$314+ Cheap flights from San Francisco (SFO) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUE
Aug 2 — Aug 91
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco 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 Francisco to Buenos Aires
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Cheapest flights from San Francisco to Buenos AiresExplore the most affordable flight options available from San Francisco to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
Explore the most affordable flight options available from San Francisco to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:00 pm
SFO
- EZE
3 stops31h 05m
Multiple Airlines
Tue 8/257:30 pm
EZE
- SFO
3 stops31h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$921
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:12 am
SFO
- EZE
1 stop23h 24m
Multiple Airlines
Wed 9/212:15 pm
EZE
- SFO
3 stops28h 35m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$936
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 pm
SFO
- EZE
3 stops31h 05m
Multiple Airlines
Tue 9/2912:15 pm
EZE
- SFO
3 stops28h 35m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$937
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:12 am
SFO
- EZE
1 stop26h 45m
Multiple Airlines
Fri 8/217:21 pm
EZE
- SFO
3 stops32h 34m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$953
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:12 am
SFO
- EZE
1 stop26h 45m
Multiple Airlines
Mon 8/317:21 pm
EZE
- SFO
3 stops32h 34m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$960
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:36 pm
SFO
- EZE
1 stop26h 58m
Multiple Airlines
Wed 11/1812:15 pm
EZE
- SFO
3 stops28h 45m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$966
This Flightnetwork deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:12 am
SFO
- AEP
2 stops28h 28m
Multiple Airlines
Mon 8/2410:10 pm
AEP
- SFO
3 stops28h 25m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:12 am
SFO
- AEP
2 stops30h 48m
Multiple Airlines
Tue 8/255:45 am
AEP
- SFO
3 stops35h 05m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,025
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:15 pm
SFO
- AEP
3 stops34h 05m
Multiple Airlines
Fri 8/218:05 pm
AEP
- SFO
3 stops31h 50m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,029
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:00 am
SFO
- AEP
3 stops31h 30m
Multiple Airlines
Fri 11/204:30 pm
AEP
- SFO
3 stops35h 10m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,039
This Mytrip deal was found by Cheapflights users on 6/28. 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 9/91:02 pm
SFO
- AEP
3 stops43h 58m
Multiple Airlines
Wed 9/163:45 pm
AEP
- SFO
3 stops34h 50m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,046
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:10 am
SFO
- AEP
2 stops29h 10m
Multiple Airlines
Wed 9/1610:10 pm
AEP
- SFO
3 stops29h 45m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,047
Best flights from San Francisco to Buenos AiresDiscover carefully curated flight deals from San Francisco to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
Discover carefully curated flight deals from San Francisco to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
This Copa Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:21 pm
SFO
- EZE
1 stop24h 30m
Copa Airlines
Wed 9/23:48 am
EZE
- SFO
1 stop18h 22m
Copa Airlines
Deal found 6/30![Copa Airlines logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:45 am
SFO
- EZE
1 stop19h 15m
United Airlines
Fri 9/259:00 pm
EZE
- SFO
1 stop18h 44m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,034
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
SFO
- AEP
2 stops21h 40m
Delta
Tue 9/18:05 pm
AEP
- SFO
2 stops27h 49m
Delta
Deal found 7/2![Delta logo]()
$1,148
This Copa Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:21 pm
SFO
- EZE
1 stop28h 00m
Copa Airlines
Mon 9/148:59 am
EZE
- SFO
1 stop18h 41m
Copa Airlines
Deal found 7/1![Copa Airlines logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:05 am
SFO
- EZE
1 stop20h 55m
United Airlines
Tue 10/69:00 pm
EZE
- SFO
1 stop26h 24m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:05 am
SFO
- EZE
1 stop20h 55m
United Airlines
Mon 9/149:00 pm
EZE
- SFO
1 stop18h 39m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,034
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:59 pm
SFO
- AEP
2 stops19h 01m
Delta
Sat 9/263:45 pm
AEP
- SFO
2 stops25h 40m
Delta
Deal found 6/28![Delta logo]()
$1,148
This Copa Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:12 am
SFO
- EZE
1 stop23h 09m
Copa Airlines
Tue 11/1012:06 am
EZE
- SFO
1 stop28h 06m
Copa Airlines
Deal found 7/1![Copa Airlines logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:45 am
SFO
- EZE
1 stop17h 15m
United Airlines
Tue 9/19:00 pm
EZE
- SFO
1 stop23h 57m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,036
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:15 pm
SFO
- AEP
2 stops28h 25m
Delta
Wed 9/28:05 pm
AEP
- SFO
2 stops21h 26m
Delta
Deal found 7/2![Delta logo]()
$1,148
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/1210:45 am
SFO
- EZE
1 stop17h 15m
United Airlines
Wed 8/199:00 pm
