/124:35 pm
SAT
- EZE
2 stops37h 25m
United Airlines
qua 7/229:00 pm
EZE
- SAT
2 stops49h 54m
United Airlines
Deal found 5/24![United Airlines logo]()
$1,195
Last-minute flights from San Antonio to Buenos AiresDiscover last-minute flight deals from San Antonio to Buenos Aires. Data last updated maio 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Buenos Aires. Data last updated maio 25, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/22. 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.
seg 6/89:32 pm
SAT
- EZE
3 stops27h 28m
Multiple Airlines
ter 6/167:10 am
EZE
- SAT
3 stops29h 05m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,026
This Mytrip deal was found by Cheapflights users on 5/22. 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.
seg 6/89:32 pm
SAT
- AEP
3 stops30h 08m
Multiple Airlines
ter 6/167:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,062
This Mytrip deal was found by Cheapflights users on 5/23. 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.
qui 6/189:32 pm
SAT
- EZE
3 stops33h 44m
Multiple Airlines
dom 6/287:10 am
EZE
- SAT
2 stops35h 58m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/217:20 pm
SAT
- EZE
1 stop34h 40m
United Airlines
sex 7/109:00 pm
EZE
- SAT
1 stop13h 27m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,218
This KAYAK deal was found by Cheapflights users on 5/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/2110:47 am
SAT
- AEP
2 stops18h 53m
LATAM Airlines
seg 7/68:05 pm
AEP
- SAT
2 stops17h 04m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$1,287
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/222:15 pm
SAT
- EZE
1 stop15h 45m
United Airlines
sex 7/109:00 pm
EZE
- SAT
1 stop13h 27m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,212
This KAYAK deal was found by Cheapflights users on 5/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/225:25 am
SAT
- AEP
2 stops24h 15m
LATAM Airlines
ter 7/75:35 pm
AEP
- SAT
2 stops19h 34m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$1,247
This Delta deal was found by Cheapflights users on 5/21. 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.
seg 6/222:40 pm
SAT
- EZE
1 stop17h 05m
Delta
qui 7/98:10 pm
EZE
- SAT
1 stop15h 33m
Delta
Deal found 5/21![Delta logo]()
$1,247
This Mytrip deal was found by Cheapflights users on 5/24. 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.
qui 6/258:56 pm
SAT
- EZE
3 stops26h 24m
Multiple Airlines
dom 6/287:10 am
EZE
- SAT
3 stops29h 05m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,099
This Mytrip deal was found by Cheapflights users on 5/24. 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.
qui 6/258:56 pm
SAT
- AEP
3 stops30h 44m
Multiple Airlines
dom 6/287:00 am
AEP
- SAT
3 stops29h 15m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,100
This Mytrip deal was found by Cheapflights users on 5/22. 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.
qui 6/2511:15 am
SAT
- EZE
3 stops32h 10m
Multiple Airlines
qua 7/17:10 am
EZE
- SAT
3 stops29h 05m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,176
This Mytrip deal was found by Cheapflights users on 5/22. 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.
qui 6/2511:15 am
SAT
- AEP
3 stops23h 45m
Multiple Airlines
qua 7/18:05 pm
AEP
- SAT
3 stops23h 03m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,222
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 maio 25, 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 maio 25, 2026.
This LATAM Airlines deal was found by Cheapflights users on 5/20. 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.
sex 6/510:52 am
SAT
- EZE
2 stops20h 48m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$1,011
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 6/510:52 am
SAT
- EZE
1 stop20h 53m
Delta
Deal found 5/20![Delta logo]()
$1,013
This Air Canada deal was found by Cheapflights users on 5/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 6/51:20 pm
SAT
- EZE
3 stops23h 10m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$2,480
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 maio 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,026 (Mytrip) |
One-way from | $1,011 (LATAM Airlines) |
Popular in | August |
Cheapest in | January |
Average price | $1,086 |
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 maio 25, 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
seg 6/8
9:32 pm-5:40 am
3 stops30h 08m
Buenos Aires Jorge Newbery
ter 6/16
7:00 am-10:15 am
3 stops29h 15m
$1,062
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
qui 11/12
10:00 am-9:20 am
1 stop20h 20m
Buenos Aires Ministro Pistarini
qua 12/2
11:55 pm-10:48 am
1 stop13h 53m
$1,097
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
qui 7/9
5:57 pm-8:00 am
1 stop12h 03m
Buenos Aires Ministro Pistarini
qui 7/23
9:00 pm-4:55 pm
2 stops21h 55m
$1,101
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
dom 11/15
6:15 pm-4:00 pm
2 stops42h 45m
Buenos Aires Jorge Newbery
qua 12/2
8:05 pm-2:39 pm
2 stops21h 34m
$1,107
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
dom 8/16
10:46 am-7:40 am
2 stops18h 54m
Buenos Aires Jorge Newbery
dom 8/23
8:05 pm-11:10 am
2 stops17h 05m
$1,137
San AntonioBuenos Aires
SAT - AEP
SATAEP
San Antonio
qui 10/1
5:30 am-8:30 am
2 stops25h 00m
Buenos Aires Jorge Newbery
sáb 10/31
2:55 pm-12:26 pm
2 stops23h 31m
$1,137
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
ter 11/17
5:30 am-6:20 am
2 stops21h 50m
Buenos Aires Ministro Pistarini
sáb 12/5
11:35 pm-11:26 am
1 stop14h 51m
$1,137
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
ter 11/17
2:15 pm-9:20 am
1 stop16h 05m
Buenos Aires Ministro Pistarini
sáb 12/5
10:05 pm-10:48 am
1 stop15h 43m
$1,137
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
ter 11/17
8:00 am-6:05 am
2 stops19h 05m
Buenos Aires Ministro Pistarini
sáb 12/5
7:45 am-12:28 am
2 stops19h 43m
$1,137
San AntonioBuenos Aires
SAT - EZE
SATEZE
San Antonio
sáb 11/14
5:55 pm-7:20 am
1 stop34h 25m
Buenos Aires Ministro Pistarini
qua 12/2
11:55 pm-1:03 pm
1 stop16h 08m
$1,143
Showing 1-10 of 21 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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-AEP
SAT-EZE
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-AEP
SAT-EZE
How much does it cost to fly round-trip from San Antonio to Buenos Aires?
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 maio 25, 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.
Comfort
7.3
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - 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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