EZE
- SFO
1 stop17h 42m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,036
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:25 pm
SFO
- AEP
2 stops19h 35m
Delta
Wed 8/268:05 pm
AEP
- SFO
2 stops21h 26m
Delta
Deal found 7/1![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:36 pm
SFO
- AEP
2 stops21h 24m
Delta
Fri 8/283:45 pm
AEP
- SFO
2 stops25h 41m
Delta
Deal found 7/1![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:13 am
SFO
- AEP
2 stops23h 17m
Delta
Sun 8/233:45 pm
AEP
- SFO
2 stops32h 18m
Delta
Deal found 7/1![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:59 pm
SFO
- AEP
2 stops19h 01m
Delta
Mon 9/283:45 pm
AEP
- SFO
2 stops28h 09m
Delta
Deal found 6/28![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:13 am
SFO
- AEP
2 stops24h 47m
Delta
Tue 8/258:05 pm
AEP
- SFO
2 stops27h 34m
Delta
Deal found 7/1![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:20 am
SFO
- AEP
2 stops20h 20m
Delta
Wed 9/303:45 pm
AEP
- SFO
2 stops25h 40m
Delta
Deal found 6/28![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:30 am
SFO
- AEP
2 stops26h 30m
Delta
Sat 8/228:05 pm
AEP
- SFO
2 stops21h 26m
Delta
Deal found 7/1![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
SFO
- AEP
2 stops21h 40m
Delta
Sun 8/303:45 pm
AEP
- SFO
2 stops31h 58m
Delta
Deal found 7/2![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 pm
SFO
- AEP
2 stops18h 00m
Delta
Sun 8/233:45 pm
AEP
- SFO
2 stops31h 45m
Delta
Deal found 7/1![Delta logo]()
$1,148
Last-minute flights from San Francisco to Buenos AiresDiscover last-minute flight deals from San Francisco to Buenos Aires. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Buenos Aires. Data last updated July 3, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:12 am
SFO
- AEP
2 stops30h 48m
Multiple Airlines
Tue 8/255:45 am
AEP
- SFO
3 stops35h 05m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,025
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:00 pm
SFO
- EZE
3 stops31h 05m
Multiple Airlines
Tue 8/257:30 pm
EZE
- SFO
3 stops31h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$921
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:12 am
SFO
- EZE
1 stop26h 45m
Multiple Airlines
Fri 8/217:21 pm
EZE
- SFO
3 stops32h 34m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$953
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:15 pm
SFO
- AEP
3 stops34h 05m
Multiple Airlines
Fri 8/218:05 pm
AEP
- SFO
3 stops31h 50m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,029
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:12 am
SFO
- EZE
1 stop23h 24m
Multiple Airlines
Wed 9/212:15 pm
EZE
- SFO
3 stops28h 35m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$936
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:12 am
SFO
- EZE
1 stop26h 45m
Multiple Airlines
Mon 8/317:21 pm
EZE
- SFO
3 stops32h 34m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$960
This Flightnetwork deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:12 am
SFO
- EZE
1 stop26h 45m
Multiple Airlines
Mon 8/247:21 pm
EZE
- SFO
3 stops31h 14m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$967
This Flightnetwork deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:12 am
SFO
- AEP
2 stops28h 28m
Multiple Airlines
Mon 8/2410:10 pm
AEP
- SFO
3 stops28h 25m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:12 am
SFO
- AEP
2 stops30h 08m
Multiple Airlines
Mon 8/3110:10 pm
AEP
- SFO
2 stops29h 30m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,072
This FlightHub deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 pm
SFO
- AEP
2 stops20h 30m
LATAM Airlines
Thu 9/38:05 pm
AEP
- SFO
2 stops21h 26m
LATAM Airlines
Deal found 6/29![LATAM Airlines logo]()
$1,076
One-way flights from San Francisco to Buenos AiresSearch for one-way flight options from San Francisco to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
Search for one-way flight options from San Francisco to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:39 pm
SFO
- EZE
3 stops33h 51m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
SFO
- EZE
3 stops41h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:48 pm
SFO
- EZE
3 stops24h 35m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:35 pm
SFO
- EZE
3 stops30h 10m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:04 pm
SFO
- EZE
3 stops30h 56m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:35 pm
SFO
- EZE
3 stops33h 10m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:29 am
SFO
- EZE
3 stops27h 46m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:48 pm
SFO
- EZE
3 stops24h 35m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:35 pm
SFO
- EZE
3 stops26h 25m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:35 pm
SFO
- EZE
3 stops29h 40m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:17 pm
SFO
- AEP
3 stops33h 13m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:48 pm
SFO
- AEP
3 stops29h 42m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$424
Find flight deals from San Francisco to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $921 (Mytrip) |
One-way from | $314 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,194 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 3, 2026.
Use the filters below to find and compare flights from San Francisco to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoBuenos Aires
SFO - EZE
SFOEZE
San Francisco
Wed 8/19
8:21 pm-12:51 am
1 stop24h 30m
Buenos Aires Ministro Pistarini
Wed 9/2
3:48 am-6:10 pm
1 stop18h 22m
$1,022
San FranciscoBuenos Aires
SFO - EZE
SFOEZE
San Francisco
Sun 9/6
8:21 pm-4:21 am
1 stop28h 00m
Buenos Aires Ministro Pistarini
Mon 9/14
8:59 am-11:40 pm
1 stop18h 41m
$1,022
San FranciscoBuenos Aires
SFO - EZE
SFOEZE
San Francisco
Fri 8/21
8:45 am-8:00 am
1 stop19h 15m
Buenos Aires Ministro Pistarini
Fri 9/25
9:00 pm-11:44 am
1 stop18h 44m
$1,034
San FranciscoBuenos Aires
SFO - EZE
SFOEZE
San Francisco
Tue 9/22
7:05 am-8:00 am
1 stop20h 55m
Buenos Aires Ministro Pistarini
Tue 10/6
9:00 pm-7:24 pm
1 stop26h 24m
$1,034
San FranciscoBuenos Aires
SFO - EZE
SFOEZE
San Francisco
Sun 9/6
7:05 am-8:00 am
1 stop20h 55m
Buenos Aires Ministro Pistarini
Mon 9/14
9:00 pm-11:39 am
1 stop18h 39m
$1,034
San FranciscoBuenos Aires
SFO - EZE
SFOEZE
San Francisco
Tue 8/18
10:45 am-8:00 am
1 stop17h 15m
Buenos Aires Ministro Pistarini
Tue 9/1
9:00 pm-4:57 pm
1 stop23h 57m
$1,036
Quickest round-trip
San FranciscoBuenos Aires
SFO - EZE
SFOEZE
San Francisco
Wed 8/12
10:45 am-8:00 am
1 stop17h 15m
Buenos Aires Ministro Pistarini
Wed 8/19
9:00 pm-10:42 am
1 stop17h 42m
$1,036
San FranciscoBuenos Aires
SFO - EZE
SFOEZE
San Francisco
Wed 9/23
1:12 am-4:21 am
1 stop23h 09m
Buenos Aires Ministro Pistarini
Tue 11/10
12:06 am-11:12 pm
1 stop28h 06m
$1,045
San FranciscoBuenos Aires
SFO - AEP
SFOAEP
San Francisco
Fri 8/14
6:00 am-7:40 am
2 stops21h 40m
Buenos Aires Jorge Newbery
Tue 9/1
8:05 pm-7:54 pm
2 stops27h 49m
$1,148
San FranciscoBuenos Aires
SFO - AEP
SFOAEP
San Francisco
Mon 9/21
4:59 pm-4:00 pm
2 stops19h 01m
Buenos Aires Jorge Newbery
Sat 9/26
3:45 pm-1:25 pm
2 stops25h 40m
$1,148
Showing 1-10 of 42 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 Francisco to Buenos Aires in July.
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Francisco-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 Francisco-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 Francisco-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 Francisco to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Francisco with our price prediction graph.
SFO-BUE
SFO-AEP
SFO-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 Francisco to Buenos Aires
SFO-BUE
SFO-AEP
SFO-EZE
What is the cheapest month to book a flight from San Francisco to Buenos Aires?
Currently, April is the cheapest month in which you can book a flight from San Francisco to Buenos Aires (average of $285). Flying from San Francisco to Buenos Aires in August is currently the most expensive (average of $952). 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.
How much does it cost to fly round-trip from San Francisco to Buenos Aires?
What’s the top layover airport for flights from San Francisco to Buenos Aires?
Share of 1-stop round-trip flights from San Francisco to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same layover each way.
Miami (MIA) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Francisco to Buenos Aires on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to Buenos Aires?
Average round-trip fare for 1-stop flights from San Francisco to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $1,111.
What’s the fastest layover option from San Francisco to Buenos Aires?
Shortest average travel time for 1-stop one-way flights from San Francisco to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 15h 45m.
Which airport typically offers the quickest layover for flights from San Francisco to Buenos Aires?
Average layover duration for 1-stop one-way flights from San Francisco to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 56m.
How far ahead should I book a flight from San Francisco to Buenos Aires?
Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 3, 2026.
Get a feel of what it's like to fly with Delta,Copa Airlines, andLATAM Airlines from San Francisco to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buenos Aires flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights
Alternative routes for San Francisco to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 3, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Buenos Aires by cabin class
Find flights from San Francisco to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Buenos Aires flights
Browse other San Francisco and Buenos Aires flight options. Last updated on July 3, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on July 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from San Francisco to Buenos Aires
Discover the top 7 airlines that operate flights from San Francisco 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 July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$1,151 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$875 | Average$1,091 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$893 | Average$1,173 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$907 | Average$1,125 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$969 | Average$1,269 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,016 | Average$1,311 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,075 | Average$1,481 | FlexibilityNo cancel fee | On-timeN/A |